Air Quality in Dehiwala-Mount Lavinia, Sri Lanka

Drizzle
28.1°C · 81.7% humidity
28.1°
Feels 34.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 12pm
14
14
25 3pm
22
20
25 6pm
44
23
22 9pm
15
15
15 12am
14
12
12 3am
12
12
14 6am
21
21
14 9am
14
14
Station readings
12
15
9
22
CAMS model adj -13
27
27
27
27
27
27
34
54
34
34
27
27
27
27
25
25
25
25
27
34
34
27
27
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Dehiwala-Mount Lavinia's air quality is affected by vehicle emissions, industrial activity, and seasonal crop burning. Air quality typically worsens from November to February due to temperature inversions trapping pollutants near the surface.

81.7%
Humidity
101.3 km/h
Wind WSW
1010.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Dehiwala-Mount Lavinia?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (2 stations within 25 km)
5.86
Median
4.99
Average
3.7
Low
6.28
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.4

What is the 7-day forecast for Dehiwala-Mount Lavinia?

06-09
28.3° 28.1°
2.06 mm
06-10
28.1° 27.7°
7.56 mm
06-11
28.4° 27.7°
5.56 mm
06-12
28.0° 27.7°
10.38 mm
06-13
27.9° 27.6°
7.63 mm
06-14
27.9° 27.6°
8.81 mm
06-15
28.0° 27.7°
2.38 mm
Both models agree Avg diff: 1.1°C

Where are air quality stations near Dehiwala-Mount Lavinia?

26
Kohuwla
3.4 km PM2.5: 6.3 µg/m³ PM10: 5.2 µg/m³
18
Colombo 07
7.3 km PM2.5: 4.2 µg/m³ PM10: 2.0 µg/m³
22
FECT Colombo
7.7 km 33.8°C 80.0% RH PM2.5: 5.2 µg/m³ PM10: 6.3 µg/m³
20
Kotte
8.2 km PM2.5: 4.8 µg/m³ PM10: 1.9 µg/m³
50
Battaramulla
8.6 km PM2.5: 12.0 µg/m³
84
Battaramulla
8.6 km PM2.5: 27.6 µg/m³ PM10: 42.6 µg/m³
84
Battaramulla
8.6 km PM2.5: 28.0 µg/m³
63
Battaramulla
8.6 km PM2.5: 17.8 µg/m³ PM10: 30.6 µg/m³
95
Battaramulla
8.6 km PM2.5: 33.0 µg/m³
35
Battaramulla
8.6 km PM2.5: 8.4 µg/m³ PM10: 16.0 µg/m³

What cities are near Dehiwala-Mount Lavinia?

23 Maharagama 22 Sri Jayewardenepura Kotte 21 Pita Kotte 23 Moratuwa 20 Battaramulla South 17 Kolonnawa 18 Kotikawatta 18 Colombo 19 Mulleriyawa 19 Kelaniya
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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 2026-06-09T10:54 UTC.