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Air quality in Johnstown
Air quality index (AQI) and PM2.5 air pollution in Johnstown
21 people follow this city
Johnstown Air Quality Map
Real-time Johnstown air pollution map
Pollen
What is the pollen count in Johnstown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 90% |
| Wind | 6.8 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Glendora, California | 78 |
| 3 | Canton, Ohio | 74 |
| 4 | San Fernando, California | 74 |
| 5 | Claremont, California | 72 |
| 6 | Akron, Ohio | 69 |
| 7 | Pahrump, Nevada | 69 |
| 8 | La Verne, California | 68 |
| 9 | Marina del Rey, California | 68 |
| 10 | Nampa, Idaho | 68 |
(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 | 60 |
(local time)
SEE WORLD AQI RANKING
US AQI
60
live AQI index
Moderate
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.2µg/m³ | |
| PM10 | 14.9µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Johnstown is currently 2.8 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 32 AQI US  |  | 64.4° 42.8° |  8.9 mp/h |
| Thursday, May 30 | Good 25 AQI US | | 69.8° 44.6° | 4.5 mp/h |
| Friday, May 31 | Good 47 AQI US |  | 71.6° 48.2° | 8.9 mp/h |
| Today | Moderate 60 AQI US | 40% | 71.6° 48.2° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 62 AQI US | 100% | 64.4° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | | 73.4° 55.4° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 56 AQI US | | 78.8° 59° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 64 AQI US | 100% | 78.8° 60.8° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 54 AQI US | 100% | 69.8° 55.4° | 15.7 mp/h |
| Friday, Jun 7 | Good 14 AQI US | 100% | 62.6° 50° | 15.7 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