Get a monitor and contributor to air quality data in your city.
Sign in
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
281.5K people follow this city
London Air Quality Map
Real-time London air pollution map
AIR QUALITY DATA CONTRIBUTORS
17 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 | 71.6°F |
| Humidity | 72% |
| Wind | 10.4 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 |  Greenhill, England | 71 |
| 2 | Harringay, England | 69 |
| 3 | Walthamstow, England | 69 |
| 4 | Ilford, England | 68 |
| 5 | Carshalton, England | 66 |
| 6 | East Ham, England | 66 |
| 7 | Hendon, England | 64 |
| 8 | Peckham, England | 64 |
| 9 | Poplar, England | 64 |
| 10 | Woodford Green, England | 64 |
(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 Barnet Chalgrove School | 90 |
| 2 | Hackney Dalston Lane | 86 |
| 3 | Rumi Mosque | 75 |
| 4 | Waltham Crooked Billet | 75 |
| 5 | Barking Food Forest | 73 |
| 6 | Meath Gardens Children's Centre | 73 |
| 7 | Rachel Keeling Nursery | 73 |
| 8 | Amhurst Road | 71 |
| 9 | Goresbrook School | 71 |
| 10 | Oakdale Road | 71 |
(local time)
SEE WORLD AQI RANKING
US AQI
39
live AQI index
Good
Overview
What is the current air quality in London?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.1µg/m³ | |
| PM10 | 16.4µg/m³ | |
| O3 | 34.5µg/m³ | |
| NO2 | 36.8µg/m³ | |
| SO2 | 1.2µg/m³ | |
| CO | 200µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in London is currently 1.4 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, 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 |
| Tuesday, Jul 23 | Good 31 AQI US | | 71.6° 60.8° | 8.9 mp/h |
| Today | Good 39 AQI US | | 73.4° 59° | 11.2 mp/h |
| Thursday, Jul 25 | Good 41 AQI US | 100% | 68° 60.8° | 11.2 mp/h |
| Friday, Jul 26 | Good 45 AQI US | | 71.6° 55.4° | 8.9 mp/h |
| Saturday, Jul 27 | Good 20 AQI US |  | 71.6° 55.4° | 8.9 mp/h |
| Sunday, Jul 28 | Good 30 AQI US | | 77° 57.2° | 2.2 mp/h |
| Monday, Jul 29 | Moderate 64 AQI US  | | 78.8° 59° | 6.7 mp/h |
| Tuesday, Jul 30 | Moderate 69 AQI US | | 84.2° 62.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
London air quality data attribution
17Contributors
- CiteAir - Air Quality Now Europe
1 station
- UK Air Quality
1 station
3 Government Contributors
- Breathe London
206 stations
Non-profit organization Contributor
- Rosemead Prep School & Nursery
1 station
2 Educational Contributors
Ricardo Energy & Environment43 stations
AirGradient1 station
2 Corporate Contributors
- Montway Ltd
1 station
- IslingtonPerson
1 station
- Nils Schmidt-Soltau
1 station
- WSq
1 station
4 Individual Contributors
5 Anonymous contributors5 stations
5 Anonymous Contributors
9 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in London?
