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 London
Air quality index (AQI) and PM2.5 air pollution in London
2.8K people follow this city
London Air Quality Map
Real-time London air pollution map
Pollen
What is the pollen count in London today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in London?
| Weather | Rain |
| Temperature | 57.2°F |
| Humidity | 92% |
| Wind | 3.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bethlehem, Pennsylvania | 90 |
| 2 | Coopersburg, Pennsylvania | 83 |
| 3 | Princeton, New Jersey | 83 |
| 4 | Quakertown, Pennsylvania | 79 |
| 5 | Trenton, New Jersey | 78 |
| 6 | Casa Grande, Arizona | 74 |
| 7 | Mecca, California | 74 |
| 8 | Allentown, Pennsylvania | 68 |
| 9 | Ferdinand, Indiana | 63 |
| 10 | Ashburn, Virginia | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live London aqi ranking
Real-time London air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | London Station | 34 |
(local time)
SEE WORLD AQI RANKING
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in London?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.8*µg/m³ | |
| O3 | 84*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in London is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in London?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
London air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 34 AQI US |  100% | 69.8° 57.2° |  13.4 mp/h |
| Wednesday, May 1 | Good 29 AQI US |  | 73.4° 51.8° | 13.4 mp/h |
| Thursday, May 2 | Moderate 57 AQI US  | 30% | 77° 50° | 6.7 mp/h |
| Friday, May 3 | Good 50 AQI US | 100% | 71.6° 59° | 13.4 mp/h |
| Saturday, May 4 | Moderate 63 AQI US |  | 77° 53.6° | 6.7 mp/h |
| Sunday, May 5 | Moderate 75 AQI US | 50% | 69.8° 55.4° | 11.2 mp/h |
| Monday, May 6 | Good 46 AQI US | | 69.8° 50° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in London?
AQI US, Metric