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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Scattered clouds |
| Temperature | 46.4°F |
| Humidity | 87% |
| Wind | 3.4 mp/h |
| Pressure | 29.5 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | City of Westminster, England | 61 |
| 2 | Greenhill, England | 60 |
| 3 | Edgware, England | 59 |
| 4 | Poplar, England | 59 |
| 5 | Bethnal Green, England | 57 |
| 6 | Teddington, England | 57 |
| 7 | Camberwell, England | 55 |
| 8 | Chelsea, England | 55 |
| 9 | City of London, England | 55 |
| 10 | East Ham, England | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
40*
live AQI index
Good
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.6*µg/m³ | |
| NO2 | 26.8*µg/m³ | |
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PM2.5
x1.9
PM2.5 concentration in Winchester is currently 1.9 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 40 AQI US |  100% | 51.8° 35.6° |  13.4 mp/h |
| Friday, Apr 26 | Good 22 AQI US | 40% | 48.2° 41° | 8.9 mp/h |
| Saturday, Apr 27 | Good 27 AQI US | 100% | 50° 39.2° | 13.4 mp/h |
| Sunday, Apr 28 | Good 21 AQI US | 100% | 46.4° 41° | 8.9 mp/h |
| Monday, Apr 29 | Good 16 AQI US |  | 53.6° 37.4° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 36 AQI US | 30% | 57.2° 44.6° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 55 AQI US  | 30% | 60.8° 48.2° | 4.5 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