- London Marylebone Road 9
- London Haringey Priory Park South 16
- Lynton Road 16
- Guildhall 17
- Hammersmith Town Centre 17
- Belvedere West 18
- Ealing Ada Lovelace CofE School 18
- Tower Hamlets Roadside 22
- Lewisham - Deptford 28
- London Westminster 28
- London Honor Oak Park 33
- Rosemead Preparatory School & Nursery 33
- Tower Hamlets - King Edward Memorial Park 33
- Victoria Park 33
- Ealing Fields High School 35
- Ealing Acton Background 38
- London Bloomsbury 38
- Northumberland Place 38
- Bonchurch Road 39
- Cam Road 39
- Charing Cross Hospital 39
- Ealing John Perryn Primary School 39
- Farringdon Street 39
- Ferrymans Quay 39
- Groombridge Road-LBHPA1a 39
- Hounslow Brentford 39
- Merton Road 39
- Sedding Street 39
- Wellington Square 39
- HF 7 - Riverwalk 40
- Falconwood 42
- Bayonne Nursery School & Children's Centre 44
- Belvedere 44
- Camden Kerbside 44
- Colville 44
- East Sheen Primary School 44
- Green Westbourne 44
- HF 9 - Sands End 44
- Hackney Old Street 44
- Hallfield Estate 44
- Hammersmith Academy 44
- Hurlingham Academy 44
- John Betts Primary School 44
- New Cross 44
- Old Oak Community Centre 44
- Safer Cycle Pathway_A 44
- Safer Cycle Pathway_B 44
- Safer Cycle Pathway_C 44
- The Fulham Boys School 44
- Valley Road Surgery 44
- Vanessa Nursery School 44
- Waltham Forest Dawlish Rd 44
- West London Free School 44
- Wren Close 44
- Donald Road 46
- Westhorne Avenue (reference co-location) 46
- Coopers Lane 49
- Al Maanar, Acklam Road 50
- All Saints C of E Primary School 50
- Ark Swift Primary Academy 50
- Avondale Park 50
- Avonmore Primary School 50
- Bemerton Estate 50
- Brackenbury Primary School 50
- Earls Court Primary School 50
- Edward Woods Community Centre 50
- Elephant and Castle 50
- Flora Gardens Primary School 50
- Fulham Cross Girls School 50
- Hogarth Roundabout - Great West Road Chiswick 50
- James Lee Nursery School 50
- Larmenier and Sacred Heart Catholic Primary School 50
- London N. Kensington 50
- Phoenix Academy 50
- Porchester Road 50
- Putney High School junction on Carlton Road 50
- Queensmill School 50
- Royal Marsden Hospital 50
- SWK-BL1 : Croxted Road / Guernsey Grove 50
- Science Museum 50
- Serpentine Gallery 50
- Shepherds Bush 50
- Sir John Lillie Primary School 50
- Southwark A2 Old Kent Road 50
- St Augustine’s Catholic Primary School 50
- St Francis of Assisi 50
- St John's Walham Green C of E Primary School 50
- St Pauls C of E primary School 50
- Sulivan Primary School 50
- Sunnyhill Primary School 50
- Warwick Road 50
- Wendell Park Primary School 50
- West London Free Primary 50
- A206 Burrage Grove 52
- Westminster - Elizabeth Bridge 53
- 1-4 Bear Street 53
- 313-321 North End Road 53
- 366 North End Road 53
- Addison Primary School 53
- Ark Conway 53
- Beddington Lane north 53
- Bedford Hill 53
- Brent Ikea (reference co-location) 53
- Bromley - Harwood Avenue 53
- Connaught Village 53
- Elm Lodge Surgery 53
- Fulham Primary School 53
- Good Shepherd RC Primary School 53
- Greenside Primary School 53
- Holy Cross RC School 53
- Holy Trinity CE Prim Sch, Carrington Rd, TW10 5AA 53
- Imperial College White City - Scale Space 53
- ICWCS 53
- Jack Tizard School 53
- Kensington High Street 2 53
- Kew Rd, nr taxi rank/opposite Richmond station 53
- Lady Margaret School 53
- Lancaster West RA 53
- Langford Primary School 53
- Miles Coverdale Primary School 53
- Normand Croft Community School 53
- Old Oak Primary School 53
- Queen's Manor School 53
- Rosendale Primary School, Norwood 53
- Scotch House Corner - Westminster 53
- Sloane Street 53
- South Kensington Underground Station 53
- St Annes C of E Primary School 53
- St John XXIII Catholic Primary School 53
- St Mary Abbots Primary School 53
- St Mary's Catholic Primary School 53
- St Michael's CE Primary School 53
- St Peter's Primary School 53
