Air Quality in Si Maha Phot, Thailand

Drizzle
26.6°C · 85.2% humidity
26.6°
Feels 26.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 4am
66
66
66 7am
46
39
39 10am
39
39
39 1pm
39
39
39 4pm
39
39
39 7pm
46
66
66 10pm
66
66
66 1am
66
66
Station readings
58
CAMS model adj +12
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

8h · 1 stn

Si 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 3.9× the WHO annual guideline of 5 µg/m³.

85.2%
Humidity
29.3 km/h
Wind WNW
1008.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
66
19.4 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

8h · 1 station
PM2.519.4 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
19.4
Median
19.4
Average
15.4
Low
24.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -9.4
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
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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 2026-05-29T00:26 UTC.