US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
May, 12
May, 13
May, 14
May, 15
May, 16
May, 17
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Chumphon
12
2. Trang
14
3. Kamphaeng Phet
17
4. Nakhon Si Thammarat
17
5. Krabi
17
6. Phuket
17
7. Surat Thani
17
8. Satun
17
9. Yala
17
10. Narathiwat
17
FORECAST
PM 2.5 AQI (US)
May, 18 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.
