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Air quality in London
Air quality index (AQI) and PM2.5 air pollution in London
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London Air Quality Map
Real-time London air pollution map
AIR QUALITY DATA CONTRIBUTORS
15 Contributors
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Pollen
What is the pollen count in London today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in London?
| Weather | Few clouds |
| Temperature | 64.4°F |
| Humidity | 66% |
| Wind | 10.4 mp/h |
| Pressure | 29.6 Hg |
Air pollution has cost an estimated2,800 deaths*in London in 2024Find out more*Air pollution also cost approximately $3,900,000,000 USD in London in 2024.
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Glasgow, Scotland | 92 |
| 2 | Falkirk, Scotland | 91 |
| 3 | Grangemouth, Scotland | 85 |
| 4 | Edinburgh, Scotland | 79 |
| 5 | Aberdeen, Scotland | 72 |
| 6 | Motherwell, Scotland | 66 |
| 7 | Nottingham, England | 65 |
| 8 | Dundee, Scotland | 63 |
| 9 | Pudsey, England | 61 |
| 10 | Wetherby, England | 60 |
(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 | Waltham Crooked Billet | 75 |
| 2 | Greenwich Woolwich Flyover | 71 |
| 3 | London Westminster | 69 |
| 4 | Hackney Old Street | 58 |
| 5 | The Aldgate School | 58 |
| 6 | Earls Court Road | 56 |
| 7 | Coopers Lane | 55 |
| 8 | Waltham Forest Dawlish Rd | 55 |
| 9 | Waltham Forest Leyton | 55 |
| 10 | Camden Kerbside | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
33
live AQI index
Good
Overview
What is the current air quality in London?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6µg/m³ | |
| PM10 | 11.6µg/m³ | |
| O3 | 46.9µg/m³ | |
| NO2 | 11µg/m³ | |
| SO2 | 5.3µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in London is currently 1.2 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 |
|---|---|---|---|---|
| Sunday, May 12 | Moderate 66 AQI US  |  | 73.4° 53.6° |  6.7 mp/h |
| Monday, May 13 | Moderate 52 AQI US | | 64.4° 53.6° | 13.4 mp/h |
| Tuesday, May 14 | Good 42 AQI US | | 59° 55.4° | 11.2 mp/h |
| Today | Good 33 AQI US | | 64.4° 51.8° | 8.9 mp/h |
| Thursday, May 16 | Good 49 AQI US | 90% | 59° 51.8° | 4.5 mp/h |
| Friday, May 17 | Good 36 AQI US |  | 64.4° 48.2° | 6.7 mp/h |
| Saturday, May 18 | Moderate 53 AQI US | 80% | 64.4° 53.6° | 4.5 mp/h |
| Sunday, May 19 | Moderate 70 AQI US | 40% | 66.2° 53.6° | 8.9 mp/h |
| Monday, May 20 | Moderate 63 AQI US | | 60.8° 50° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 53 AQI US | | 62.6° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
London air quality data attribution
15Contributors
- CiteAir - Air Quality Now Europe
1 station
2 Government Contributors
- Breathe London
15 stations
Non-profit organization Contributor
- Rosemead Prep School & Nursery
1 station
2 Educational Contributors
- Ricardo Energy & Environment
33 stations
Corporate Contributor
- IslingtonPerson
1 station
- Nils Schmidt-Soltau
1 station
- WSq
1 station
3 Individual Contributors
6 Anonymous contributors6 stations
6 Anonymous Contributors
7 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in London?
- London Marylebone Road 8
- Lynton Road 8
- Westminster - Elizabeth Bridge 11
- Lewisham - Deptford 16
- Victoria Park 16
- Wellington Square 16
- Ferrymans Quay 17
- A206 Burrage Grove 18
- Westhorne Avenue (reference co-location) 18
- Newham 21
- Bemerton Estate 22
- Catford 22
- Hammersmith Town Centre 22
- Hounslow Brentford 22
- Northumberland Place 22
- Rosemead Preparatory School & Nursery 22
- Shepherds Bush 22
- Tower Hamlets Roadside 22
- John Harrison Way 23
- Groombridge Road-LBHPA1a 25
- London Bloomsbury 25
- Euston Road 27
- Kensington High Street 2 27
- Kingscourt Road 27
- London Honor Oak Park 27
- London N. Kensington 27
- Southwark A2 Old Kent Road 27
- Donald Road 30
- Barnes Wetlands 33
- Blackwall 33
- Elephant and Castle 33
- Farringdon Street 33
- Fiveways Sidcup Rd A20 33
- Horseferry Road 33
- Merton Road 33
- Brent Ikea (reference co-location) 36
- Haimo Primary School 38
- Sedding Street 38
- Haringey Wood Green 41
- Cam Road 44
- Hounslow Chiswick 44
- New Cross 44
- Putney Weimar Street 44
- Plumstead High Street 45
- Blackheath 49
- Tally Ho 49
- Camden Kerbside 53
- London Barnet Chalgrove School 53
- Tooting High Street 53
- Wren Close 53
- Coopers Lane 55
- Waltham Forest Dawlish Rd 55
- Waltham Forest Leyton 55
- Earls Court Road 56
- Hackney Old Street 58
- The Aldgate School 58
- London Westminster 69
- Greenwich Woolwich Flyover 71
- Waltham Crooked Billet 75
AQI US, Metric