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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 CONTRIBUTORS
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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 | 78.8°F |
| Humidity | 54% |
| Wind | 9.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 65 |
| 2 | Carlisle, Pennsylvania | 61 |
| 3 | The Woodlands, Texas | 61 |
| 4 | Harrisburg, Pennsylvania | 54 |
| 5 | Buffalo, New York | 53 |
| 6 | Canton, Ohio | 53 |
| 7 | Detroit, Michigan | 53 |
| 8 | Thibodaux, Louisiana | 53 |
| 9 | Allentown, Pennsylvania | 52 |
| 10 | Galveston, Texas | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Chester aqi ranking
Real-time Chester air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | North Reeds Road 2 | 45 |
| 2 | Widener University - Kirkbride Hall | 34 |
| 3 | Chester Station | 31 |
| 4 | Martin Luther King Park | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
34
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.3µg/m³ | |
| O3 | 72µg/m³ | |
| NO2 | 24.3µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Chester is currently 1.7 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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 28 AQI US |  | 62.6° 41° |  8.9 mp/h |
| Friday, Apr 26 | Good 28 AQI US |  | 55.4° 42.8° | 8.9 mp/h |
| Saturday, Apr 27 | Good 27 AQI US | | 78.8° 48.2° | 6.7 mp/h |
| Today | Good 34 AQI US | 70% | 78.8° 48.2° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 54 AQI US  | | 84.2° 60.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 48 AQI US | 50% | 82.4° 62.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 49 AQI US | 40% | 71.6° 55.4° | 6.7 mp/h |
| Thursday, May 2 | Good 36 AQI US | | 75.2° 50° | 4.5 mp/h |
| Friday, May 3 | Good 17 AQI US | | 77° 51.8° | 11.2 mp/h |
| Saturday, May 4 | Good 30 AQI US | 90% | 62.6° 50° | 8.9 mp/h |
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News
The latest air quality news and resources.
Chester air quality data attribution
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Chester?
AQI US, Metric