Air Quality in Siem Reap, Cambodia
Cloudy
26.7°C · 84.8% humidity
26.7°
Feels 26.7°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Siem Reap's air quality — share it
AQI Forecast
Calibrated
17
1am
13
16
14
4am
12
12
12
7am
14
14
14
10am
12
12
12
1pm
14
14
14
4pm
14
14
14
7pm
12
12
12
10pm
12
12
Station readings
17
13
16
13
CAMS model
adj -13
27
27
25
25
25
25
25
27
27
27
25
25
25
27
27
27
27
27
27
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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.41 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siem Reap?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.53.41 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.41
Median
3.93
Average
3.33
Low
4.53
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.6
What is the 7-day forecast for Siem Reap?
05-28
33.5° 25.6°
1.88 mm
05-29
30.1° 26.2°
0.38 mm
05-30
36.2° 26.5°
0.13 mm
05-31
30.9° 25.9°
5.38 mm
06-01
28.7° 25.5°
5.25 mm
06-02
26.9° 26.4°
1.63 mm
06-03
25.9° 24.6°
8.44 mm
Both models agree
Avg diff: 3.4°C
Where are air quality stations near Siem Reap?
12
cambodia-siem-reap-street-20
24
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 2026-05-28T21:38 UTC.