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. Uttaradit
25
2. Bueng Kan
25
3. Krabi
27
4. Tak
28
5. Sukhothai
29
6. Chachoengsao
31
7. Nakhon Nayok
31
8. Chai Nat
33
9. Samut Songkhram
33
10. Chiang Rai
34
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.
