Delivered Sensors
564
Expected Sensors
500+
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US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Sep, 17
Sep, 18
Sep, 19
Sep, 20
Sep, 21
Sep, 22
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1Nakhon Phanom
12
2Mae Hong Son
12
3Kamphaeng Phet
12
4Phra Nakhon Si Ayutthaya
17
5Ubon Ratchathani
17
6Udon Thani
17
7Loei
17
8Roi Et
17
9Sakon Nakhon
17
10Phitsanulok
17
FORECAST
PM 2.5 AQI (US)
September, 23 2025
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Wed
Thu
Fri