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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
Weather
What is the current weather in Johnstown?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 96% |
| Wind | 5.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Arroyo Grande, California | 81 |
| 2 | Mecca, California | 79 |
| 3 | Campo, California | 72 |
| 4 | Pahrump, Nevada | 69 |
| 5 | Beaver, Pennsylvania | 67 |
| 6 | Aliquippa, Pennsylvania | 66 |
| 7 | San Fernando, California | 66 |
| 8 | Yucaipa, California | 66 |
| 9 | Monaca, Pennsylvania | 65 |
| 10 | New Brighton, Pennsylvania | 65 |
(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 | Liberty Township, Licking County, OH | 68 |
(local time)
SEE WORLD AQI RANKING
US AQI
68
live AQI index
Moderate
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 68 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.5µg/m³ | |
| PM10 | 19µg/m³ | |
!
PM2.5
x3.7
PM2.5 concentration in Johnstown is currently 3.7 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 |
|---|---|---|---|---|
| Thursday, May 30 | Good 25 AQI US  |  | 69.8° 44.6° |  4.5 mp/h |
| Friday, May 31 | Good 43 AQI US |  | 73.4° 50° | 8.9 mp/h |
| Saturday, Jun 1 | Moderate 66 AQI US | | 69.8° 59° | 11.2 mp/h |
| Today | Moderate 68 AQI US | | 78.8° 60.8° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 59 AQI US | 40% | 78.8° 60.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | 100% | 77° 64.4° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US | 40% | 71.6° 57.2° | 15.7 mp/h |
| Thursday, Jun 6 | Good 13 AQI US | 50% | 62.6° 51.8° | 15.7 mp/h |
| Friday, Jun 7 | Good 17 AQI US | 30% | 69.8° 48.2° | 13.4 mp/h |
| Saturday, Jun 8 | Good 32 AQI US | 70% | 68° 53.6° | 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
AirGradient1 station
Corporate Contributor
1 Data source
Where is the cleanest air quality in Johnstown?
AQI US, Metric