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 1pm Tue 20th Apr 2021

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
47 (2 Low)15 (1 Low)n/m23 (2 Low)n/m 20/04/2021
13:00:00
Canterbury
Timeseries Graph
53 (2 Low)9 (1 Low)n/mn/mn/m 20/04/2021
13:00:00
Chatham Roadside
Timeseries Graph
n/m14 (1 Low)n/m18 (2 Low)35 (3 Low)
*1
20/04/2021
13:00:00
Chilbolton Observatory
Timeseries Graph
50 (2 Low)5 (1 Low)5 (1 Low)13 (2 Low)22 (2 Low)
*2
20/04/2021
13:00:00
Eastbourne
Timeseries Graph
n/m21 (1 Low)n/m18 (2 Low)25 (2 Low)
*2
20/04/2021
13:00:00
Horley
Timeseries Graph
n/mn/an/mn/mn/m 20/04/2021
09:00:00
Lullington Heath
Timeseries Graph
77 (3 Low)10 (1 Low)8 (1 Low)n/mn/m 20/04/2021
13:00:00
Oxford Centre Roadside
Timeseries Graph
n/m61 (1 Low)n/mn/mn/m 20/04/2021
13:00:00
Oxford St Ebbes
Timeseries Graph
n/m14 (1 Low)n/m14 (2 Low)22 (2 Low)
*2
20/04/2021
13:00:00
Portsmouth
Timeseries Graph
n/mn/mn/mn/mn/m -
Portsmouth Anglesea Road
Timeseries Graph
n/m21 (1 Low)n/mn/m31 (2 Low)
*1
20/04/2021
13:00:00
Reading London Road
Timeseries Graph
n/m26 (1 Low)n/mn/m31 (2 Low)
*1
20/04/2021
13:00:00
Reading New Town
Timeseries Graph
33 (1 Low)21 (1 Low)n/m17 (2 Low)26 (2 Low)
*1
20/04/2021
13:00:00
Rochester Stoke
Timeseries Graph
64 (2 Low)4 (1 Low)8 (1 Low)20 (2 Low)25 (2 Low)
*2
20/04/2021
13:00:00
Southampton A33
Timeseries Graph
n/m54 (1 Low)n/mn/m28 (2 Low)
*1
20/04/2021
13:00:00
Southampton Centre
Timeseries Graph
41 (2 Low)31 (1 Low)6 (1 Low)13 (2 Low)22 (2 Low)
*2
20/04/2021
13:00:00
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 20/04/2021
10:00:00
Worthing A27 Roadside
Timeseries Graph
n/m35 (1 Low)n/m16 (2 Low)n/m 20/04/2021
13:00:00

» 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