- St Stephen's Primary School 53
- St Thomas of Canterbury Catholic Primary School 53
- Thomas’s Academy 53
- Weymouth Avenue - Little Ealing Lane 53
- Wormholt Park Primary School 53
- Wormwood Scrubs 53
- Plumstead High Street 54
- A40 Western Avenue / Old Oak Common Lane 55
- Ark Bentworth Primary Academy 55
- Ark Byron Primary Academy 55
- Beckenham Beacon Hospital 55
- Catford 55
- Elthorne Park & Leighton Roads Residents Association 55
- Holy Trinity Church of England Primary School 55
- Hounslow Chiswick 55
- Kingscourt Road 55
- Melcombe Primary School 55
- Piccadilly Circus 55
- Putney Weimar Street 55
- Roehampton Lane 55
- St. Mary's RC Primary School 55
- Sutton Way 55
- Tower Bridge Road 55
- Wandsworth High Street 55
- Fiveways Sidcup Rd A20 56
- Gillette Corner 56
- Hackney Amhurst Road 56
- High St, Barnes, nr j/w St Anns Rd 56
- John Harrison Way 56
- Kew Gardens 56
- Oakley St 56
- Offord Road Green Alliance 56
- Putney Disraeli Road 56
- SWK-BL2 : Croxted Road/Dalkeith Road 56
- Sloane Square 56
- The Aldgate School 56
- Thomson House Sch, Sheen Lane, SW14 56
- Waltham Forest Leyton 56
- West Hill 56
- William Hogarth School 56
- Belvedere Road 58
- Boston Place 58
- Brampton Primary Academy 58
- Concert Hall Approach 58
- Falcon Building, Bloomsbury 58
- Griffin School 58
- Harlesden High Street 58
- Lwr Rich Rd, Chertsy Corner, nr j/w houses, opp cnr of Chtsy Ct, VS nr Kingsway, 58
- National Gallery 58
- Oxford Gardens Primary School 58
- Putney High Street 58
- Queenstown Road 58
- Royal London University Hospital 58
- St Annes RC Primary School 58
- St Thomas' Hospital 58
- Stockwell Primary 58
- Strand/Wellington Street 58
- Wandsworth Bridge 58
- Wandsworth Town 58
- Whitfield Nursery Playground 58
- A1203 - Shadwell 60
- Ashmead School, SE8 60
- Barnes Wetlands 60
- Blackheath 60
- Burlington Rd 60
- Earls Court Road 60
- Haringey Wood Green 60
- Imperial War Museum 60
- Kenmont Primary School 60
- Kew Rd, before j/w South Circ/ Kew Green 60
- Royal Hill, adjacent to James Wolfe Primary School 60
- Royal Street 60
- St Clement Danes CE School 60
- St Matthew's Road, Brixton 60
- Stamford Street 60
- Waterloo Road 60
- Willesden High Street 60
- Altab Ali Park 62
- Battersea Park Rd/Queenstown Rd Junction 62
- Ceres Road, j/w Bannockburn Road - Bannockburn Primary School 62
- Chesterton Primary School 62
- Elmers End Free Church 62
- Gunthorpe St 62
- Haimo Primary School 62
- Horseferry Road 62
- Middlesex Street Estate 62
- Nine Elms Lane 62
- Stepney Way Royal London Hospital 62
- Tooting High Street 62
- Wentworth St 62
- Alice Model Nursery School 64
- Blue Gate Fields Junior School 64
- Byward Street / Great Tower Street 64
- Canonbury Primary 64
- Carlton Vale Road, Kilburn Park School 64
- Cricklewood Lane 64
- Mary Immaculate and St. Peter's Church 64
- Marylebone Road / Baker Street 64
- Newham University Hospital 64
- Royal Free Hospital 64
- St John's Upper Holloway CE Primary School 64
- Upper Ground 64
- Victoria Park Harriers 64
- Waterloo Place (The Crown Estate) 64
- Blackwall 66
- Bonner Primary School 66
- Columbia Road Primary School 66
- Greenwich University – Students Union, Avery Hill Campus 66
- Guy's Hospital 66
- Horn Link Way j/w Peartree Way 66
- Linden Children's Centre 66
- Oaklands Secondary School 66
- Air on the Green 68
- Clean Air for Beck Square 68
- Greenwich Woolwich Flyover 68
- Hackney New Primary School 68
- Lavender Hill (Clapham Jct) 68
- Charlotte Sharman Primary School 69
- Gospel Oak Primary School 69
- William Patten Primary School 69
- Amhurst Road 71
- Goresbrook School 71
- Oakdale Road 71
- Whitehall Park School 71
- Barking Food Forest 73
- Meath Gardens Children's Centre 73
- Rachel Keeling Nursery 73
- Rumi Mosque 75
- Waltham Crooked Billet 75
- Hackney Dalston Lane 86
- London Barnet Chalgrove School 90
AQI US, Metric