Air quality near Columbia, CT, Columbia
Air quality index (AQI⁺) and PM2.5 air pollution near Columbia, CT, Columbia • 04:00, Nov 15 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
0
US AQI⁺Good
Main pollutant:
PM2.5
0 µg/m³
5°
17 km/h
68 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Columbia, CT, Columbia air quality index (AQI⁺) forecast
Daily forecast
Columbia, CT, Columbia air quality index (AQI⁺) forecast
| Today | 6 | 8° 1° | 18 km/h | 66% | |
| Mon | 25 | 9° -1° | 11 km/h | 72% | |
| Tue | 36 | 12° 0° | 14 km/h | 70% |
Air pollutants
What is the current air quality near Columbia, CT?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |

Real-time Columbia, CT, Columbia air pollution map
Pollen
What is the pollen count in Columbia, CT today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comPollen
What is the pollen count in Columbia, CT today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comHistoric air quality near Columbia, CT
History
Historic air quality graph for Columbia, CT
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