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, 3
Feb, 4
Feb, 5
Feb, 6
Feb, 7
Feb, 8
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Nakhon Phanom
37
2. Yasothon
42
3. Sakon Nakhon
42
4. Trang
46
5. Phatthalung
46
6. Yala
46
7. Udon Thani
50
8. Nakhon Si Thammarat
50
9. Phuket
50
10. Surat Thani
50
FORECAST
PM 2.5 AQI (US)
February, 9 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Tue
Wed
Thu
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.
