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Haze and air quality index: Things to know
PH🏛️ PoliticsCenter9/3/2026

Haze and air quality index: Things to know

An article from Rappler discusses the impact of haze on air quality in Metro Manila, Philippines, caused by smoke from forest fires in Kalimantan, Indonesia. It explains that haze consists of fine particulate matter (PM2.5) that can remain airborne for weeks and travel long distances, posing significant health risks, particularly for individuals with respiratory conditions. The article outlines symptoms associated with haze exposure, such as difficulty breathing, coughing, and chest pain, and recommends seeking medical attention if these symptoms occur. It also describes the Philippine air quality index system, which categorizes pollution levels from 'Good' to 'Emergency' to guide public behavior and ensure safety during high-pollution periods. The piece emphasizes the importance of monitoring air quality indices and taking preventive measures, such as wearing face masks, to mitigate health risks.

A dense layer of harmful haze originating from forest and land fires in Indonesia is moving into western regions of the Philippines, according to the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA). Strong winds associated with the southwest monsoon, known locally as "habagat," are carrying the smoke from Kalimantan, Indonesia, toward the Philippines, affecting areas in the west. Weather specialist Benison Estareja noted during a press briefing on Tuesday that these conditions are likely to persist through the week. In Occidental Mindoro, officials have issued health advisories urging residents to avoid prolonged exposure to the haze. Thick layers of smog were visible across the province on Tuesday, prompting the provincial information office to warn locals to reduce time spent outdoors. The haze is suspected to originate from extensive fires in both Sumatra and Kalimantan, regions in Indonesia that have seen a surge in burning activity recently. According to the Environment and Management Bureau (EMB), the haze is expected to linger over parts of the Philippines until September 3. This projection comes as the prevailing southwest monsoon continues to transport smoke from active fires in Kalimantan. EMB environmental quality management division chief Jundy del Socorro explained that if rainfall increases and wind patterns shift, air quality might begin to improve starting from September 4 to 6. However, the situation remains uncertain beyond that period, depending largely on the intensity of the fires and the direction of the winds. Del Socorro emphasized that continued high levels of fire activity in Kalimantan could lead to further haze episodes even after temporary improvements. He added that the EMB is closely monitoring the situation and advising the public to take necessary precautions against the deteriorating air quality. The Department of Environment and Natural Resources (DENR) has issued specific guidelines for the public, recommending that individuals limit their time outside and wear N95 masks if they must go out in areas affected by the haze. These measures aim to mitigate the adverse health impacts of the polluted air, which can cause symptoms such as coughing, difficulty breathing, watery eyes, and irritation of the nasal passages. People with pre-existing respiratory conditions like asthma are especially vulnerable and should take extra care. Monitoring data collected from eleven stations across Metro Manila showed "acutely unhealthy" air quality levels on Tuesday. Some areas, including Makati, Navotas, and Pateros, recorded "very unhealthy" conditions, indicating a severe risk to health from prolonged exposure to the haze. The impact of the Indonesian fires extends beyond the Philippines. Reports indicate that the smoke has reached neighboring countries such as Malaysia, Brunei, and Singapore. Despite experiencing continuous rainfall and flooding, parts of the Philippines are grappling with the dual challenge of managing water-related issues and dealing with the effects of the haze. Meanwhile, Indonesia faces its own struggles with intense wildfires, which have become increasingly common in recent years. As the situation evolves, authorities in the Philippines are maintaining vigilance and preparing for potential changes in air quality. They are also urging the public to stay informed and follow health advisories to minimize the risks posed by the hazardous conditions.

How this report was made. Objective News wrote this report from 3 source articles, using AI-assisted synthesis under our methodology. It is our own text, not a copy of any single outlet. Read our methodology.

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15 reports

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 85Objective 909/2/2026
Koronadal air quality hits ‘very unhealthy’ level amid haze watch

Air quality in Koronadal City, South Cotabato, deteriorated significantly in late August 2026, with PM2.5 levels reaching 'emergency' and 'very unhealthy' categories according to the Environmental Management Bureau-Region 12 (EMB-12). The highest reading was 312.8 at 6 p.m. on Tuesday, followed by multiple instances of 'very unhealthy' levels throughout the day. By Wednesday morning, the AQI had returned to 'fair' but then rose again to 268.3, remaining in the 'very unhealthy' range. Officials warned vulnerable groups like those with respiratory issues to take precautions such as wearing masks and limiting outdoor activity. The EMB-12 stated they were continuing to monitor the situation and provide updates, though they did not confirm if the pollution originated from Indonesian haze.

