US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Aug, 29
Aug, 30
Aug, 31
Sep, 1
Sep, 2
Sep, 3
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Yala
15
2. Chumphon
17
3. Krabi
18
4. Loei
19
5. Samut Songkhram
21
6. Phuket
21
7. Satun
22
8. Phayao
26
9. Mae Hong Son
29
10. Sukhothai
29
FORECAST
PM 2.5 AQI (US)
September, 4 2025
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.
