US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Mar, 17
Mar, 18
Mar, 19
Mar, 20
Mar, 21
Mar, 22
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Trang
37
2. Yala
37
3. Narathiwat
42
4. Nakhon Si Thammarat
46
5. Phuket
46
6. Surat Thani
46
7. Songkhla
46
8. Satun
46
9. Phatthalung
50
10. Krabi
53
FORECAST
PM 2.5 AQI (US)
March, 23 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.
