Chilaw
Monitoring Station
· Chilaw, LK
135
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
75
9pm
75
75
75
12am
75
75
75
3am
75
75
75
6am
75
75
75
9am
75
75
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Air Quality Trend (24h)
PM2.549.4 µg/m³
×3.3 WHO
Unhealthy for sensitive groups
PM1081.0 µg/m³
Moderate
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:34 UTC.