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Air quality in Johnstown
Air quality index (AQI) and PM2.5 air pollution in Johnstown
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Johnstown Air Quality Map
Real-time Johnstown air pollution map
AIR QUALITY DATA CONTRIBUTORS
Pennsylvania Department of Environmental Protection (Pennsylvania DEP)
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Pollen
What is the pollen count in Johnstown today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 68% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Maricopa, Arizona | 136 |
| 2 | Coachella, California | 102 |
| 3 | Corpus Christi, Texas | 90 |
| 4 | Mecca, California | 90 |
| 5 | San Antonio, Texas | 88 |
| 6 | Boerne, Texas | 86 |
| 7 | New Braunfels, Texas | 80 |
| 8 | Casa Grande, Arizona | 77 |
| 9 | Thermal, California | 77 |
| 10 | Shreveport, Louisiana | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Johnstown aqi ranking
Real-time Johnstown air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Johnstown Station | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
14
live AQI index
Good
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
| PM10 | 5µg/m³ | |
| O3 | 20µg/m³ | |
| NO2 | 3.8µg/m³ | |
| SO2 | 1.1µg/m³ | |
| CO | 114.5µg/m³ | |
✓
PM2.5 concentration in Johnstown air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Johnstown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Johnstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 13 | Good 33 AQI US |  | 68° 51.8° |  4.5 mp/h |
| Tuesday, May 14 | Good 20 AQI US | | 64.4° 55.4° | 8.9 mp/h |
| Wednesday, May 15 | Good 20 AQI US | | 71.6° 51.8° | 6.7 mp/h |
| Today | Good 14 AQI US | 60% | 71.6° 51.8° | 6.7 mp/h |
| Friday, May 17 | Moderate 57 AQI US  | 100% | 68° 53.6° | 6.7 mp/h |
| Saturday, May 18 | Moderate 60 AQI US | 100% | 64.4° 57.2° | 6.7 mp/h |
| Sunday, May 19 | Moderate 59 AQI US | 40% | 59° 51.8° | 8.9 mp/h |
| Monday, May 20 | Good 50 AQI US | | 69.8° 51.8° | 11.2 mp/h |
| Tuesday, May 21 | Good 41 AQI US |  | 73.4° 48.2° | 8.9 mp/h |
| Wednesday, May 22 | Good 32 AQI US | 100% | 69.8° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Johnstown air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Johnstown?
AQI US, Metric