Add
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 | 7 |  70% | 31° 28° |  9 km/h |  74% |
| Thu | 42 | 70% | 31° 29° | 9 km/h | 76% |
| Fri | 33 |  | 30° 28° | 9 km/h | 81% |
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
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in OSC Sensor 4 (S Block, 3rd Floor)
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Historic air quality near OSC Sensor 4 (S Block, 3rd Floor)
History
Historic air quality graph for OSC Sensor 4 (S Block, 3rd Floor)
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near OSC Sensor 4 (S Block, 3rd Floor), Colombo
Worldwide AQI⁺ ranking
Station ranking
Real-time OSC Sensor 4 (S Block, 3rd Floor) AQI⁺ station ranking
Get comprehensive data about air quality in OSC Sensor 4 (S Block, 3rd Floor), Colombo
Download our Air Quality App
