US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Jul, 5
Jul, 6
Jul, 7
Jul, 8
Jul, 9
Jul, 10
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Bueng Kan
17
2. Surat Thani
29
3. Yala
31
4. Phra Nakhon Si Ayutthaya
32
5. Uttaradit
33
6. Phangnga
33
7. Trang
33
8. Sukhothai
35
9. Nakhon Pathom
35
10. Phatthalung
35
FORECAST
PM 2.5 AQI (US)
July, 11 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Sat
Sun
Mon
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.
