US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Nov, 2
Nov, 3
Nov, 4
Nov, 5
Nov, 6
Nov, 7
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Surin
8
2. Nakhon Phanom
8
3. Ubon Ratchathani
12
4. Loei
12
5. Roi Et
17
6. Narathiwat
17
7. Mukdahan
19
8. Yala
19
9. Phitsanulok
21
10. Bueng Kan
21
FORECAST
PM 2.5 AQI (US)
November, 8 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Sun
Mon
Tue
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.
