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

Air pollution levels recorded on Friday 10 September 2010, 03:00-04:00BST
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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
• • •
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How the bands are calculated
This map shows the latest hourly readings downloaded from LAQN pollution analysers. Not all analysers on the network are contacted every hour, so some sites may show 'no data'. Data have undergone automatic validity checks.
Your selected monitoring site » Brent - Kingsbury
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Species Air Pollution Index
Nitrogen Dioxide: View the Government's health advice for this level of air pollution
Ozone: View the Government's health advice for this level of air pollution
PM10 Particulate: View the Government's health advice for this level of air pollution
Sulphur Dioxide: View the Government's health advice for this level of air pollution
This week's pollution graph
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