Latest measured levels based on data provided by the 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.

  • View the legend
  • Pollutant levels recorded for the hour up to 1am Sun 13th Oct 2024

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Greater London

Latest measured levels based on data provided by the 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/m7 (1 Low)n/m7 (1 Low)14 (1 Low)
*1
13/10/2024
01:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m13 (1 Low)
*1
13/10/2024
01:00:00
Haringey Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 13/10/2024
01:00:00
London Bexley
Timeseries Graph
n/m9 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
13/10/2024
01:00:00
London Bloomsbury
Timeseries Graph
49 (2 Low)16 (1 Low)1 (1 Low)4 (1 Low)8 (1 Low)
*2
13/10/2024
01:00:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
17:00:00
London Haringey Priory Park South
Timeseries Graph
55 (2 Low)3 (1 Low)n/mn/mn/m 13/10/2024
01:00:00
London Harlington
Timeseries Graph
57 (2 Low)9 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
12/10/2024
22:00:00
London Hillingdon
Timeseries Graph
50 (2 Low)5 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
13/10/2024
01:00:00
London Honor Oak Park
Timeseries Graph
61 (2 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
13/10/2024
01:00:00
London Marylebone Road
Timeseries Graph
29 (1 Low)38 (1 Low)4 (1 Low)7 (1 Low)12 (1 Low)
*1
13/10/2024
01:00:00
London N. Kensington
Timeseries Graph
62 (2 Low)8 (1 Low)0 (1 Low)3 (1 Low)7 (1 Low)
*2
13/10/2024
01:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
16:00:00
London Westminster
Timeseries Graph
n/a16 (1 Low)n/m4 (1 Low)n/m 13/10/2024
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m14 (1 Low)n/mn/m12 (1 Low)
*1
13/10/2024
01:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 13/10/2024
01:00:00

» 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