Air quality in Chiang Mai

Air quality index (AQI) and PM2.5 air pollution in Chiang Mai

Last update at (local time)

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Weather

What is the current weather in Chiang Mai?

Weather icon
WeatherFew clouds
Temperature89.6°F
Humidity43%
Wind10.4 mp/h
Pressure29.7 Hg
Air pollution has cost an estimated1,000 deaths*in Chiang Mai in 2024Find out more*Air pollution also cost approximately $390,000,000 USD in Chiang Mai in 2024.

live aqi city ranking

Real-time Thailand city ranking

#cityUS AQI
1 Uttaradit, Uttaradit

162

2 Phitsanulok, Phitsanulok

147

3 Chiang Mai, Chiang Mai

141

4 Sukhothai, Sukhothai

138

5 Doi Saket, Chiang Mai

137

6 San Sai, Chiang Mai

129

7 Chiang Rai, Chiang Rai

128

8 Mae On, Chiang Mai

122

9 Phetchabun, Phetchabun

112

10 Mae Mo, Lampang

102

(local time)

SEE WORLD AQI RANKING

live Chiang Mai aqi ranking

Real-time Chiang Mai air quality ranking

#stationUS AQI
1 CHan coffee

189

2 Baan Charoonsook

162

3 Hussadhisawee Soi 3

160

4 Grand Canyon Chiang Mai

159

5 SALTU CAFE - แซลทู คาเฟ่

159

6 Serene Lake

159

7 North Chiangmai University

158

8 Prem International School

157

9 AiroTEC CMRU

156

10 YuuBaan Studio

156

(local time)

SEE WORLD AQI RANKING

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US AQI

141

live AQI index
Unhealthy for sensitive groups

Human face indicating AQI level

Overview

What is the current air quality in Chiang Mai?

Air pollution levelAir quality indexMain pollutant
Unhealthy for sensitive groups 141 US AQItrendPM2.5
PollutantsConcentration
PM2.5
51.8µg/m³trend
!

PM2.5

x10.4

PM2.5 concentration in Chiang Mai is currently 10.4 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Chiang Mai?

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Close your windows to avoid dirty outdoor air
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Forecast

Chiang Mai air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Apr 21

Unhealthy for sensitive groups 144 AQI US

Human face indicating AQI level
Weather icon
107.6° 77°
Wind rotating 195 degree 6.7 mp/h
Monday, Apr 22

Unhealthy 155 AQI US

Human face indicating AQI level
Weather icon
109.4° 78.8°
Wind rotating 151 degree 4.5 mp/h
Tuesday, Apr 23

Unhealthy 154 AQI US

Human face indicating AQI level
Weather icon
107.6° 78.8°
Wind rotating 154 degree 4.5 mp/h
Today

Unhealthy for sensitive groups 141 AQI US

Human face indicating AQI level
Weather icon
107.6° 78.8°
Wind rotating 162 degree 4.5 mp/h
Thursday, Apr 25

Moderate 76 AQI US

Human face indicating AQI level
Weather icon
104° 78.8°
Wind rotating 156 degree 4.5 mp/h
Friday, Apr 26

Moderate 76 AQI US

Human face indicating AQI level
Weather icon
107.6° 78.8°
Wind rotating 173 degree 4.5 mp/h
Saturday, Apr 27

Moderate 77 AQI US

Human face indicating AQI level
Weather icon
109.4° 77°
Wind rotating 225 degree 4.5 mp/h
Sunday, Apr 28

Moderate 77 AQI US

Human face indicating AQI level
Weather icon
109.4° 78.8°
Wind rotating 147 degree 6.7 mp/h
Monday, Apr 29

Moderate 80 AQI US

Human face indicating AQI level
Weather icon
111.2° 80.6°
Wind rotating 174 degree 4.5 mp/h
Tuesday, Apr 30

Moderate 77 AQI US

Human face indicating AQI level
Weather icon
111.2° 78.8°
Wind rotating 289 degree 8.9 mp/h

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Chiang Mai air quality data attribution

68Contributors

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Chiang Mai?

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