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
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.

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▲
18
4.44 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Siem Reap?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.54.44 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
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
0.3 km 35.0°C 42.0% RH PM2.5: 5.0 µg/m³
55
cambodia-siem-reap-canal-street
1.2 km PM2.5: 14.1 µg/m³ PM10: 13.5 µg/m³
–
Sala Kamreuk Village, Siem Reap
1.8 km 30.5°C 72.8% RH

What cities are near Siem Reap?

35 Yeang 23 Phum Ânlŭng Vĭl 24 Battambang 27 Phumĭ Tnaôt 56 Pursat 30 Samraong 39 Sisophon 37 Anlong Veaeng 28 Ou Bei Choan 25 Tbeng Meanchey
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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.