What is the air quality in Siem Reap today?

The current Air Quality Index (AQI) in Siem Reap is 84 (Moderate). PM2.5 concentration is 27.8 µg/m³.

What is the temperature in Siem Reap right now?

The current temperature in Siem Reap is 37.5°C (feels like 37.5°C). Humidity is 35.6% and wind speed is 49.1 km/h.

Air Quality in Siem Reap, KH

Windy

37.5°C · 35.6% humidity

37.5°

Feels 37.5°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

318 12am

380

378

89 3am

275

275 6am

275

275 9am

275

275 12pm

275

275 3pm

275

250

250 6pm

250

275

275 9pm

275

Station readings

318

380

378

CAMS model adj +200

PM2.5 Trend (24h)

26h · 2 stations

35.6%

Humidity

49.1 km/h

Wind SSE

1008.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Siem Reap?

Temperature & Precipitation

PM2.527.8 µg/m³ ×1.9 WHO

Moderate

PM1034.3 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

27.8

Median

350.12

Average

22.67

Low

999.9

High

PM2.5 µg/m³ · Model: 23.4 · Bias: -4.4

What is the 7-day forecast for Siem Reap?

04-10

37.5° 28.2°

0.31 mm

04-11

38.0° 27.4°

04-12

38.7° 27.4°

04-13

37.3° 28.1°

04-14

36.8° 27.8°

0.13 mm

04-15

30.5° 27.1°

3.13 mm

04-16

33.6° 24.6°

7.0 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Siem Reap?

សួនច្បារព្រះរាជដំណាក់ខេត្តសៀមរាប

0.2 km PM2.5: 35.0 µg/m³

cambodia-siem-reap-street-20

0.3 km 33.0°C 54.0% RH PM2.5: 24.0 µg/m³

–

cambodia-siem-reap

0.7 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

102

cambodia-siem-reap-canal-street

1.2 km PM2.5: 36.1 µg/m³ PM10: 34.4 µg/m³

500

Sala Kamreuk Village, Siem Reap

1.8 km 32.4°C 54.7% RH PM2.5: 999.9 µg/m³ PM10: 1242.8 µg/m³

–

មុខភូមិវប្បធម៌ខេត្តសៀមរាប

3.6 km PM2.5: 0.0 µg/m³

–

មន្ទីរបរិស្ថានខេត្តសៀមរាប

3.9 km PM2.5: 0.0 µg/m³

What cities are near Siem Reap?

81 Yeang 24 Phum Ânlŭng Vĭl 24 Battambang 155 Phumĭ Tnaôt 70 Pursat 96 Samraong 84 Sisophon 81 Anlong Veaeng 96 Ou Bei Choan 105 Tbeng Meanchey

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:36 UTC.