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, 27
Jun, 28
Jun, 29
Jun, 30
Jul, 1
Jul, 2
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Chai Nat
23
2. Bueng Kan
25
3. Yala
26
4. Loei
28
5. Satun
28
6. Nakhon Nayok
29
7. Ubon Ratchathani
30
8. Nakhon Sawan
31
9. Songkhla
31
10. Chanthaburi
32
FORECAST
PM 2.5 AQI (US)
July, 3 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.
