Air Quality in Dehiwala-Mount Lavinia, Sri Lanka

Rain
27.5°C · 83.3% humidity
27.5°
Feels 33.5°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 12pm
18
30
17 3pm
19
21
29 6pm
23
23
24 9pm
24
22
23 12am
23
23
23 3am
23
23
23 6am
25
25
23 9am
23
23
Station readings
26
18
30
28
CAMS model adj -2
25
27
27
27
27
27
34
27
27
27
27
25
25
25
25
25
25
25
25
27
27
25
25
25

Air Quality Index Trend

48h · 2 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.

83.3%
Humidity
128.6 km/h
Wind WSW
1008.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Dehiwala-Mount Lavinia?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.54.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (5 stations within 25 km)
4.02
Median
7.12
Average
0.73
Low
13.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +2.1

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

09-22
27.8° 27.5°
13.63 mm
09-23
28.0° 27.3°
12.87 mm
09-24
27.8° 27.5°
10.94 mm
09-25
27.9° 27.0°
18.81 mm
09-26
27.6° 26.8°
21.44 mm
09-27
27.7° 26.8°
16.94 mm
09-28
28.2° 27.6°
5.63 mm
Both models agree Avg diff: 1.2°C

Where are air quality stations near Dehiwala-Mount Lavinia?

5
Kohuwla
3.4 km PM2.5: 1.1 µg/m³ PM10: 0.8 µg/m³
97
Battaramulla
8.6 km PM2.5: 34.0 µg/m³
115
Battaramulla
8.6 km PM2.5: 41.2 µg/m³ PM10: 68.2 µg/m³
66
Battaramulla
8.6 km PM2.5: 19.0 µg/m³
38
Battaramulla
8.6 km PM2.5: 9.0 µg/m³
32
Battaramulla
8.6 km PM2.5: 7.6 µg/m³ PM10: 12.8 µg/m³
30
Battaramulla
8.6 km PM2.5: 7.2 µg/m³ PM10: 13.0 µg/m³
95
Battaramulla
8.6 km PM2.5: 33.0 µg/m³ PM10: 55.0 µg/m³
55
Battaramulla
8.6 km PM2.5: 14.0 µg/m³
33
Battaramulla
8.6 km PM2.5: 8.0 µg/m³ PM10: 15.8 µg/m³

What cities are near Dehiwala-Mount Lavinia?

29 Maharagama 35 Sri Jayewardenepura Kotte 35 Pita Kotte 26 Moratuwa 45 Battaramulla South 33 Kolonnawa 37 Kotikawatta 29 Colombo 36 Mulleriyawa 35 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 2026-09-22T10:47 UTC.