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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 |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Broken clouds |
| Temperature | 82.4°F |
| Humidity | 49% |
| Wind | 10.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 81 |
| 2 | Marana, Arizona | 60 |
| 3 | New York City, New York | 60 |
| 4 | Maricopa, Arizona | 59 |
| 5 | Camden, New Jersey | 56 |
| 6 | Georgetown, Texas | 56 |
| 7 | New Braunfels, Texas | 56 |
| 8 | San Antonio, Texas | 56 |
| 9 | Austin, Texas | 53 |
| 10 | Compton, California | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
47*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 47* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Chester is currently 2.3 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 47 AQI US | | 82.4° 59° |  8.9 mp/h |
| Tuesday, Apr 30 | Moderate 51 AQI US  |  100% | 62.6° 53.6° | 4.5 mp/h |
| Wednesday, May 1 | Good 42 AQI US |  | 73.4° 46.4° | 4.5 mp/h |
| Thursday, May 2 | Moderate 56 AQI US |  | 78.8° 53.6° | 2.2 mp/h |
| Friday, May 3 | Moderate 64 AQI US | 90% | 71.6° 59° | 6.7 mp/h |
| Saturday, May 4 | Moderate 66 AQI US | 80% | 73.4° 55.4° | 6.7 mp/h |
| Sunday, May 5 | Good 33 AQI US | 100% | 73.4° 53.6° | 6.7 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