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Air quality in Winchester
Air quality index (AQI) and PM2.5 air pollution in Winchester
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Winchester Air Quality Map
Real-time Winchester air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Winchester today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 87% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 101 |
| 2 | Yucaipa, California | 83 |
| 3 | Coachella, California | 78 |
| 4 | Redlands, California | 78 |
| 5 | San Bernardino, California | 77 |
| 6 | Banning, California | 71 |
| 7 | Mecca, California | 70 |
| 8 | Casa Grande, Arizona | 68 |
| 9 | Fontana, California | 66 |
| 10 | Pahrump, Nevada | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.2*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Winchester is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Winchester?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Winchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US |  100% | 77° 55.4° |  13.4 mp/h |
| Sunday, May 5 | Good 20 AQI US  |  | 68° 46.4° | 8.9 mp/h |
| Monday, May 6 | Good 31 AQI US | 70% | 69.8° 57.2° | 11.2 mp/h |
| Tuesday, May 7 | Moderate 51 AQI US | 100% | 78.8° 59° | 17.9 mp/h |
| Wednesday, May 8 | Good 43 AQI US | 100% | 78.8° 60.8° | 15.7 mp/h |
| Thursday, May 9 | Good 28 AQI US | 60% | 66.2° 51.8° | 17.9 mp/h |
| Friday, May 10 | Good 7 AQI US | 40% | 60.8° 50° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Winchester?
No locations are available.
AQI US, Metric