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, 6
May, 7
May, 8
May, 9
May, 10
May, 11
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Ranong
12
2. Trang
17
3. Chumphon
21
4. Yala
27
5. Prachuap Khiri Khan
29
6. Phatthalung
29
7. Narathiwat
29
8. Nakhon Si Thammarat
33
9. Krabi
33
10. Phuket
33
FORECAST
PM 2.5 AQI (US)
May, 12 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Wed
Thu
Fri
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.
