US AQI
TH AQI
LOCATION COMPARISON
Loading...
7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Feb, 13
Feb, 14
Feb, 15
Feb, 16
Feb, 17
Feb, 18
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Nakhon Phanom
21
2. Yasothon
25
3. Sakon Nakhon
25
4. Chumphon
33
5. Nong Khai
37
6. Satun
37
7. Roi Et
42
8. Nakhon Si Thammarat
42
9. Krabi
42
10. Phangnga
42
FORECAST
PM 2.5 AQI (US)
February, 19 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.
