LAQN LA Westminster The London Air Quality Network contains information about air quality in and around Greater London. Measurements are collected either hourly or twice daily from continuous monitoring sites, processed and checked then placed on the web site with an hourly update. This feed shows data from the sites of the chosen Local Authority. http://londonair.org.uk/london/asp/publicbulletin.asp?la_id=33 en-gb Tue, 28 Jul 2026 21:00:00 GMT Copyright: (C) Kings College London 2007 38 LAQN LA Westminster http://londonair.org.uk/london/images/la_logos/la33_logo.gif http://londonair.org.uk/london/asp/publicbulletin.asp?la_id=33 LAQN Site Waterloo Place (The Crown Estate) Using measurements recorded up to Tuesday 28 Jul 2026 22:00:00 BST, for Waterloo Place (The Crown Estate) (Roadside)

Species Nitrogen Dioxide (NO2) Banding :Low Index: 1 (Measurement)
Species PM10 Particulate (PM10) Banding :Low Index: 1 (Trigger)
Species PM2.5 Particulate (PM25) Banding :Low Index: 1 (Trigger)

For more information please see the London Air website.

]]> http://londonair.org.uk/london/asp/publicbulletin.asp?site=CE2&la_id=33 Tue, 28 Jul 2026 21:00:00 GMT LAQN Site Regent Street (The Crown Estate) Using measurements recorded up to Tuesday 28 Jul 2026 22:00:00 BST, for Regent Street (The Crown Estate) (Roadside)

Species Nitrogen Dioxide (NO2) Banding :Low Index: 1 (Measurement)
Species PM10 Particulate (PM10) Banding :Low Index: 2 (Trigger)
Species PM2.5 Particulate (PM25) Banding :Low Index: 1 (Trigger)

For more information please see the London Air website.

]]> http://londonair.org.uk/london/asp/publicbulletin.asp?site=CE3&la_id=33 Tue, 28 Jul 2026 21:00:00 GMT LAQN Site Marylebone Road - BAM There are no recent data for Marylebone Road - BAM.

]]> http://londonair.org.uk/london/asp/publicbulletin.asp?site=MR8&la_id=33 Tue, 28 Jul 2026 21:00:00 GMT LAQN Site Westminster - Marylebone Road Westminster - Marylebone Road (Kerbside)

Tuesday 28 Jul 2026 21:00:00 BST, Species Nitrogen Dioxide (NO2) Banding: Low Index: 1 (Measurement)
Tuesday 28 Jul 2026 22:00:00 BST, Species Ozone (O3) Banding: Low Index: 2 (Measurement)

For more information please see the London Air website.

]]> http://londonair.org.uk/london/asp/publicbulletin.asp?site=MY1&la_id=33 Tue, 28 Jul 2026 21:00:00 GMT LAQN Site Westminster - Horseferry Road There are no recent data for Westminster - Horseferry Road.

]]> http://londonair.org.uk/london/asp/publicbulletin.asp?site=WM0&la_id=33 Tue, 28 Jul 2026 21:00:00 GMT