Air Quality in Chilaw, LK

Windy
29.2°C · 71.7% humidity
29.2°
Feels 34.7°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
73 2pm
73
73
73 5pm
73
73
73 8pm
73
73
73 11pm
73
73
73 2am
73
73
73 5am
73
73
73 8am
73
73
73 11am
73
73
Station readings 30h ago
AQI 74
PM2.5 23.0 µg/m³ · 30h ago
CAMS model adj -2
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

17h · 1 station
71.7%
Humidity
85.8 km/h
Wind SW
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Chilaw?

Temperature & Precipitation

PM2.52.51 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Chilaw?

04-09
29.2° 28.7°
0.38 mm
04-10
29.3° 28.6°
0.25 mm
04-11
29.4° 29.0°
0.5 mm
04-12
29.4° 28.7°
7.31 mm
04-13
29.6° 29.1°
6.25 mm
04-14
29.3° 28.4°
0.94 mm
04-15
29.3° 28.5°
3.0 mm
Both models agree Avg diff: 0.4°C

Where are air quality stations near Chilaw?

81
Chilaw
0.8 km PM2.5: 26.2 µg/m³ PM10: 55.6 µg/m³
79
Chilaw
0.8 km PM2.5: 25.6 µg/m³ PM10: 51.8 µg/m³
69
Chilaw
0.8 km PM2.5: 20.8 µg/m³ PM10: 44.6 µg/m³
121
Chilaw
0.8 km PM2.5: 43.6 µg/m³ PM10: 69.4 µg/m³
135
Chilaw
0.8 km PM2.5: 49.4 µg/m³ PM10: 81.0 µg/m³
76
Chilaw
0.8 km PM2.5: 24.2 µg/m³ PM10: 50.2 µg/m³
44
Chilaw
0.8 km PM2.5: 10.6 µg/m³ PM10: 21.2 µg/m³
139
Chilaw
0.8 km PM2.5: 51.0 µg/m³ PM10: 84.4 µg/m³
67
Chilaw
0.8 km PM2.5: 19.8 µg/m³ PM10: 32.2 µg/m³
158
Chilaw
0.8 km PM2.5: 69.6 µg/m³ PM10: 127.8 µg/m³

What cities are near Chilaw?

36 Negombo 36 Katunayaka 40 Puttalam 36 Ja Ela 36 Kandana 36 Welisara 45 Kurunegala 36 Hendala 36 Wattala 36 Peliyagoda

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:18 UTC.