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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 | High | |
 | Weed pollen | None |
Weather
What is the current weather in Winchester?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 85% |
| Wind | 7.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | South Gate, California | 110 |
| 2 | Visalia, California | 91 |
| 3 | El Centro, California | 80 |
| 4 | San Bernardino, California | 77 |
| 5 | Clear Brook, Virginia | 75 |
| 6 | Palm Desert, California | 75 |
| 7 | Porterville, California | 75 |
| 8 | San Fernando, California | 75 |
| 9 | Van Nuys, California | 73 |
| 10 | Corpus Christi, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
48*
live AQI index
Good
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Winchester is currently 2.3 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 48 AQI US |  100% | 60.8° 44.6° |  11.2 mp/h |
| Saturday, Apr 20 | Good 17 AQI US |  | 53.6° 39.2° | 13.4 mp/h |
| Sunday, Apr 21 | Good 8 AQI US | | 53.6° 35.6° | 8.9 mp/h |
| Monday, Apr 22 | Good 22 AQI US |  | 59° 35.6° | 4.5 mp/h |
| Tuesday, Apr 23 | Good 25 AQI US | 100% | 59° 41° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 33 AQI US | 100% | 50° 37.4° | 13.4 mp/h |
| Thursday, Apr 25 | Good 29 AQI US | | 51.8° 30.2° | 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