Air Quality in Siem Reap, Cambodia
Drizzle
26.0°C · 86.7% humidity
26.0°
Feels 26.0°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Siem Reap's air quality — share it
AQI Forecast
Calibrated
13
6am
21
8
19
9am
16
16
16
12pm
16
17
17
3pm
17
17
17
6pm
17
17
17
9pm
16
16
16
12am
16
16
16
3am
16
16
Station readings
13
21
8
29
CAMS model
adj -8
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
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.
86.7%
Humidity
57.5 km/h
Wind WSW
1006.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.63 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siem Reap?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.54.63 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (2 stations within 25 km)
4.63
Median
4.37
Average
4.06
Low
4.67
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.2
What is the 7-day forecast for Siem Reap?
06-09
30.0° 25.3°
5.81 mm
06-10
29.2° 23.7°
5.31 mm
06-11
33.6° 25.9°
0.94 mm
06-12
29.4° 24.4°
8.56 mm
06-13
27.8° 24.1°
3.44 mm
06-14
31.2° 24.8°
8.0 mm
06-15
26.7° 25.3°
6.31 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Siem Reap?
29
cambodia-siem-reap-street-20
20
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 2026-06-09T02:42 UTC.