Bias read (Center): The article reports on environmental conditions and public health advisories without taking a stance on political matters. It focuses on air quality data and official recommendations, presenting factual information without apparent bias toward any political group or ideology.

Why factuality (85): The article reports specific PM2.5 AQI readings and classifications based on EMB-12 data, aligning with standard air quality index categories. While it does not provide a primary source document, the information is consistent with typical reporting standards and matches the cross-source consensus of

Why objectivity (90): The tone remains neutral, focusing on factual reporting without emotional language or bias. The article presents information based on official monitoring data and includes advisory statements from officials without taking sides.

Rappler logoRapplerIndependentCenterFactual 85Objective 909/1/2026
Haze and air quality index: Things to know

An article from Rappler discusses the impact of haze on air quality in Metro Manila, Philippines, caused by smoke from forest fires in Kalimantan, Indonesia. It explains that haze consists of fine particulate matter (PM2.5) that can remain airborne for weeks and travel long distances, posing significant health risks, particularly for individuals with respiratory conditions. The article outlines symptoms associated with haze exposure, such as difficulty breathing, coughing, and chest pain, and recommends seeking medical attention if these symptoms occur. It also describes the Philippine air quality index system, which categorizes pollution levels from 'Good' to 'Emergency' to guide public behavior and ensure safety during high-pollution periods. The piece emphasizes the importance of monitoring air quality indices and taking preventive measures, such as wearing face masks, to mitigate health risks.

Bias read (Center): The article presents factual information about haze and air quality without overtly favoring any political ideology. While it references government agencies like the Department of Health and the DENR-EMB, it does not frame the issue through a partisan lens. The content remains objective, focusing on

Why factuality (85): The article provides accurate information about haze being caused by forest fires in Kalimantan, Indonesia, and mentions the health risks associated with PM2.5 particles. However, it lacks specific data on current air quality levels or official reports from the Department of Health, making some deta

Why objectivity (90): The article presents the information in a neutral and informative manner, avoiding strong opinions or biased language. It focuses on explaining the nature of haze and its health impacts without taking sides or using emotionally charged terms.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 85Objective 859/1/2026
EMB haze watch: Koronadal air quality recorded ‘fair’ to ‘good’

Air quality in Koronadal City, South Cotabato, was recorded as 'fair' to 'good' on September 1, according to the Environmental Management Bureau (EMB) Region 12. This assessment comes amid ongoing monitoring efforts by the EMB due to a haze watch issued after forest fires were reported in Kalimantan, Indonesia. The data is based on EMB's hourly PM2.5 monitoring conducted on that day. The situation highlights regional environmental concerns linked to cross-border issues such as forest fires.

Bias read (Center): The article provides a factual report on air quality levels in Koronadal City and mentions the EMB's monitoring activities related to haze caused by forest fires in Kalimantan. There is no evident ideological framing, loaded language, or one-sided sourcing. It remains neutral in tone and focus.

Why factuality (85): The article accurately reports the persistence of haze from Indonesia, mentioning the duration and the effect of the southwest monsoon. It aligns with other sources on the timeline and regional impact, providing specific details about the affected areas.

Why objectivity (85): The tone remains neutral, focusing on the factual aspects of the haze and its impact without introducing personal views or emotional language.

Rappler logoRapplerIndependentCenterFactual 85Objective 809/1/2026
EMB: Haze may affect parts of Philippines until September 3

The Environment and Management Bureau (EMB) reported that haze from forest fires in Kalimantan, Indonesia, continues to affect parts of the Philippines until at least September 3, 2026. This is attributed to smoke being carried by the southwest monsoon winds. The EMB noted that air quality might improve from September 4 to 6 if rainfall and changing wind patterns occur, though future conditions will depend on ongoing fire activity and wind direction. Both the Department of Environment and Natural Resources (DENR) and the Department of Health issued advisories urging citizens to limit outdoor exposure and wear N95 masks to avoid health risks associated with the haze. Eleven monitoring stations in Metro Manila recorded 'acutely unhealthy' air quality levels, with some areas experiencing 'very unhealthy' conditions.

Bias read (Center): The article presents information based on official reports from the Environment and Management Bureau (EMB), Department of Environment and Natural Resources (DENR), and Department of Health. It provides factual updates on air quality and health advisories without overtly favoring any political group

Why factuality (85): The article includes detailed information about the haze affecting Iloilo and Western Visayas, citing the mayor's statement and local health advisories. It references the EMB and DOH, aligning with the cross-source consensus. Specific health risks and recommended actions are clearly outlined.

