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Air quality in Chester
Air quality index (AQI) and PM2.5 air pollution in Chester
19 people follow this city
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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 59% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hot Springs, South Dakota | 77 |
| 2 | Corpus Christi, Texas | 72 |
| 3 | Casa Grande, Arizona | 71 |
| 4 | Fort Myers, Florida | 69 |
| 5 | Decorah, Iowa | 61 |
| 6 | San Bernardino, California | 60 |
| 7 | Des Moines, Iowa | 59 |
| 8 | Green Bay, Wisconsin | 59 |
| 9 | Blaine, Minnesota | 57 |
| 10 | Cedar Rapids, Iowa | 57 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
39*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Chester is currently 1.4 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 39 AQI US |  20% | 75.2° 51.8° |  8.9 mp/h |
| Sunday, May 12 | Good 48 AQI US | 100% | 68° 59° | 15.7 mp/h |
| Monday, May 13 | Good 49 AQI US | 100% | 69.8° 53.6° | 17.9 mp/h |
| Tuesday, May 14 | Moderate 61 AQI US  | 60% | 68° 51.8° | 13.4 mp/h |
| Wednesday, May 15 | Moderate 76 AQI US | 70% | 71.6° 57.2° | 8.9 mp/h |
| Thursday, May 16 | Moderate 76 AQI US | 100% | 66.2° 60.8° | 15.7 mp/h |
| Friday, May 17 | Moderate 74 AQI US |  | 77° 55.4° | 4.5 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 Chester?
No locations are available.
AQI US, Metric