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 6am Tue 5th Mar 2024

Filter by region:

South East

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
Brighton Preston Park
Timeseries Graph
64 (2 Low)4 (1 Low)n/m6 (1 Low)n/m 05/03/2024
06:00
Canterbury
Timeseries Graph
76 (3 Low)3 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
05/03/2024
06:00
Chatham Roadside
Timeseries Graph
n/m2 (1 Low)n/m3 (1 Low)15 (1 Low)
*1
05/03/2024
06:00
Chilbolton Observatory
Timeseries Graph
60 (2 Low)7 (1 Low)2 (1 Low)n/an/a 05/03/2024
06:00
Eastbourne
Timeseries Graph
66 (2 Low)12 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
05/03/2024
06:00
Horley
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 05/03/2024
06:00
Lullington Heath
Timeseries Graph
77 (3 Low)4 (1 Low)0 (1 Low)4 (1 Low)9 (1 Low)
*2
05/03/2024
06:00
Milton Keynes Civic Centre
Timeseries Graph
70 (3 Low)n/mn/mn/an/a 05/03/2024
06:00
Oxford Centre Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 05/03/2024
06:00
Oxford St Ebbes
Timeseries Graph
51 (2 Low)8 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
05/03/2024
06:00
Portsmouth
Timeseries Graph
42 (2 Low)51 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
05/03/2024
06:00
Portsmouth Anglesea Road
Timeseries Graph
n/m32 (1 Low)n/mn/m20 (2 Low)
*1
05/03/2024
06:00
Reading London Road
Timeseries Graph
n/m17 (1 Low)n/mn/m11 (1 Low)
*1
05/03/2024
06:00
Reading New Town
Timeseries Graph
43 (2 Low)14 (1 Low)n/m5 (1 Low)7 (1 Low)
*2
05/03/2024
06:00
Rochester Stoke
Timeseries Graph
74 (3 Low)8 (1 Low)2 (1 Low)5 (1 Low)9 (1 Low)
*2
05/03/2024
06:00
Southampton A33
Timeseries Graph
n/m27 (1 Low)n/mn/m19 (2 Low)
*1
05/03/2024
06:00
Southampton Centre
Timeseries Graph
44 (2 Low)34 (1 Low)n/a6 (1 Low)12 (1 Low)
*2
05/03/2024
06:00
Storrington Roadside
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 05/03/2024
06:00
Worthing A27 Roadside
Timeseries Graph
n/m41 (1 Low)n/m9 (1 Low)n/m 05/03/2024
06:00

» 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