Air Quality in Chilaw, Sri Lanka

Drizzle
26.9°C · 84.2% humidity
26.9°
Feels 26.9°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
34 3am
34
34
44 6am
41
39
38 9am
37
36
35 12pm
35
35
34 3pm
34
34
34 6pm
34
34
34 9pm
34
34
34 12am
34
34
AD 728×90
View AQI history for Chilaw →

Chilaw'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.

84.2%
Humidity
119.1 km/h
Wind SW
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chilaw?

Temperature & Precipitation

PM2.510.5 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Chilaw?

07-22
27.4° 26.9°
2.19 mm
07-23
27.2° 26.9°
1.37 mm
07-24
27.1° 26.2°
07-25
27.1° 26.5°
0.19 mm
07-26
27.3° 26.6°
0.38 mm
07-27
27.4° 26.7°
1.81 mm
07-28
27.3° 27.0°
0.88 mm
Both models agree Avg diff: 0.8°C

Where are air quality stations near Chilaw?

23
Chilaw
0.8 km PM2.5: 5.4 µg/m³ PM10: 12.4 µg/m³
38
Chilaw
0.8 km PM2.5: 9.2 µg/m³ PM10: 14.2 µg/m³
29
Chilaw
0.8 km PM2.5: 7.0 µg/m³ PM10: 16.4 µg/m³
21
Chilaw
0.8 km PM2.5: 5.0 µg/m³ PM10: 10.4 µg/m³
42
Chilaw
0.8 km PM2.5: 10.0 µg/m³ PM10: 15.4 µg/m³
38
Chilaw
0.8 km PM2.5: 9.2 µg/m³ PM10: 19.4 µg/m³
23
Chilaw
0.8 km PM2.5: 5.6 µg/m³ PM10: 11.8 µg/m³
42
Chilaw
0.8 km PM2.5: 10.2 µg/m³ PM10: 20.2 µg/m³
69
Chilaw
0.8 km PM2.5: 20.8 µg/m³ PM10: 41.0 µg/m³
71
Chilaw
0.8 km PM2.5: 21.8 µg/m³ PM10: 35.2 µg/m³

What cities are near Chilaw?

44 Negombo 44 Katunayaka 59 Puttalam 45 Ja Ela 45 Kandana 46 Welisara 39 Kurunegala 45 Hendala 46 Wattala 45 Peliyagoda
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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 2026-07-22T01:51 UTC.