US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Feb, 20
Feb, 21
Feb, 22
Feb, 23
Feb, 24
Feb, 25
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Mae Hong Son
25
2. Chiang Mai
29
3. Chiang Rai
47
4. Lamphun
50
5. Sakon Nakhon
53
6. Sukhothai
53
7. Yala
53
8. Trang
55
9. Narathiwat
55
10. Prachuap Khiri Khan
57
FORECAST
PM 2.5 AQI (US)
February, 26 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Fri
Sat
Sun





