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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Few clouds |
| Temperature | 39.2°F |
| Humidity | 87% |
| Wind | 3.5 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 170 |
| 2 | Pahrump, Nevada | 83 |
| 3 | North Charleston, South Carolina | 79 |
| 4 | Casa Grande, Arizona | 74 |
| 5 | Lewisville, Texas | 73 |
| 6 | Savannah, Georgia | 67 |
| 7 | Charleston, South Carolina | 66 |
| 8 | Fort Worth, Texas | 63 |
| 9 | Dallas, Texas | 62 |
| 10 | Stanley, Virginia | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.3*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Chester is currently 1.1 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 22 AQI US |  | 68° 37.4° |  11.2 mp/h |
| Saturday, Apr 27 | Moderate 52 AQI US  |  100% | 64.4° 50° | 8.9 mp/h |
| Sunday, Apr 28 | Moderate 55 AQI US | 90% | 75.2° 55.4° | 11.2 mp/h |
| Monday, Apr 29 | Moderate 60 AQI US | 70% | 78.8° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 74 AQI US | 90% | 71.6° 59° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 76 AQI US | 100% | 77° 59° | 8.9 mp/h |
| Thursday, May 2 | Good 18 AQI US | 100% | 75.2° 59° | 4.5 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