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Air Quality in Thailand

Archived observations and advisories, with dates and reporting sources.

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Type your town. Its page says what was recorded around it in the last 24 hours, 7 days and 30 days, and can tell you by e-mail the next time.

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Archived records (30d)129

Archived records (90d)324

Cumulative urban PEI, all records14.7M

Recent events

Air QualityMediumCS:20 · v5

Unhealthy Air Quality (AQI 150)

Ban Talat Bueng2026-10-047d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 155)

Ban Chang2026-10-048d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 174)

Ban Chang2026-10-038d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 160)

Ban Talat Bueng2026-10-038d agoSource: waqi Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 151)

Phra Nakhon Si Ayutthaya2026-10-038d agoSource: waqiUrban PEI 26.2K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 179)

Ban Chang2026-10-029d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 153)

Ban Talat Bueng2026-10-029d agoSource: waqi Air QualityMediumCS:32 · v5

Unhealthy Air Quality (AQI 150)

Phra Nakhon Si Ayutthaya2026-10-0210d agoSource: waqiUrban PEI 26.2K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 159)

Ban Chang2026-10-0110d agoSource: waqi Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 151)

Nong Khaem2026-10-0110d agoSource: waqiUrban PEI 19.5K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 154)

Ban Talat Bueng2026-10-0110d agoSource: waqi Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 152)

Phra Nakhon Si Ayutthaya2026-10-0110d agoSource: waqiUrban PEI 26.2K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 169)

Ban Chang2026-09-3011d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 161)

Ban Talat Bueng2026-09-3011d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 174)

Ban Chang2026-09-2912d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 158)

Ban Talat Bueng2026-09-2912d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 179)

Rayong2026-09-2814d agoSource: waqi Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 156)

Ban Chang2026-09-2714d agoSource: waqi Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 169)

Khlong Chan2026-09-2616d agoSource: waqiUrban PEI 238.0K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 163)

Khlong Chan2026-09-2516d agoSource: waqiUrban PEI 238.0K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 151)

Ban Talat Bueng2026-09-2516d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2516d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2516d agoSource: waqi Air QualityHighCS:57 · v5

Very Unhealthy Air Quality (AQI 243)

Sam Sen Nai2026-09-2516d agoSource: waqiUrban PEI 266.4K Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2417d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2417d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2417d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2417d agoSource: waqi Air QualityHighCS:36 · v5

Very Unhealthy Air Quality (AQI 224)

Khanu Woralaksaburi2026-09-2417d agoSource: waqi Air QualityCriticalCS:43 · v5

Hazardous Air Quality (AQI 500)

2026-09-2318d agoSource: waqi

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