Air quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 3 Followers • 01:00, Nov 02
29*
US AQI⁺Good
Main pollutant:
PM2.5
5.4 µg/m³
14°
13 km/h
70 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
Johnston air quality index (AQI⁺) forecast
| Today | 38 | 19° 13° | 18 km/h | 69% | |
| Tue | 26 | 18° 14° | 13 km/h | 92% | |
| Wed | 32 | 26° 17° | 23 km/h | 72% |
Air pollutants
What is the current air quality in Johnston?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Johnston
Pollen
What is the pollen count in Johnston today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
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 Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Johnston
Most polluted locations near Johnston
Worldwide AQI⁺ rankingHistoric air quality near Johnston
History
Historic air quality graph for Johnston
Historic air quality near Johnston
History
Historic air quality graph for Johnston












