US AQI
TH AQI
LOCATION COMPARISON
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7 DAYS AGO
STANDARD AQI (US)
350
300
250
200
150
100
50
0
Mar, 29
Mar, 30
Mar, 31
Apr, 1
Apr, 2
Apr, 3
Today
TOP 10 PROVINCES
STANDARD AQI (US)
BEST
WORST
1. Yala
67
2. Prachuap Khiri Khan
70
3. Nakhon Si Thammarat
70
4. Phuket
70
5. Surat Thani
70
6. Ranong
70
7. Satun
70
8. Narathiwat
70
9. Chon Buri
74
10. Trang
74
FORECAST
PM 2.5 AQI (US)
April, 4 2026
350
300
250
200
150
100
50
0
0:00
6:00
12:00
18:00
Sun
Mon
Tue
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.
