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.

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Pollutant levels recorded for the hour up to 5am Sat 18th Jan 2020

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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/m30 (1 Low)n/m5 (1 Low)9 (1 Low) 18/01/2020
05:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m18 (2 Low)
*1
18/01/2020
05:00
Haringey Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 18/01/2020
05:00
London Bexley
Timeseries Graph
n/m12 (1 Low)n/mn/an/m 18/01/2020
04:00
London Bloomsbury
Timeseries Graph
32 (1 Low)44 (1 Low)4 (1 Low)n/an/a 18/01/2020
04:00
London Eltham
Timeseries Graph
40 (2 Low)11 (1 Low)n/m4 (1 Low)n/m 18/01/2020
05:00
London Haringey Priory Park South
Timeseries Graph
n/a14 (1 Low)n/mn/mn/m 18/01/2020
04:00
London Harlington
Timeseries Graph
45 (2 Low)12 (1 Low)n/m3 (1 Low)5 (1 Low)
*3
18/01/2020
05:00
London Hillingdon
Timeseries Graph
29 (1 Low)36 (1 Low)n/mn/mn/m 18/01/2020
04:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m4 (1 Low)7 (1 Low)
*3
18/01/2020
05:00
London Marylebone Road
Timeseries Graph
11 (1 Low)55 (1 Low)1 (1 Low)7 (1 Low)12 (1 Low) 18/01/2020
05:00
London N. Kensington
Timeseries Graph
34 (2 Low)28 (1 Low)10 (1 Low)3 (1 Low)7 (1 Low)
*3
18/01/2020
05:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m3 (1 Low)6 (1 Low)
*3
18/01/2020
04:00
London Westminster
Timeseries Graph
n/m25 (1 Low)n/m6 (1 Low)n/m 18/01/2020
04:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m24 (1 Low)n/mn/m10 (1 Low)
*1
18/01/2020
05:00
Tower Hamlets Roadside
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 18/01/2020
05:00

» 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 BAM unheated
  • *3: measurements are PM10 FIDAS