US AQI
TH AQI
LOCATION COMPARISON
Loading...
7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
May, 19
May, 20
May, 21
May, 22
May, 23
May, 24
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Sukhothai
17
2. Chai Nat
21
3. Samut Songkhram
21
4. Satun
21
5. Mae Hong Son
22
6. Phangnga
24
7. Lamphun
25
8. Songkhla
26
9. Phuket
27
10. Udon Thani
28
FORECAST
PM 2.5 AQI (US)
May, 25 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.
