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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Clear sky |
| Temperature | 96.8°F |
| Humidity | 11% |
| Wind | 19.6 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 89 |
| 2 | San Bernardino, California | 87 |
| 3 | Redlands, California | 81 |
| 4 | Yucaipa, California | 81 |
| 5 | Pasadena, Texas | 80 |
| 6 | Baytown, Texas | 79 |
| 7 | Pahrump, Nevada | 79 |
| 8 | Fontana, California | 78 |
| 9 | Boerne, Texas | 77 |
| 10 | Rancho Cucamonga, California | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Winchester is currently 2.5 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 57 AQI US | | 96.8° 75.2° |  22.4 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US | | 95° 69.8° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US |  | 98.6° 73.4° | 22.4 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | | 98.6° 73.4° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 77 AQI US | | 102.2° 77° | 2.2 mp/h |
| Thursday, Jun 6 | Moderate 75 AQI US |  | 105.8° 80.6° | 17.9 mp/h |
| Friday, Jun 7 | Moderate 66 AQI US | | 98.6° 78.8° | 15.7 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