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Air quality in London
Air quality index (AQI) and PM2.5 air pollution in London
281.2K people follow this city
London Air Quality Map
Real-time London air pollution map
AIR QUALITY DATA CONTRIBUTORS
18 Contributors
See all
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 | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 63% |
| Wind | 5.7 mp/h |
| Pressure | 30.2 Hg |
Air pollution has cost an estimated4,000 deaths*in London in 2024Find out more*Air pollution also cost approximately $5,600,000,000 USD in London in 2024.
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pontypridd, Wales | 44 |
| 2 | Walthamstow, England | 44 |
| 3 | Harringay, England | 38 |
| 4 | Ilford, England | 38 |
| 5 | Woodford Green, England | 38 |
| 6 | Harlington, England | 37 |
| 7 | Coventry, England | 36 |
| 8 | Carshalton, England | 33 |
| 9 | Earlsfield, England | 33 |
| 10 | Leicester, England | 33 |
(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 | 1-4 Bear Street | 66 |
| 2 | Waltham Crooked Billet | 60 |
| 3 | Hounslow Chiswick | 56 |
| 4 | Lavender Hill (Clapham Jct) | 56 |
| 5 | Earls Court Road | 55 |
| 6 | New Cross | 55 |
| 7 | Southwark A2 Old Kent Road | 55 |
| 8 | Tooting High Street | 55 |
| 9 | Fiveways Sidcup Rd A20 | 53 |
| 10 | Hammersmith Town Centre | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
32
live AQI index
Good
Overview
What is the current air quality in London?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6µg/m³ | |
| PM10 | 11.2µg/m³ | |
| O3 | 61.6µg/m³ | |
| NO2 | 16.4µg/m³ | |
| SO2 | 0.7µg/m³ | |
| CO | 100µg/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 |
|---|---|---|---|---|
| Saturday, Jul 20 | Good 36 AQI US | | 77° 62.6° |  11.2 mp/h |
| Sunday, Jul 21 | Good 20 AQI US | | 69.8° 62.6° | 8.9 mp/h |
| Monday, Jul 22 | Good 22 AQI US |  | 71.6° 57.2° | 13.4 mp/h |
| Today | Good 32 AQI US | 90% | 71.6° 60.8° | 8.9 mp/h |
| Wednesday, Jul 24 | Good 47 AQI US | 40% | 73.4° 57.2° | 8.9 mp/h |
| Thursday, Jul 25 | Good 40 AQI US | 70% | 69.8° 59° | 11.2 mp/h |
| Friday, Jul 26 | Good 50 AQI US | | 73.4° 57.2° | 6.7 mp/h |
| Saturday, Jul 27 | Good 42 AQI US | 60% | 66.2° 57.2° | 6.7 mp/h |
| Sunday, Jul 28 | Good 22 AQI US | | 69.8° 53.6° | 8.9 mp/h |
| Monday, Jul 29 | Moderate 56 AQI US  | | 75.2° 55.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
London air quality data attribution
18Contributors
- CiteAir - Air Quality Now Europe
1 station
- UK Air Quality
1 station
3 Government Contributors
- Breathe London
14 stations
Non-profit organization Contributor
- Rosemead Prep School & Nursery
1 station
2 Educational Contributors
Ricardo Energy & Environment41 stations
AirGradient1 station
2 Corporate Contributors
- Montway Ltd
1 station
- IslingtonPerson
1 station
- Nils Schmidt-Soltau
1 station
- WSq
1 station
4 Individual Contributors
6 Anonymous contributors6 stations
6 Anonymous Contributors
9 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in London?
- Rosemead Preparatory School & Nursery 11
- Brent Ikea (reference co-location) 12
- The Aldgate School 12
- Ealing Ada Lovelace CofE School 13
- Ealing Acton Background 17
- Farringdon Street 17
- London Westminster 17
- Lynton Road 17
- Northumberland Place 17
- Victoria Park 17
- Wellington Square 17
- Ealing Fields High School 18
- Ealing John Perryn Primary School 18
- London Bloomsbury 20
- London Marylebone Road 21
- Bemerton Estate 22
- Cam Road 22
- Ferrymans Quay 22
- Newham 22
- Groombridge Road-LBHPA1a 23
- Belvedere West 25
- Falconwood 25
- HF 9 - Sands End 25
- London Honor Oak Park 25
- Wormwood Scrubs 25
- London N. Kensington 26
- Guildhall 27
- Westminster - Elizabeth Bridge 28
- A206 Burrage Grove 28
- Coopers Lane 28
- Donald Road 28
- HF 7 - Riverwalk 28
- Kingscourt Road 28
- Sedding Street 28
- London Haringey Priory Park South 29
- Belvedere 33
- Elephant and Castle 33
- Hackney Old Street 33
- Haringey Wood Green 33
- Hounslow Brentford 33
- Tower Hamlets - King Edward Memorial Park 33
- Waltham Forest Leyton 33
- Westhorne Avenue (reference co-location) 33
- Wren Close 33
- Marylebone Road / Baker Street 35
- Barnes Wetlands 39
- Bromley - Harwood Avenue 39
- Hackney Amhurst Road 39
- Hackney Dalston Lane 39
- John Harrison Way 39
- Lewisham - Deptford 39
- Putney Weimar Street 39
- Waltham Forest Dawlish Rd 39
- Blackwall 43
- Blackheath 44
- Camden Kerbside 44
- Tower Bridge Road 44
- Plumstead High Street 46
- Greenwich Woolwich Flyover 50
- London Barnet Chalgrove School 50
- Shepherds Bush 50
- Fiveways Sidcup Rd A20 53
- Hammersmith Town Centre 53
- Waterloo Place (The Crown Estate) 53
- Earls Court Road 55
- New Cross 55
- Southwark A2 Old Kent Road 55
- Tooting High Street 55
- Hounslow Chiswick 56
- Lavender Hill (Clapham Jct) 56
- Waltham Crooked Billet 60
- 1-4 Bear Street 66
AQI US, Metric