Air quality near Johnston Building, Halifax
Air quality index (AQI⁺) and PM2.5 air pollution near Johnston Building, Halifax • 3.4K Followers • 17:00, May 19 Local time
62
US AQI⁺Moderate
Main pollutant:
PM2.5
15.2 µg/m³
18°
5 km/h
86 %
Hourly forecast
Johnston Building, Halifax air quality index (AQI⁺) forecast
Daily forecast
Johnston Building, Halifax air quality index (AQI⁺) forecast
| Today | 60 | 18° 9° | 11 km/h | 87% | |
| Wed | 53 | 18° 9° | 15 km/h | 91% | |
| Thu | 44 | 11° 8° | 25 km/h | 60% |
Air pollutants
What is the current air quality near Johnston Building?
PM2.5 concentration is currently 3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |

Real-time Johnston Building, Halifax air pollution map
Pollen
What is the pollen count in Johnston Building today?
Index
High
Tree Moderate | 50% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Johnston Building
Pollen
What is the pollen count in Johnston Building today?
Index
High
Tree Moderate | 50% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Johnston Building
History
Historic air quality graph for Johnston Building
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