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Air quality in Johnstown
Air quality index (AQI) and PM2.5 air pollution in Johnstown
19 people follow this city
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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 94% |
| Wind | 1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Keeler, California | 119 |
| 2 | Olancha, California | 112 |
| 3 | Palm Desert, California | 78 |
| 4 | Pahrump, Nevada | 76 |
| 5 | Lone Pine, California | 62 |
| 6 | Mecca, California | 61 |
| 7 | Coachella, California | 55 |
| 8 | Corpus Christi, Texas | 55 |
| 9 | Yucaipa, California | 54 |
| 10 | Indio, California | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
41*
live AQI index
Good
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Johnstown is currently 2 times 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 |
|---|---|---|---|---|
| Today | Good 41 AQI US |  100% | 71.6° 57.2° |  11.2 mp/h |
| Sunday, May 5 | Moderate 54 AQI US  | | 64.4° 50° | 6.7 mp/h |
| Monday, May 6 | Moderate 53 AQI US | 100% | 71.6° 53.6° | 13.4 mp/h |
| Tuesday, May 7 | Moderate 51 AQI US | 90% | 75.2° 60.8° | 11.2 mp/h |
| Wednesday, May 8 | Moderate 63 AQI US | 100% | 69.8° 53.6° | 20.1 mp/h |
| Thursday, May 9 | Good 9 AQI US | 100% | 53.6° 44.6° | 13.4 mp/h |
| Friday, May 10 | Good 6 AQI US | 100% | 59° 41° | 13.4 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Johnstown?
No locations are available.
AQI US, Metric