US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Jul, 21
Jul, 22
Jul, 23
Jul, 24
Jul, 25
Jul, 26
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Phayao
15
2. Mae Hong Son
22
3. Chiang Rai
26
4. Tak
26
5. Amnat Charoen
29
6. Lampang
30
7. Chachoengsao
31
8. Loei
31
9. Uttaradit
31
10. Sukhothai
31
FORECAST
PM 2.5 AQI (US)
July, 27 2024
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Sun
Mon
Tue
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.
