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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Scattered clouds |
| Temperature | 75.2°F |
| Humidity | 63% |
| Wind | 5.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 138 |
| 2 | Boerne, Texas | 115 |
| 3 | San Antonio, Texas | 109 |
| 4 | Corpus Christi, Texas | 108 |
| 5 | New Braunfels, Texas | 108 |
| 6 | Coachella, California | 84 |
| 7 | The Woodlands, Texas | 80 |
| 8 | Austin, Texas | 76 |
| 9 | Cedar Park, Texas | 73 |
| 10 | Pahrump, Nevada | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
45*
live AQI index
Good
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.3*µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Winchester is currently 1.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Winchester?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Winchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 45 AQI US | | 75.2° 55.4° |  6.7 mp/h |
| Friday, May 24 | Moderate 61 AQI US  |  80% | 82.4° 62.6° | 15.7 mp/h |
| Saturday, May 25 | Good 26 AQI US |  | 75.2° 51.8° | 13.4 mp/h |
| Sunday, May 26 | Moderate 51 AQI US | 100% | 84.2° 64.4° | 20.1 mp/h |
| Monday, May 27 | Moderate 55 AQI US | 40% | 68° 57.2° | 15.7 mp/h |
| Tuesday, May 28 | Good 15 AQI US | 90% | 73.4° 53.6° | 15.7 mp/h |
| Wednesday, May 29 | Good 9 AQI US |  | 62.6° 48.2° | 13.4 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 Winchester?
No locations are available.
AQI US, Metric