Why objectivity (80): While informative, the article slightly leans towards emphasizing the health risks, which could be seen as more emotionally charged than purely factual. However, it still maintains a balanced approach overall.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 80Objective 859/2/2026
Iloilo mayor urges caution amid haze from Indonesia

Iloilo City Mayor Raisa Treñas has issued a warning about the health risks posed by haze originating from forest fires in Indonesia, which is affecting the region through wind patterns. The haze, carried by the southwest monsoon, is causing poor air quality with high levels of very fine particulate matter (PM2.5), leading to respiratory and cardiovascular concerns. The mayor urged residents, especially vulnerable groups like the elderly and those with pre-existing conditions, to wear N95 masks to protect their health. Local authorities, including the Office of Civil Defense Region 6 and the Environmental Management Bureau, have provided advisories on minimizing exposure and taking preventive measures. While the haze remains a concern, officials noted that light winds in the afternoon may trap pollutants closer to the ground, worsening air quality.

Bias read (Center): The article presents factual information about the health impacts of haze from Indonesia, focusing on scientific data and official advisories without overtly favoring any political stance. It reports on the actions taken by local officials and agencies without expressing ideological bias, thus align

Why factuality (80): The article accurately describes the haze affecting Occidental Mindoro and links it to Indonesian fires. It includes specific locations and mentions the role of the southwest monsoon, consistent with other reports. It also provides details about the extent of the haze across different regions.

Why objectivity (85): The tone remains neutral, reporting on the situation without introducing subjective commentary. It focuses on the facts and official statements, keeping the narrative objective.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 80Objective 859/2/2026
Haze blankets parts of Occidental Mindoro

A thick haze has affected parts of Occidental Mindoro in the Philippines due to smoke from forest and land fires in Indonesia. Local disaster officials noted that the southwest monsoon has transported the smoke from Indonesian regions such as Sumatra and Kalimantan into Southeast Asia. The Provincial Information Office of Occidental Mindoro shared photos showing poor aerial visibility in Calintaan town. According to the Municipal Disaster Risk Reduction and Management Office (MDRRMO), moderate to heavy haze was expected in several areas of Luzon, Mimaropa, Bicol, and the Visayas. Light to moderate haze was also reported in parts of Metro Manila and other nearby provinces. Residents were advised to limit prolonged outdoor activities and wear face masks to protect against the harmful effects of the smoke.

Bias read (Center): The article provides a factual account of environmental conditions caused by cross-border pollution, without taking a stance or using biased language. It focuses on the impact of haze on public health and includes warnings from local authorities, presenting information neutrally.

Why factuality (80): The article provides a clear health advisory from the Provincial Health Office, linking the haze to Indonesian fires and detailing potential health effects. It aligns with other sources on the health risks and recommended precautions, offering specific guidance.

Why objectivity (85): The article is presented in a neutral manner, focusing on the health implications and official advice without injecting personal opinion or emotional language.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 80Objective 859/1/2026
Haze prompts health advisory in Occidental Mindoro

Residents in Occidental Mindoro were advised to limit outdoor activities due to thick haze observed on Tuesday. The provincial information office suggested the haze might be linked to forest and land fires in Indonesia, specifically in Sumatra and Kalimantan. While the article mentions potential causes, it does not provide further details on the extent of the haze, health impacts, or specific measures taken by local authorities to address the situation.

Bias read (Center): The article presents factual information about haze conditions and their possible origin without overtly favoring any political stance. It focuses on environmental conditions and potential international causes rather than taking a position on policy or governance.

Why factuality (80): The article correctly identifies the haze as linked to Indonesian fires and mentions specific locations affected. It aligns with other sources regarding the origin of the haze and the health advisories issued. It provides some specifics about the timing and location of the haze.

Why objectivity (85): The article presents information objectively, focusing on the health impact and official advisories without expressing personal opinion or bias.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 80Objective 809/2/2026
Oriental Mindoro health office issues advisory on haze, air quality

The Provincial Health Office (PHO) of Oriental Mindoro issued a public health advisory urging residents to take precautions against the health risks posed by haze and air pollution. Led by Provincial Health Officer Dr. Cielo Ante, the advisory highlights symptoms such as eye irritation, respiratory discomfort, and worsened chronic conditions like asthma. The PHO recommends minimizing outdoor activity, staying indoors during poor air quality, drinking plenty of water, and using N95 masks when venturing outside. The advisory follows growing concerns about haze, which consists of fine particulate matter that can cause significant health issues.

