Air Quality in Si Maha Phot, Thailand
Windy
26.8°C · 79.8% humidity
26.8°
Feels 26.8°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Si Maha Phot's air quality — share it
AQI Forecast
Calibrated
56
6pm
56
63
76
9pm
78
79
80
12am
81
82
82
3am
82
83
83
6am
56
63
56
9am
56
56
56
12pm
56
54
56
3pm
56
56
Station readings
76
CAMS model
adj +29
27
27
34
54
54
54
54
54
54
54
54
54
54
27
34
27
27
27
27
27
25
27
27
27
Air Quality Index Trend
7h · 1 stnSi Maha Phot's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. The worst conditions typically occur from February to April during the regional burning season. Current PM2.5 concentration in Si Maha Phot is 4.8× the WHO annual guideline of 5 µg/m³.
79.8%
Humidity
45.2 km/h
Wind WNW
1007.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
24.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Si Maha Phot?
Temperature & Precipitation
PM2.5 Trend
7h · 1 stationPM2.524.0 µg/m³
×1.6 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
24.0
Median
24.0
Average
24.0
Low
24.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -13.1
What is the 7-day forecast for Si Maha Phot?
05-29
31.3° 25.1°
9.31 mm
05-30
35.3° 25.9°
21.38 mm
05-31
29.3° 25.0°
17.19 mm
06-01
27.8° 25.5°
28.44 mm
06-02
26.6° 24.8°
21.75 mm
06-03
27.2° 24.9°
8.06 mm
06-04
29.6° 25.3°
19.19 mm
Both models agree
Avg diff: 3.1°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T14:54 UTC.