Air quality near OSC Sensor 4 (S Block, 3rd Floor), Colombo
Air quality index (AQI⁺) and PM2.5 air pollution near OSC Sensor 4 (S Block, 3rd Floor), Colombo • 977 Followers
Data source: PurpleAir
7
US AQI⁺Good
Main pollutant:
PM2.5
1.2 µg/m³
29°
6 km/h
79 %
Data source: PurpleAir
Hourly forecast
OSC Sensor 4 (S Block, 3rd Floor), Colombo air quality index (AQI⁺) forecast
Daily forecast
OSC Sensor 4 (S Block, 3rd Floor), Colombo air quality index (AQI⁺) forecast
| Today | 51 | 70% | 30° 28° | 9 km/h | 78% |
| Fri | 49 | 70% | 30° 28° | 9 km/h | 80% |
| Sat | 55 | 30° 28° | 9 km/h | 76% |
Air pollutants
What is the current air quality near OSC Sensor 4 (S Block, 3rd Floor)?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time OSC Sensor 4 (S Block, 3rd Floor), Colombo air pollution map
Health recommendations
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Historic air quality near OSC Sensor 4 (S Block, 3rd Floor)
History
Historic air quality graph for OSC Sensor 4 (S Block, 3rd Floor)
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Most polluted locations near OSC Sensor 4 (S Block, 3rd Floor), Colombo
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