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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
California Air Resources Board (CARB)
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Pollen
What is the pollen count in Chester today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Clear sky |
| Temperature | 46.4°F |
| Humidity | 88% |
| Wind | 1.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 152 |
| 2 | Thermal, California | 129 |
| 3 | Coachella, California | 124 |
| 4 | Yucaipa, California | 96 |
| 5 | Chicago, Illinois | 74 |
| 6 | Claremont, California | 74 |
| 7 | Mecca, California | 74 |
| 8 | San Bernardino, California | 74 |
| 9 | Fontana, California | 72 |
| 10 | Indio, California | 72 |
(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 | Chester-222 1st Avenue | 49 |
| 2 | Chester BAM | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
41
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.5µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Chester is currently 1.5 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 |
|---|---|---|---|---|
| Tuesday, May 14 | Good 14 AQI US |  | 78.8° 48.2° |  4.5 mp/h |
| Wednesday, May 15 | Good 17 AQI US | | 78.8° 50° | 11.2 mp/h |
| Thursday, May 16 | Good 32 AQI US | | 77° 46.4° | 8.9 mp/h |
| Today | Good 41 AQI US | | 77° 46.4° | 8.9 mp/h |
| Saturday, May 18 | Good 33 AQI US | | 75.2° 44.6° | 11.2 mp/h |
| Sunday, May 19 | Good 50 AQI US | | 66.2° 41° | 8.9 mp/h |
| Monday, May 20 | Good 9 AQI US | | 62.6° 35.6° | 11.2 mp/h |
| Tuesday, May 21 | Good 17 AQI US | | 69.8° 37.4° | 8.9 mp/h |
| Wednesday, May 22 | Good 47 AQI US | | 69.8° 39.2° | 8.9 mp/h |
| Thursday, May 23 | Good 37 AQI US |  | 69.8° 42.8° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Chester air quality data attribution
1Contributor
- California Air Resources Board (CARB)
1 station
Government Contributor
2 Data sources
Where is the cleanest air quality in Chester?
AQI US, Metric