US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Jun, 25
Jun, 26
Jun, 27
Jun, 28
Jun, 29
Jun, 30
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Sukhothai
18
2. Bueng Kan
19
3. Chumphon
21
4. Tak
23
5. Phra Nakhon Si Ayutthaya
26
6. Chai Nat
29
7. Udon Thani
32
8. Chachoengsao
33
9. Samut Songkhram
33
10. Nakhon Nayok
35
FORECAST
PM 2.5 AQI (US)
July, 1 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Wed
Thu
Fri
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.
