24 Hour Summary, based on data provided by Environment Agency

Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 9am Tue 5th Jul 2022

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Greater London

24 Hour Summary, based on data provided by Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Camden Kerbside
Timeseries Graph
n/m64 (1 Low)n/m6 (1 Low)10 (1 Low)
*1
05/07/2022
01:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m5 (1 Low)
*1
05/07/2022
01:00:00
Haringey Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 05/07/2022
08:00:00
London Bexley
Timeseries Graph
n/m34 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
05/07/2022
08:00:00
London Bloomsbury
Timeseries Graph
53 (2 Low)25 (1 Low)2 (1 Low)3 (1 Low)9 (1 Low)
*2
04/07/2022
10:30:00
London Eltham
Timeseries Graph
63 (2 Low)18 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
05/07/2022
09:00:00
London Haringey Priory Park South
Timeseries Graph
70 (3 Low)17 (1 Low)n/mn/mn/m 04/07/2022
21:00:00
London Harlington
Timeseries Graph
67 (3 Low)37 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
05/07/2022
09:00:00
London Hillingdon
Timeseries Graph
56 (2 Low)17 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
05/07/2022
09:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m3 (1 Low)7 (1 Low)
*2
05/07/2022
09:00:00
London Marylebone Road
Timeseries Graph
43 (2 Low)54 (1 Low)5 (1 Low)6 (1 Low)15 (1 Low)
*1
04/07/2022
11:45:00
London N. Kensington
Timeseries Graph
64 (2 Low)33 (1 Low)2 (1 Low)3 (1 Low)8 (1 Low)
*2
05/07/2022
08:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m3 (1 Low)10 (1 Low)
*2
05/07/2022
09:00:00
London Westminster
Timeseries Graph
n/m25 (1 Low)n/m2 (1 Low)n/m 05/07/2022
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m31 (1 Low)n/mn/m12 (1 Low)
*1
05/07/2022
04:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 04/07/2022
23:00:00

» View the latest regional summary for this region

Legend

  • n/m means that the pollutant is not measured at that site
  • n/a means that no data were recorded for the period
  • *1: measurements are PM10 BAM 1020 heated
  • *2: measurements are PM10 FIDAS
  • *3: measurements are PM10 SEQ 47/50