US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Feb, 27
Feb, 28
Mar, 1
Mar, 2
Mar, 3
Mar, 4
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Yasothon
33
2. Sakon Nakhon
33
3. Amnat Charoen
42
4. Udon Thani
42
5. Ubon Ratchathani
46
6. Surin
53
7. Roi Et
55
8. Kalasin
57
9. Nakhon Phanom
57
10. Mukdahan
57
FORECAST
PM 2.5 AQI (US)
March, 5 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Fri
Sat
Sun
DISCOVER
OUR SENSOR
OUR SENSOR
Check the real-time PM2.5, PM10, and AQI in your area with the dust sensor developed by the Faculty of Engineering, Chulalongkorn University. Track your air quality with our dashboard showing the real-time data that can calculate the Air Quality Index (AQI) in real-time format or standard formats of both Thai and US AQI.
