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 9am Tue 22nd Apr 2025

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Eastern

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
Borehamwood Meadow Park
Timeseries Graph
n/m19 (1 Low)n/m8 (1 Low)10 (1 Low)
*2
22/04/2025
09:00:00
Cambridge Roadside
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 22/04/2025
09:00:00
Luton A505 Roadside
Timeseries Graph
n/m46 (1 Low)n/m9 (1 Low)n/m 22/04/2025
09:00:00
Norwich Lakenfields
Timeseries Graph
29 (1 Low)12 (1 Low)n/m10 (1 Low)12 (1 Low)
*2
22/04/2025
09:00:00
Peterborough Garton End
Timeseries Graph
n/mn/mn/m8 (1 Low)11 (1 Low)
*2
22/04/2025
09:00:00
Sibton
Timeseries Graph
28 (1 Low)n/mn/m12 (2 Low)14 (1 Low)
*2
22/04/2025
09:00:00
Southend Shoeburyness
Timeseries Graph
n/mn/mn/m12 (2 Low)15 (1 Low)
*2
22/04/2025
09:00:00
Southend-on-Sea
Timeseries Graph
36 (2 Low)17 (1 Low)n/m11 (1 Low)15 (1 Low)
*2
22/04/2025
09:00:00
St Osyth
Timeseries Graph
48 (2 Low)10 (1 Low)n/m10 (1 Low)13 (1 Low)
*2
22/04/2025
09:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m46 (1 Low)n/m15 (2 Low)18 (2 Low)
*1
22/04/2025
09:00:00
Thurrock
Timeseries Graph
34 (2 Low)41 (1 Low)2 (1 Low)10 (1 Low)14 (1 Low)
*2
22/04/2025
09:00:00
Weybourne
Timeseries Graph
26 (1 Low)n/mn/m9 (1 Low)15 (1 Low)
*2
22/04/2025
09:00:00
Wicken Fen
Timeseries Graph
25 (1 Low)12 (1 Low)n/a9 (1 Low)11 (1 Low)
*2
22/04/2025
09:00:00

» 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