Air Quality in Siem Reap, Cambodia

Rain
30.0°C · 74.6% humidity
30.0°
Feels 36.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 7am
8
29
17 10am
16
16
16 1pm
17
17
17 4pm
17
17
17 7pm
17
17
16 10pm
16
16
16 1am
16
16
16 4am
16
16
Station readings
21
8
29
14
CAMS model adj -8
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

48h · 2 stn

Siem 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.

74.6%
Humidity
86.6 km/h
Wind WSW
1005.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
17
4.06 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.54.06 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
4.06
Median
4.43
Average
4.0
Low
4.86
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.7
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
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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 2026-06-09T03:51 UTC.