Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Chester
Air quality index (AQI) and PM2.5 air pollution in Chester
88 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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chester?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 53% |
| Wind | 10.4 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Coachella, California | 102 |
| 2 | Chattanooga, Tennessee | 82 |
| 3 | Palm Desert, California | 81 |
| 4 | Boerne, Texas | 76 |
| 5 | Tonasket, Washington | 68 |
| 6 | Gatlinburg, Tennessee | 65 |
| 7 | Tampa, Florida | 63 |
| 8 | Auberry, California | 62 |
| 9 | Georgetown, Texas | 62 |
| 10 | Saint Clair, Pennsylvania | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
15*
live AQI index
Good
Overview
What is the current air quality in Chester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7*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 15 AQI US | | 64.4° 42.8° |  8.9 mp/h |
| Saturday, Apr 27 | Good 17 AQI US | | 62.6° 50° | 6.7 mp/h |
| Sunday, Apr 28 | Good 36 AQI US | | 80.6° 51.8° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 59 AQI US  |  | 84.2° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 35 AQI US |  100% | 86° 62.6° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 63 AQI US | 90% | 84.2° 59° | 4.5 mp/h |
| Thursday, May 2 | Moderate 72 AQI US | 70% | 86° 64.4° | 6.7 mp/h |
| Friday, May 3 | Moderate 74 AQI US | 100% | 87.8° 64.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Chester?
No locations are available.
AQI US, Metric