US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
May, 11
May, 12
May, 13
May, 14
May, 15
May, 16
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Phitsanulok
12
2. Kamphaeng Phet
17
3. Phichit
17
4. Nonthaburi
21
5. Prachuap Khiri Khan
21
6. Chumphon
21
7. Bueng Kan
21
8. Mae Hong Son
22
9. Chanthaburi
25
10. Chai Nat
25
FORECAST
PM 2.5 AQI (US)
May, 17 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Mon
Tue
Wed





