Air Quality in Dehiwala-Mount Lavinia, Sri Lanka

Drizzle
27.2°C · 81.8% humidity
27.2°
Feels 32.9°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 10am
23
19
22 1pm
24
25
33 4pm
33
34
34 7pm
34
28
35 10pm
28
28
28 1am
26
26
26 4am
26
28
28 7am
28
28
Station readings
45
23
19
CAMS model adj +1
27
27
27
27
27
27
34
34
34
34
34
27
34
27
27
27
25
25
25
25
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 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.

81.8%
Humidity
94.9 km/h
Wind WSW
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.18 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Dehiwala-Mount Lavinia?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.55.18 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.18
Median
7.0
Average
3.46
Low
9.94
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.1

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

08-03
27.3° 26.6°
12.0 mm
08-04
27.6° 27.0°
2.69 mm
08-05
27.6° 27.3°
2.12 mm
08-06
27.3° 26.9°
13.81 mm
08-07
27.6° 27.1°
5.06 mm
08-08
27.6° 27.4°
3.13 mm
08-09
27.7° 26.9°
7.56 mm
Both models agree Avg diff: 1.1°C

Where are air quality stations near Dehiwala-Mount Lavinia?

62
Kohuwla
3.4 km PM2.5: 17.5 µg/m³ PM10: 11.4 µg/m³
53
Colombo 07
7.3 km PM2.5: 13.1 µg/m³ PM10: 7.9 µg/m³
104
Battaramulla
8.6 km PM2.5: 36.8 µg/m³ PM10: 63.0 µg/m³
46
Battaramulla
8.6 km PM2.5: 11.0 µg/m³ PM10: 21.6 µg/m³
66
Battaramulla
8.6 km PM2.5: 19.2 µg/m³ PM10: 35.0 µg/m³
73
Battaramulla
8.6 km PM2.5: 22.4 µg/m³ PM10: 38.6 µg/m³
63
Battaramulla
8.6 km PM2.5: 17.6 µg/m³ PM10: 32.6 µg/m³
63
Battaramulla
8.6 km PM2.5: 17.6 µg/m³ PM10: 31.0 µg/m³
49
Battaramulla
8.6 km PM2.5: 11.8 µg/m³ PM10: 21.0 µg/m³
47
Battaramulla
8.6 km PM2.5: 11.2 µg/m³ PM10: 22.4 µg/m³

What cities are near Dehiwala-Mount Lavinia?

28 Maharagama 29 Sri Jayewardenepura Kotte 30 Pita Kotte 27 Moratuwa 30 Battaramulla South 34 Kolonnawa 31 Kotikawatta 34 Colombo 30 Mulleriyawa 31 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 2026-08-08T08:20 UTC.