AddAir quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 393 Followers • 04:00, Jul 21 Local time
39*
US AQI⁺Good
Main pollutant:
PM2.5
7.2 µg/m³
20°
14 km/h
98 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
Johnston air quality index (AQI⁺) forecast
| Today | 45 |  | 27° 18° |  27 km/h | 72% |
| Wed | 63 |  | 22° 11° | 14 km/h | 70% |
| Thu | 51 |  | 20° 14° | 15 km/h | 82% |
Air pollutants
What is the current air quality in Johnston?
PM2.5 concentration is currently 1.4 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
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Johnston today?
Index
High
 Tree None | 0% |
 Grass Moderate | 50% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Johnston
Air Purifiers
Face Masks
Air Quality Monitors
Most 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
