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Air quality in Mae Sai

Air quality index (AQI) and PM2.5 air pollution in Mae Sai

Last update at 22:00, Apr 20 (local time)

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#	city	US AQI
1	Uttaradit, Uttaradit	161
2	Chiang Mai, Chiang Mai	160
3	Ayutthaya, Phra Nakhon Si Ayutthaya	159
4	Mae On, Chiang Mai	157
5	Phitsanulok, Phitsanulok	153
6	Lam Luk Ka, Pathum Thani	149
7	Chon Buri, Chon Buri	145
8	Phetchabun, Phetchabun	145
9	Doi Saket, Chiang Mai	143
10	Chiang Rai, Chiang Rai	141

22:00, Apr 20 (local time)

#	station	US AQI
1	TEVA Valley Resort	109

22:00, Apr 20 (local time)

US AQI

109

live AQI index
Unhealthy for sensitive groups

Air pollution level	Air quality index	Main pollutant
Unhealthy for sensitive groups	109 US AQI	PM2.5

Pollutants		Concentration
PM2.5		38.8µg/m³

PM2.5

x7.8

PM2.5 concentration in Mae Sai is currently 7.8 times the WHO annual air quality guideline value

	Reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Wednesday, Apr 17	Unhealthy 152 AQI US		102.2° 73.4°	4.5 mp/h
Thursday, Apr 18	Unhealthy 157 AQI US		100.4° 73.4°	4.5 mp/h
Friday, Apr 19	Unhealthy for sensitive groups 122 AQI US		98.6° 71.6°	4.5 mp/h
Today	Unhealthy for sensitive groups 109 AQI US		100.4° 71.6°	2.2 mp/h
Sunday, Apr 21	Moderate 71 AQI US		107.6° 73.4°	6.7 mp/h
Monday, Apr 22	Moderate 71 AQI US		109.4° 75.2°	6.7 mp/h
Tuesday, Apr 23	Moderate 76 AQI US		109.4° 75.2°	2.2 mp/h
Wednesday, Apr 24	Moderate 88 AQI US	80%	104° 75.2°	4.5 mp/h
Thursday, Apr 25	Moderate 93 AQI US	70%	100.4° 69.8°	4.5 mp/h
Friday, Apr 26	Moderate 88 AQI US		105.8° 71.6°	2.2 mp/h