Air Quality in Phnom Penh, Cambodia

Drizzle
25.5°C · 86.0% humidity
25.5°
Feels 25.5°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for Phnom Penh →

Phnom Penh'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. Current PM2.5 concentration in Phnom Penh is 1.8× the WHO 24-hour guideline of 15 µg/m³.

86.0%
Humidity
10.6 km/h
Wind S
1011.6 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
83
27.1 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Phnom Penh?

Temperature & Precipitation

PM2.527.1 µg/m³ ×1.8 WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX0.0
Low

What is the 7-day forecast for Phnom Penh?

10-21
31.2° 25.5°
2.56 mm
10-22
28.7° 24.8°
18.38 mm
10-23
32.1° 25.3°
13.44 mm
10-24
32.3° 24.7°
1.19 mm
10-25
30.5° 24.6°
5.31 mm
10-26
29.9° 24.3°
7.63 mm
10-27
32.0° 24.0°
7.75 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Phnom Penh?

–
សួនច្បារមុខវត្តលង្កា
1.4 km
72
វិទ្យាស្ថានបច្ចេកវិទ្យាកម្ពុជា (ITC)
2.2 km PM2.5: 22.0 µg/m³
29
បរិវេណផ្សារទំនើបម៉ាក្រូ
5.0 km PM2.5: 7.0 µg/m³
122
មន្ទីរបរិស្ថានខេត្តកណ្តាល
9.7 km PM2.5: 44.0 µg/m³
70
សាលាខណ្ឌព្រែកព្នៅ (Sala Khan Prek Pnov)
17.3 km PM2.5: 21.0 µg/m³

What cities are near Phnom Penh?

83 Boeng Kak Pir 83 Dangkao 83 Chrang Chamreh Muoy 66 Ta Khmau 54 Kandoeng 54 Phumĭ Yoŭl Toŭng 83 Phumĭ Véal Tônsay 66 Kampong Speu 66 Prey Veng 54 Takeo
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T00:32 UTC.