US AQI
TH AQI
LOCATION COMPARISON
Loading...
7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Dec, 18
Dec, 19
Dec, 20
Dec, 21
Dec, 22
Dec, 23
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Ubon Ratchathani
35
2. Si Sa Ket
37
3. Yala
37
4. Phatthalung
40
5. Phayao
41
6. Nakhon Phanom
42
7. Narathiwat
42
8. Nakhon Si Thammarat
43
9. Krabi
43
10. Tak
44
FORECAST
PM 2.5 AQI (US)
December, 24 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Thu
Fri
Sat
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.
