AddAir quality in Johnstown
Air quality index (AQI⁺) and PM2.5 air pollution in Johnstown • 101 Followers • 02:00, Apr 18 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.2 µg/m³
11°
6 km/h
78 %
Hourly forecast
Johnstown air quality index (AQI⁺) forecast
Daily forecast
|
Johnstown air quality index (AQI⁺) forecast
| Today | 21 |  | 21° 10° |  27 km/h | 71% |
| Sun | 19 |  | 6° 0° | 25 km/h | 76% |
| Mon | 9 | | 4° -3° | 21 km/h | 59% |
Air pollutants
What is the current air quality in Johnstown?
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 Johnstown 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 Johnstown today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Johnstown
Worldwide AQI⁺ ranking
Historic air quality near Johnstown
History
Historic air quality graph for Johnstown
23 AQI⁺ US
Good
02:00–03:00 Apr 18
AQI⁺ US
Historic air quality near Johnstown
History
Historic air quality graph for Johnstown
23 AQI⁺ US
Good
02:00–03:00 Apr 18
AQI⁺ US
Most polluted locations near Johnstown
Worldwide AQI⁺ ranking
Be the first to measure and contribute air quality data to your community
Where is the cleanest air quality in Johnstown?
No locations are available.
