Kolonnawa Air Quality

Monitoring Station · Kolonnawa, Sri Lanka
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 12am
50
70
70 3am
50
50
50 6am
50
50
70 9am
70
70
70 12pm
70
—
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +16
27
34
54
54
34
34
34
34
34
54
54
54
54
54

Air Quality Forecast (24h)

PM2.515.2 µg/m³ ✓ WHO
Moderate
PM1010.1 µg/m³
Good
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Nearby Monitoring Stations

57
Orugodawatta
1.9 km PM2.5: 14.8 µg/m³
28
FECT Colombo
3.1 km PM2.5: 6.7 µg/m³
20
Kotte
3.3 km PM2.5: 4.8 µg/m³
62
Colombo 07
3.6 km PM2.5: 17.1 µg/m³
84
Battaramulla
5.1 km PM2.5: 27.6 µg/m³
50
Battaramulla
5.1 km PM2.5: 12.0 µg/m³
84
Battaramulla
5.1 km PM2.5: 28.0 µg/m³
33
Battaramulla
5.1 km PM2.5: 8.0 µg/m³

Nearby Cities

57 Kolonnawa 56 Kotikawatta 54 Peliyagoda 55 Kelaniya 56 Mulleriyawa 55 Colombo 51 Pita Kotte 58 Battaramulla South 51 Sri Jayewardenepura Kotte

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:12 UTC.