Air Quality in Siem Reap, Cambodia
Cloudy
26.7°C · 84.8% humidity
26.7°
Feels 26.7°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
13
4am
15
18
18
7am
18
18
18
10am
16
16
16
1pm
18
18
18
4pm
18
18
18
7pm
16
16
16
10pm
16
16
16
1am
16
16
Station readings
13
15
18
23
CAMS model
adj -9
25
25
25
25
27
27
27
25
25
25
27
27
27
27
27
27
25
25
25
25
25
25
25
25
Air Quality Index Trend
48h · 2 stnSiem Reap'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.
84.8%
Humidity
33.6 km/h
Wind WSW
1008.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.44 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siem Reap?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.54.44 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (2 stations within 25 km)
4.44
Median
7.43
Average
4.0
Low
10.87
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.8
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Siem Reap?
21
cambodia-siem-reap-street-20
55
cambodia-siem-reap-canal-street
–
Sala Kamreuk Village, Siem Reap
What cities are near Siem Reap?
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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 2026-05-29T00:23 UTC.