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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 | 48.2°F |
| Humidity | 79% |
| Wind | 3.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Republic, Washington | 105 |
| 2 | Palm Desert, California | 99 |
| 3 | Springville, California | 88 |
| 4 | Greensboro, North Carolina | 85 |
| 5 | Cary, North Carolina | 70 |
| 6 | Tonasket, Washington | 69 |
| 7 | Fuquay-Varina, North Carolina | 68 |
| 8 | Wichita, Kansas | 67 |
| 9 | Raleigh, North Carolina | 65 |
| 10 | Harrisburg, Pennsylvania | 64 |
(local time)
SEE WORLD AQI RANKING
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US AQI
24*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.9*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Chester is currently 1.2 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 24 AQI US |  80% | 59° 37.4° |  15.7 mp/h |
| Sunday, Apr 21 | Good 9 AQI US | | 51.8° 32° | 11.2 mp/h |
| Monday, Apr 22 | Good 12 AQI US |  | 55.4° 33.8° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 19 AQI US | | 62.6° 37.4° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 25 AQI US | 100% | 57.2° 32° | 15.7 mp/h |
| Thursday, Apr 25 | Good 10 AQI US |  30% | 44.6° 28.4° | 15.7 mp/h |
| Friday, Apr 26 | Good 10 AQI US | | 55.4° 37.4° | 11.2 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