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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Scattered clouds |
| Temperature | 77°F |
| Humidity | 73% |
| 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 | 95 |
| 2 | Coachella, California | 82 |
| 3 | Mecca, California | 82 |
| 4 | Casa Grande, Arizona | 70 |
| 5 | Riverside, California | 66 |
| 6 | San Bernardino, California | 64 |
| 7 | Pahrump, Nevada | 63 |
| 8 | Yucaipa, California | 62 |
| 9 | Marana, Arizona | 60 |
| 10 | Monrovia, California | 60 |
(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 |  80% | 80.6° 59° |  8.9 mp/h |
| Sunday, May 5 | Good 27 AQI US  | 80% | 71.6° 51.8° | 6.7 mp/h |
| Monday, May 6 | Good 50 AQI US | 100% | 73.4° 60.8° | 6.7 mp/h |
| Tuesday, May 7 | Good 49 AQI US | 100% | 80.6° 64.4° | 11.2 mp/h |
| Wednesday, May 8 | Good 42 AQI US | 90% | 84.2° 64.4° | 13.4 mp/h |
| Thursday, May 9 | Good 35 AQI US |  | 71.6° 53.6° | 15.7 mp/h |
| Friday, May 10 | Good 10 AQI US | | 62.6° 53.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Winchester?
No locations are available.
AQI US, Metric