Chiang Mai — Air Quality (เชียงใหม่)

Thailand, Asia. US AQI: 46 (Good). Air Quality Score: 90.1/100. Dominant pollutant: NO2.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 23 / 50
Air Quality Score 0/100 Rank 23 / 50
Breathability 0/100 Rank 23 / 50

City Info

City ID
aq-chiang-mai
Country
Thailand (TH)
Region
Asia
Population
131,000
Coordinates
18.7883, 98.9853
Timezone
Asia/Bangkok
AQI Level
Good
EU AQI
22
Dominant Pollutant
NO2
Measured At
2026-07-12T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 8.6 μg/m³
PM10 8.8 μg/m³
O3 22.0 μg/m³
NO2 Dominant 17.4 μg/m³
SO2 3.6 μg/m³
CO 1854.0 μg/m³
PM2.5: 0.4% PM10: 0.5% O3: 1.1% NO2: 0.9% SO2: 0.2% CO: 96.8% Air Quality
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