AddAir quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 3 Followers • 14:00, Jun 28 Local time
60*
US AQI⁺Moderate
Main pollutant:
PM2.5
13.9 µg/m³
33°
22 km/h
58 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
Johnston air quality index (AQI⁺) forecast
| Today | 60 |  | 33° 24° |  22 km/h | 70% |
| Mon | 58 |  | 33° 25° | 11 km/h | 65% |
| Tue | 59 | | 32° 24° | 13 km/h | 66% |
Air pollutants
What is the current air quality in Johnston?
PM2.5 concentration is currently 2.8 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 |
Pollen
What is the pollen count in Johnston today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Low | 25% |
Source:
wetter.comHealth 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 |
Pollen
What is the pollen count in Johnston today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Johnston
Worldwide AQI⁺ ranking
Historic air quality near Johnston
History
Historic air quality graph for Johnston
Historic air quality near Johnston
History
Historic air quality graph for Johnston
Most polluted locations near Johnston
Worldwide AQI⁺ ranking
