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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 SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Johnstown today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Rain |
| Temperature | 62.6°F |
| Humidity | 45% |
| Wind | 3 mp/h |
| Pressure | 29.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 124 |
| 2 | Georgetown, Texas | 123 |
| 3 | Austin, Texas | 118 |
| 4 | Midlothian, Texas | 115 |
| 5 | Leander, Texas | 113 |
| 6 | Round Rock, Texas | 112 |
| 7 | Boerne, Texas | 111 |
| 8 | Fort Worth, Texas | 111 |
| 9 | Dallas, Texas | 110 |
| 10 | Lewisville, Texas | 107 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Johnstown is currently 2.2 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 |
|---|---|---|---|---|
| Today | Moderate 55 AQI US | 80% | 68° 50° |  11.2 mp/h |
| Sunday, May 26 | Good 22 AQI US  |  | 71.6° 46.4° | 20.1 mp/h |
| Monday, May 27 | Good 24 AQI US |  | 78.8° 48.2° | 6.7 mp/h |
| Tuesday, May 28 | Moderate 58 AQI US | | 80.6° 48.2° | 6.7 mp/h |
| Wednesday, May 29 | Good 41 AQI US | 30% | 84.2° 51.8° | 4.5 mp/h |
| Thursday, May 30 | Good 40 AQI US | 20% | 80.6° 53.6° | 6.7 mp/h |
| Friday, May 31 | Good 20 AQI US | 70% | 77° 50° | 15.7 mp/h |
| Saturday, Jun 1 | Good 21 AQI US | 30% | 80.6° 51.8° | 15.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Johnstown?
No locations are available.
AQI US, Metric