AddAir quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 45 Followers • 17:00, Apr 18 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.2 µg/m³
9°
11 km/h
86 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
Johnston air quality index (AQI⁺) forecast
| Today | 23 | | 12° 8° |  15 km/h | 89% |
| Sun | 20 |  90% | 11° 4° | 25 km/h | 86% |
| Mon | 18 |  | 9° 2° | 17 km/h | 49% |
Air pollutants
What is the current air quality in Johnston?
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 |
Pollen
What is the pollen count in Johnston today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Johnston today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Johnston
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city 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⁺ rankingCity ranking
