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Air quality in Chester
Air quality index (AQI) and PM2.5 air pollution in Chester
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Chester Air Quality Map
Real-time Chester air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Chester today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Chester?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 90% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 86 |
| 2 | Peaceful Valley, Washington | 84 |
| 3 | Visalia, California | 84 |
| 4 | Palm Desert, California | 76 |
| 5 | Clear Brook, Virginia | 74 |
| 6 | North Hollywood, California | 72 |
| 7 | Van Nuys, California | 72 |
| 8 | Charles Town, West Virginia | 71 |
| 9 | South Gate, California | 70 |
| 10 | Frederick, Maryland | 67 |
(local time)
SEE WORLD AQI RANKING
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Spotlight
There are several fires near Waverly. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
45*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.8*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Chester is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Chester?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Chester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 45 AQI US |  70% | 73.4° 51.8° |  6.7 mp/h |
| Saturday, Apr 20 | Good 50 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Sunday, Apr 21 | Good 18 AQI US | | 60.8° 42.8° | 6.7 mp/h |
| Monday, Apr 22 | Good 20 AQI US | | 64.4° 46.4° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 28 AQI US |  | 68° 44.6° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 30 AQI US | 90% | 69.8° 46.4° | 11.2 mp/h |
| Thursday, Apr 25 | Good 48 AQI US |  | 57.2° 39.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Chester?
No locations are available.
AQI US, Metric