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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 | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Clear sky |
| Temperature | 75.2°F |
| Humidity | 65% |
| Wind | 29.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 66 |
| 2 | The Woodlands, Texas | 61 |
| 3 | Carlisle, Pennsylvania | 60 |
| 4 | Harrisburg, Pennsylvania | 55 |
| 5 | Buffalo, New York | 53 |
| 6 | Canton, Ohio | 53 |
| 7 | Allentown, Pennsylvania | 52 |
| 8 | Detroit, Michigan | 52 |
| 9 | Galveston, Texas | 52 |
| 10 | Cleveland Heights, Ohio | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
45*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.9*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Chester is currently 2.2 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 45 AQI US |  | 75.2° 62.6° |  20.1 mp/h |
| Monday, Apr 29 | Good 44 AQI US |  100% | 69.8° 57.2° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 35 AQI US | | 77° 53.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 41 AQI US | 70% | 80.6° 60.8° | 11.2 mp/h |
| Thursday, May 2 | Moderate 51 AQI US  | 100% | 78.8° 62.6° | 17.9 mp/h |
| Friday, May 3 | Moderate 61 AQI US | 100% | 68° 53.6° | 17.9 mp/h |
| Saturday, May 4 | Good 15 AQI US | | 68° 46.4° | 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