Kolonnawa

Monitoring Station · Kolonnawa, LK
95
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
136 6pm
136
136
136 9pm
136
99
99 12am
136
136
75 3am
75
75
99 6am
99
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—

Air Quality Trend (24h)

PM2.533.0 µg/m³ ×2.2 WHO
Moderate
PM1023.0 µg/m³
Good

Nearby Monitoring Stations

117
FECT Colombo
3.1 km PM2.5: 41.8 µg/m³
112
Kotte
3.3 km PM2.5: 40.0 µg/m³
93
Colombo 07
3.7 km PM2.5: 32.0 µg/m³
59
Battaramulla
5.1 km PM2.5: 16.0 µg/m³
80
Battaramulla
5.1 km PM2.5: 26.0 µg/m³
61
Battaramulla
5.1 km PM2.5: 17.0 µg/m³
82
Battaramulla
5.1 km PM2.5: 26.8 µg/m³
82
Battaramulla
5.1 km PM2.5: 27.0 µg/m³

Nearby Cities

39 Kolonnawa 39 Kotikawatta 39 Peliyagoda 39 Kelaniya 39 Mulleriyawa 39 Colombo 39 Pita Kotte 39 Battaramulla South 39 Sri Jayewardenepura Kotte

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:09 UTC.