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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 |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Rain |
| Temperature | 64.4°F |
| Humidity | 97% |
| Wind | 7.7 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  El Paso, Texas | 417 |
| 2 | Corpus Christi, Texas | 102 |
| 3 | Flagstaff, Arizona | 87 |
| 4 | Deschutes River Woods, Oregon | 82 |
| 5 | Westlake, Louisiana | 82 |
| 6 | Baton Rouge, Louisiana | 80 |
| 7 | Lake Charles, Louisiana | 77 |
| 8 | Port Arthur, Texas | 74 |
| 9 | Sulphur, Louisiana | 71 |
| 10 | Mecca, California | 68 |
(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 | 8.1*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Chester is currently 1.6 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 |  100% | 78.8° 64.4° |  13.4 mp/h |
| Saturday, May 11 | Good 48 AQI US |  | 73.4° 55.4° | 8.9 mp/h |
| Sunday, May 12 | Good 45 AQI US | | 78.8° 59° | 6.7 mp/h |
| Monday, May 13 | Moderate 55 AQI US  | 100% | 71.6° 62.6° | 6.7 mp/h |
| Tuesday, May 14 | Moderate 61 AQI US | 100% | 75.2° 62.6° | 13.4 mp/h |
| Wednesday, May 15 | Moderate 61 AQI US | 70% | 86° 66.2° | 13.4 mp/h |
| Thursday, May 16 | Moderate 61 AQI US | 90% | 84.2° 64.4° | 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