Bias read (Center): The article presents a factual public health advisory without overt ideological framing. It focuses on health recommendations and scientific information about haze, without emphasizing partisan perspectives or taking sides in any political debate. The tone remains neutral and objective, focusing on劝

Why factuality (80): The article confirms the deterioration of air quality in Iloilo City due to the haze from Indonesia, aligning with other reports. It mentions the time frame and local advisories, supporting the cross-source consensus on the haze's impact.

Why objectivity (80): The article is generally neutral but slightly emphasizes the severity of the situation, which could be interpreted as having a minor emotional undertone. However, it does not show significant bias.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 75Objective 859/2/2026
`Very unhealthy’ air quality logged in parts of Zamboanga Peninsula

The Environmental Management Bureau-Region 9 (EMB-9) reported poor air quality in parts of the Zamboanga Peninsula on Tuesday, attributed to haze from forest and land fires in Kalimantan, Indonesia. The Particulate Matter Station at Western Mindanao State University San Ramon Campus in Barangay Talisayan, Zamboanga City recorded the affected conditions. The issue highlights regional environmental concerns linked to transboundary fire incidents. No specific health impacts were detailed in the report, but the poor air quality indicates potential risks to local populations.

Bias read (Center): The article presents factual information about environmental conditions caused by external factors (forest fires in Indonesia), without overtly criticizing or praising any political entity or policy. It focuses on scientific measurements and reports from an official body (EMB-9), maintaining a non-b

Why factuality (75): The article mentions haze from forest and land fires in Kalimantan, Indonesia, which is a common cause of transboundary haze affecting the Philippines. However, it lacks specific data points like AQI values or timestamps, making it less detailed compared to other sources. This reduces its alignment

Why objectivity (85): The article maintains a neutral tone, though it begins with a statement about poor air quality without providing full context. It focuses on the cause (forest fires) and effect (haze) without injecting personal opinion.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 75Objective 859/1/2026
Harmful haze from Indonesia fires to affect western PH – Pagasa

The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) warned that haze from fires in Kalimantan, Indonesia could affect western parts of the Philippines due to strong southwest monsoon winds. The haze is expected to impact areas such as Palawan and the Visayas. PAGASA specialist Benison Estareja noted the potential spread of the haze but did not provide specific dates or health advisories. The situation highlights the environmental challenges posed by transboundary air pollution between the Philippines and Indonesia.

Bias read (Center): The article presents factual information about the environmental impact of haze from Indonesian fires, based on scientific observations and meteorological data. There is no overt ideological framing, emphasis on political agendas, or selective sourcing. The focus remains on the natural phenomenon, a

Why factuality (75): The article accurately reports that haze from Indonesia's fires may affect the western Philippines due to the southwest monsoon. It cites the Pagasa weather bureau and quotes a weather specialist, aligning with the cross-source consensus. However, it lacks specific dates and details beyond the gener

Why objectivity (85): The tone is neutral and informative, presenting facts without emotional language or bias. It focuses on scientific explanation and official statements, maintaining balance.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 75Objective 809/2/2026
Iloilo City air quality worsens as Indonesia haze reaches Visayas

Air quality in Iloilo City, Philippines, has worsened due to transboundary haze caused by forest fires in Kalimantan, Indonesia. Local authorities have advised vulnerable residents to avoid outdoor physical activities as a precaution. The Iloilo City Operations Center issued an advisory on Tuesday, September 12, warning of the deteriorating conditions. This situation highlights the environmental impact of cross-border pollution, affecting public health and prompting local responses.

Bias read (Center): The article reports on environmental conditions and public health advisories related to transboundary haze. It does not present any political opinions, framing, or biased language. The focus is purely on the environmental issue and the response from local authorities.

Why factuality (75): The article states that air quality in Koronadal City is 'fair' to 'good', based on EMB monitoring. This aligns with other reports about varying air quality across regions. However, it doesn't provide enough detail about the broader haze situation.

