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. Sukhothai
11
2. Chumphon
17
3. Loei
25
4. Chiang Rai
26
5. Satun
26
6. Phayao
27
7. Songkhla
27
8. Chai Nat
29
9. Lamphun
31
10. Lampang
31
FORECAST
PM 2.5 AQI (US)
May, 18 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Mon
Tue
Wed
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.
