AddAir quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 380 Followers • 04:00, Apr 18 Local time
19*
US AQI⁺Good
Main pollutant:
PM2.5
3.5 µg/m³
1°
22 km/h
66 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
|
Johnston air quality index (AQI⁺) forecast
| Today | 14 |  | 11° 1° |  30 km/h | 47% |
| Sun | 10 |  | 12° -1° | 17 km/h | 62% |
| Mon | 15 | | 19° 0° | 29 km/h | 60% |
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
Historic air quality near Johnston
History
Historic air quality graph for Johnston
19 AQI⁺ US
Good
04:00–05:00 Apr 18 Local time
AQI⁺ US
Historic air quality near Johnston
History
Historic air quality graph for Johnston
19 AQI⁺ US
Good
04:00–05:00 Apr 18 Local time
AQI⁺ US
Most polluted locations near Johnston
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in Johnston?
No locations are available.
