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 2am Fri 23rd May 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/m6 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
23/05/2025
02:00:00
Cambridge Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 23/05/2025
02:00:00
Luton A505 Roadside
Timeseries Graph
n/m20 (1 Low)n/m9 (1 Low)n/m 23/05/2025
02:00:00
Norwich Lakenfields
Timeseries Graph
57 (2 Low)8 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
23/05/2025
02:00:00
Peterborough Garton End
Timeseries Graph
n/mn/mn/m8 (1 Low)17 (2 Low)
*2
23/05/2025
02:00:00
Sibton
Timeseries Graph
53 (2 Low)n/mn/m5 (1 Low)10 (1 Low)
*2
23/05/2025
02:00:00
Southend Shoeburyness
Timeseries Graph
n/mn/mn/m7 (1 Low)13 (1 Low)
*2
23/05/2025
02:00:00
Southend-on-Sea
Timeseries Graph
55 (2 Low)16 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
23/05/2025
02:00:00
St Osyth
Timeseries Graph
64 (2 Low)4 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
23/05/2025
02:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m26 (1 Low)n/m9 (1 Low)22 (2 Low)
*1
23/05/2025
02:00:00
Thurrock
Timeseries Graph
n/a20 (1 Low)1 (1 Low)8 (1 Low)16 (1 Low)
*2
23/05/2025
02:00:00
Weybourne
Timeseries Graph
71 (3 Low)n/mn/m8 (1 Low)17 (2 Low)
*2
23/05/2025
02:00:00
Wicken Fen
Timeseries Graph
43 (2 Low)5 (1 Low)0 (1 Low)6 (1 Low)13 (1 Low)
*2
23/05/2025
02:00:00

» 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