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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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winchester?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 95% |
| Wind | 2 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Port Talbot, Wales | 49 |
| 2 | Cardiff, Wales | 36 |
| 3 | Bradford, England | 29 |
| 4 | Reading, England | 29 |
| 5 | Birmingham, England | 28 |
| 6 | Harlington, England | 26 |
| 7 | Leicester, England | 26 |
| 8 | Middlesbrough, England | 26 |
| 9 | Stevenage, England | 26 |
| 10 | Aberdeen, Scotland | 25 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in Winchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7*µg/m³ | |
| NO2 | 5.7*µg/m³ | |
✓
PM2.5 concentration in Winchester air currently meets 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 26 AQI US |  70% | 60.8° 50° |  13.4 mp/h |
| Thursday, May 30 | Good 17 AQI US | 90% | 60.8° 46.4° | 13.4 mp/h |
| Friday, May 31 | Good 24 AQI US | 70% | 62.6° 50° | 13.4 mp/h |
| Saturday, Jun 1 | Good 29 AQI US | 40% | 59° 44.6° | 13.4 mp/h |
| Sunday, Jun 2 | Good 23 AQI US |  | 64.4° 44.6° | 11.2 mp/h |
| Monday, Jun 3 | Good 30 AQI US | 30% | 66.2° 51.8° | 4.5 mp/h |
| Tuesday, Jun 4 | Good 21 AQI US |  | 69.8° 50° | 8.9 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