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Air quality

Thailand Air Quality (AQI) Now

48 Moderate
European Air Quality Index
PM2.5
28.3µg/m³WHO limit 15
PM10
28.5µg/m³WHO limit 45
NO₂
25.0µg/m³
O₃
26µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
82

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Thailand is moderate right now: European Air Quality Index 48. Fine particulate matter (PM2.5) is 28.3 µg/m³, 1.9 times the WHO 24-hour guideline. People with asthma, heart or lung conditions should reduce strenuous outdoor activity. Pollution is expected to peak around 15:00 over the next 48 hours (index 129, extremely poor).

Thailand 48-hour air quality forecast

17:00: 11417:0018:00: 6519:00: 6720:00: 6521:00: 6022:00: 5423:00: 5223:0000:00: 5201:00: 5102:00: 5103:00: 5204:00: 5205:00: 5105:0006:00: 5107:00: 5108:00: 4809:00: 6110:00: 7811:00: 9311:0012:00: 10013:00: 10614:00: 11815:00: 12916:00: 12317:00: 8617:0018:00: 5419:00: 6220:00: 6221:00: 5922:00: 5623:00: 5423:00

Air quality across Thailand

Cleanest to most polluted.

Frequently asked questions

Is Thailand polluted today?
Air quality in Thailand is moderate right now: European Air Quality Index 48. People with asthma, heart or lung conditions should reduce strenuous outdoor activity.
Is it safe to exercise outdoors in Thailand today?
For most people yes; with air quality moderate, people with asthma or heart and lung conditions should ease off intense exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Thailand air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 25.0 µg/m³ and ozone (O₃) 26 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).