Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Chelsea
Air quality index (AQI) and PM2.5 air pollution in Chelsea
544 people follow this city
Chelsea Air Quality Map
Real-time Chelsea air pollution map
AIR QUALITY DATA CONTRIBUTORS
Breathe London
See all
Pollen
What is the pollen count in Chelsea today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chelsea?
| Weather | Rain |
| Temperature | 44.6°F |
| Humidity | 89% |
| Wind | 15 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cheltenham, England | 54 |
| 2 | Bexley, England | 38 |
| 3 | Glasgow, Scotland | 36 |
| 4 | Port Talbot, Wales | 36 |
| 5 | Cardiff, Wales | 35 |
| 6 | Kensington, England | 35 |
| 7 | Motherwell, Scotland | 34 |
| 8 | Wandsworth, England | 33 |
| 9 | York, England | 32 |
| 10 | Aberdeen, Scotland | 31 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Chelsea aqi ranking
Real-time Chelsea air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Scotch House Corner - Westminster | 9 |
| 2 | Battersea Park Rd/Queenstown Rd Junction | 8 |
| 3 | Holy Trinity Church of England Primary School | 8 |
| 4 | Sloane Street | 8 |
| 5 | Griffin School | 7 |
| 6 | Nine Elms Lane | 7 |
| 7 | Oakley St | 7 |
| 8 | Sloane Square | 7 |
| 9 | St. Mary's RC Primary School | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
7
live AQI index
Good
Overview
What is the current air quality in Chelsea?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 7 US AQI | NO2 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1µg/m³ | |
| NO2 | 43µg/m³ | |
✓
PM2.5 concentration in Chelsea air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Chelsea?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Chelsea air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 43 AQI US | | 53.6° 39.2° |  11.2 mp/h |
| Friday, Apr 26 | Good 32 AQI US |  | 53.6° 37.4° | 6.7 mp/h |
| Saturday, Apr 27 | Good 29 AQI US | | 51.8° 41° | 11.2 mp/h |
| Today | Good 7 AQI US | 100% | 50° 42.8° | 13.4 mp/h |
| Monday, Apr 29 | Good 24 AQI US | | 57.2° 39.2° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 36 AQI US | 50% | 59° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 54 AQI US  | 100% | 62.6° 48.2° | 6.7 mp/h |
| Thursday, May 2 | Moderate 57 AQI US | 100% | 51.8° 48.2° | 6.7 mp/h |
| Friday, May 3 | Moderate 60 AQI US | | 60.8° 46.4° | 8.9 mp/h |
| Saturday, May 4 | Moderate 68 AQI US | | 60.8° 46.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Chelsea air quality data attribution
1Contributor
- Breathe London
9 stations
Non-profit organization Contributor
AQI US, Metric