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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Few clouds |
| Temperature | 51.8°F |
| Humidity | 94% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pontypridd, Wales | 66 |
| 2 | Bethnal Green, England | 64 |
| 3 | Canary Wharf, England | 64 |
| 4 | Cardiff, Wales | 58 |
| 5 | Hackney, England | 56 |
| 6 | Port Talbot, Wales | 56 |
| 7 | Bexley, England | 55 |
| 8 | East Ham, England | 53 |
| 9 | Islington, England | 53 |
| 10 | Lambeth, England | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
36*
live AQI index
Good
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 36* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.6*µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Winchester is currently 1.3 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 36 AQI US |  80% | 57.2° 46.4° |  8.9 mp/h |
| Wednesday, May 22 | Moderate 54 AQI US  | 80% | 60.8° 50° | 13.4 mp/h |
| Thursday, May 23 | Good 38 AQI US | 20% | 57.2° 46.4° | 11.2 mp/h |
| Friday, May 24 | Good 30 AQI US |  | 59° 41° | 6.7 mp/h |
| Saturday, May 25 | Good 22 AQI US |  | 62.6° 44.6° | 8.9 mp/h |
| Sunday, May 26 | Good 34 AQI US | 100% | 57.2° 51.8° | 8.9 mp/h |
| Monday, May 27 | Good 17 AQI US |  | 62.6° 46.4° | 6.7 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