LAQN Pollution Levels
Harrow - Stanmore (closed)
Brent - Kingsbury (closed)
Harrow - Pinner Road (closed)
Brent - Ikea Car Park (closed)
Brent - Ikea (Level 2)
Hillingdon - South Ruislip (closed)
Ealing - Greenford (closed)
Brent - Harlesden (closed)
Ealing - Hanger Lane Gyratory (Level 2)
Hillingdon - Hillingdon Hospital (closed)
Ealing - Western Avenue (Level 2)
Ealing - Court Way (closed)
Ealing - Horn Lane (Level 1)
Ealing - Horn Lane TEOM (Level 3)
Ealing - Ealing Town Hall (closed)
Ealing - Southall (closed)
Ealing - Southall FDMS (closed)
Ealing - Acton Town Hall (Partisol) (closed)
Ealing - Acton Town Hall (closed)
Ealing - Acton Town Hall FDMS (closed)
Ealing - Southall Railway (closed)
Ealing - Acton Vale  (no data)
Hounslow and Ealing - Gunnersbury Avenue (closed)
Area Map

Peak air pollution levels for Sunday 19 May 2024


How is the index calculated?

Switch to Google Map

move map north
map limit reached zoom out to Greater London move map east
move map south
Zoom
Low (1-3) Moderate (4-6) High (7-9)
Low (1-3) Moderate (4-6) High (7-9)
Very High (10) No Data Closed
Very High (10) No Data Closed
Select type of pollution level to view
How the bands are calculated

RSS: Subscribe to Moderate Bulletin RSS: Subscribe to Moderate Bulletin

This map shows daily maximum index values for the date you have selected. Manually checked data from each operational monitoring site is included.

Show latest hourly bulletin
go back one day go forward one day

Your selected monitoring site » Ealing - Horn Lane
Your selected bulletin type » daily
Site operated by » Ealing
Ealing logo

Species Air Pollution Index/Value
Nitrogen Dioxide: View the Government's health advice for this level of air pollution
What do these symbols mean?
This week's pollution graph
Generate a site data report

Air pollution banding Value Accompanying health messages for at-risk groups and the general population
At-risk individuals * General population
Low 1-3 Enjoy your usual outdoor activities. Enjoy your usual outdoor activities.
Moderate 4-6 Adults and children with lung problems, and adults with heart problems, who experience symptoms, should consider reducing strenuous physical activity, particularly outdoors. Enjoy your usual outdoor activities.
High 7-9 Adults and children with lung problems, and adults with heart problems, should reduce strenuous physical exertion, particularly outdoors, and particularly if they experience symptoms. People with asthma may find they need to use their reliever inhaler more often. Older people should also reduce physical exertion. Anyone experiencing discomfort such as sore eyes, cough or sore throat should consider reducing activity, particularly outdoors.
Very High 10 Adults and children with lung problems, adults with heart problems, and older people, should avoid strenuous physical activity. People with asthma may find they need to use their reliever inhaler more often. Reduce physical exertion, particularly outdoors, especially if you experience symptoms such as cough or sore throat.
* Adults and children with heart or lung problems are at greater risk of symptoms. Follow your doctor's usual advice about exercising and managing your condition. It is possible that very sensitive individuals may experience health effects even on Low air pollution days.
Subscribe to news feed for this site RSS: Subscribe to news feed for this site

Follow Us
Our newsletter
Privacy Notice Summary:
  • Who this is for: You must be at least 13 years old to use this service.
  • What we collect: We store your email address
  • Who we share it with: We use "Campaign Monitor" to store it, and do not share it with anyone else.
  • More Info: You can see our full privacy notice here

AirMail newsletter

The latest news and research from ERG: View the archive