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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 CONTRIBUTORS
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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 | 73.4°F |
| Humidity | 55% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Antonio, Texas | 94 |
| 2 | New Braunfels, Texas | 88 |
| 3 | Boerne, Texas | 87 |
| 4 | San Fernando, California | 78 |
| 5 | La Crescenta-Montrose, California | 75 |
| 6 | Austin, Texas | 73 |
| 7 | Pahrump, Nevada | 73 |
| 8 | Saint Petersburg, Florida | 72 |
| 9 | Glendora, California | 71 |
| 10 | Round Rock, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Winchester aqi ranking
Real-time Winchester air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Winchester-33700 Borel Road | 50 |
| 2 | Temecula (Lake Skinner) | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.5µg/m³ | |
| O3 | 104µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Winchester is currently 2.1 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 37 AQI US  | | 78.8° 53.6° |  8.9 mp/h |
| Thursday, May 30 | Moderate 51 AQI US | | 77° 51.8° | 8.9 mp/h |
| Friday, May 31 | Good 46 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Friday, May 31 | Moderate 54 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Today | Moderate 54 AQI US |  | 75.2° 51.8° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US | | 80.6° 51.8° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US | | 84.2° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | | 86° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 72 AQI US | | 84.2° 60.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 74 AQI US | | 80.6° 59° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 76 AQI US | | 80.6° 57.2° | 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?
Winchester air quality data attribution
2Contributors
- California Air Resources Board (CARB)
1 station
2 Government Contributors
2 Data sources
Where is the cleanest air quality in Winchester?
AQI US, Metric