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, 9
Jun, 10
Jun, 11
Jun, 12
Jun, 13
Jun, 14
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Nonthaburi
15
2. Sukhothai
17
3. Samut Songkhram
17
4. Nakhon Nayok
21
5. Mae Hong Son
21
6. Phitsanulok
21
7. Sing Buri
25
8. Phra Nakhon Si Ayutthaya
25
9. Surin
25
10. Ubon Ratchathani
25
FORECAST
PM 2.5 AQI (US)
June, 15 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.
