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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 | Scattered clouds |
| Temperature | 64.4°F |
| Humidity | 59% |
| Wind | 11.5 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 84 |
| 2 | Indio, California | 61 |
| 3 | Chapel Hill, North Carolina | 57 |
| 4 | Coachella, California | 57 |
| 5 | Pahrump, Nevada | 57 |
| 6 | Reseda, California | 56 |
| 7 | San Antonio, Texas | 55 |
| 8 | Durham, North Carolina | 54 |
| 9 | Redlands, California | 54 |
| 10 | Riverside, California | 54 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9*µg/m³ | |
✓
PM2.5 concentration in Chester air currently meets 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 20 AQI US | | 64.4° 44.6° |  6.7 mp/h |
| Sunday, May 5 | Good 12 AQI US |  100% | 48.2° 41° | 6.7 mp/h |
| Monday, May 6 | Good 14 AQI US | 80% | 68° 46.4° | 8.9 mp/h |
| Tuesday, May 7 | Good 13 AQI US |  | 69.8° 46.4° | 6.7 mp/h |
| Wednesday, May 8 | Good 19 AQI US | 100% | 55.4° 48.2° | 4.5 mp/h |
| Thursday, May 9 | Moderate 63 AQI US  | 100% | 51.8° 42.8° | 6.7 mp/h |
| Friday, May 10 | Good 22 AQI US | 100% | 44.6° 41° | 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