US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Nov, 23
Nov, 24
Nov, 25
Nov, 26
Nov, 27
Nov, 28
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Yala
25
2. Narathiwat
29
3. Mae Hong Son
53
4. Trang
53
5. Nakhon Si Thammarat
55
6. Satun
55
7. Phuket
57
8. Surat Thani
57
9. Chanthaburi
61
10. Krabi
61
FORECAST
PM 2.5 AQI (US)
November, 29 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Sun
Mon
Tue
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.
