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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Mist |
| Temperature | 64.4°F |
| Humidity | 94% |
| Wind | 4.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mission, Texas | 119 |
| 2 | Corpus Christi, Texas | 102 |
| 3 | Lubbock, Texas | 99 |
| 4 | Detroit, Michigan | 85 |
| 5 | Boerne, Texas | 81 |
| 6 | Mecca, California | 81 |
| 7 | New Braunfels, Texas | 79 |
| 8 | Dearborn Heights, Michigan | 76 |
| 9 | San Antonio, Texas | 76 |
| 10 | Redlands, California | 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 | 54 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.5µg/m³ | |
| PM10 | 17µg/m³ | |
| O3 | 30µg/m³ | |
| NO2 | 6µg/m³ | |
| SO2 | 1.1µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Johnstown is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Johnstown?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Johnstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Good 27 AQI US  |  | 75.2° 48.2° |  4.5 mp/h |
| Saturday, Jun 1 | Good 36 AQI US |  | 68° 55.4° | 4.5 mp/h |
| Sunday, Jun 2 | Good 48 AQI US | | 77° 59° | 2.2 mp/h |
| Today | Moderate 54 AQI US | | 77° 59° | 2.2 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | 50% | 80.6° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 64 AQI US | 100% | 68° 62.6° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 53 AQI US | 100% | 77° 59° | 11.2 mp/h |
| Friday, Jun 7 | Good 37 AQI US | 90% | 62.6° 50° | 13.4 mp/h |
| Saturday, Jun 8 | Good 30 AQI US | 100% | 55.4° 48.2° | 8.9 mp/h |
| Sunday, Jun 9 | Moderate 57 AQI US | 100% | 59° 51.8° | 8.9 mp/h |
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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