Why objectivity (80): The article is presented in a neutral tone, focusing on the current air quality status without adding unnecessary interpretation or emotion.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 70Objective 809/2/2026
Tacloban air quality ‘unhealthy for sensitive groups’

Air quality in Tacloban, Philippines, was reported as 'unhealthy for sensitive groups' due to elevated levels of fine particulate matter (PM2.5), while coarse particles (PM10) remained in the 'good' range. The Environmental Management Bureau Region 8 (EMB-8) noted that the increased PM2.5 levels were linked to transboundary haze caused by forest fires in Kalimantan, Indonesia. This haze, carried by southwest monsoon winds, affected parts of Luzon and the Visayas. Authorities warned that individuals with respiratory conditions like asthma should limit prolonged outdoor activity. The EMB emphasized ongoing monitoring of air quality and urged residents to follow official advisories.

Bias read (Center): The article provides factual data on air quality levels and their health implications without taking a stance on environmental policies or political issues. It focuses on scientific measurements and advisory warnings, avoiding any ideological framing.

Why factuality (70): This article provides limited details about air quality conditions and references EMB-NCR without offering specific data or timestamps. It appears to summarize broader regional impacts rather than provide granular information, which limits its alignment with the cross-source consensus.

Why objectivity (80): The article is concise and avoids emotional language, presenting information in a straightforward manner. However, it lacks specificity, which could make it appear less objective when compared to more detailed reports.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual 70Objective 809/2/2026
DOH: Better mask up amid haze from Indonesia forest fires

The Department of Health (DOH) in the Philippines has urged citizens to continue wearing masks due to the ongoing transboundary haze caused by forest fires in Kalimantan, Indonesia. The haze, carried by the southwest monsoon or 'habagat,' is expected to affect parts of Luzon and the Visayas, with some cities in Metro Manila recording 'very unhealthy' air quality levels. Officials warned that the haze could persist until Thursday, emphasizing the need for continued precautionary measures to protect public health.

Bias read (Center): The article presents factual information regarding environmental conditions and public health advisories without overtly favoring any political ideology. It focuses on scientific and governmental guidance rather than taking a partisan stance. While the issue of transboundary haze involves cross-negt

Why factuality (70): The article provides general information about haze and air quality indices, explaining the health risks associated with haze. While informative, it lacks specific details about the current haze situation in the Philippines, making it less aligned with the cross-source consensus.

Why objectivity (80): The article is presented in a neutral and educational tone, focusing on general knowledge rather than specific events. It avoids emotional language and stays focused on factual explanations.

Philippine Daily Inquirer logoPhilippine Daily InquirerIndependentCenterFactual: no official source document/info detectedObjective 909/3/2026
Haze triggers poor air quality in Northern Mindanao

The Philippine Daily Inquirer reported that environment and health agencies in Region 10 have issued warnings about poor air quality caused by haze and fine particulate matter (PM) in Northern Mindanao. These conditions pose significant health risks, especially for individuals with respiratory and cardiovascular conditions and those who spend long hours outdoors. The Environmental Management Bureau-Region 10 (EMB-10) has advised vulnerable populations to take precautions against prolonged exposure to the hazardous air.

Bias read (Center): The article discusses environmental concerns related to air quality but does not present any political positions, arguments, or biased language. It focuses on health advisories and environmental monitoring without taking a stance or emphasizing any particular political viewpoint.

Why factuality: no official source document/info detected

Why objectivity (90): The article presents information in a neutral tone, focusing on official statements and health advisories without expressing personal opinion or bias. It avoids emotionally charged language and remains focused on factual reporting.

GMA News Online logoGMA News OnlineIndependentCenterFactual: no official source document/info detectedObjective 858/31/2026
Air quality 'acutely unhealthy' in 2 cities, 'very unhealthy' in 10, says EMB-NCR

The Environmental Management Bureau - National Capital Region (EMB-NCR) has reported that air quality in two cities in the Philippines is classified as 'acutely unhealthy,' while ten other cities are categorized as 'very unhealthy.' The assessment highlights significant concerns over air pollution levels in these urban areas. Such classifications typically indicate harmful concentrations of pollutants like particulate matter, which can pose serious health risks to residents. The report underscores the need for urgent environmental interventions and public awareness campaigns to mitigate the adverse effects of poor air quality.

Bias read (Center): The article presents a factual report from an official body regarding air quality conditions without overtly endorsing or criticizing specific policies or political actors. It focuses on data provided by the EMB-NCR, maintaining neutrality in its presentation of the issue.

Why factuality: no official source document/info detected

Why objectivity (85): While the article is mostly factual, it uses terms like 'acutely unhealthy' and 'very unhealthy,' which carry a degree of emotional weight. This slightly skews the tone toward concern rather than strict neutrality.

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