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 8am Mon 17th Jun 2024

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South West

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
Barnstaple A39
Timeseries Graph
n/mn/mn/m4 (1 Low)8 (1 Low)
*2
17/06/2024
08:00:00
Bath A4 Roadside
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 17/06/2024
08:00:00
Bournemouth
Timeseries Graph
48 (2 Low)6 (1 Low)n/m7 (1 Low)n/m 17/06/2024
08:00:00
Bristol St Paul's
Timeseries Graph
44 (2 Low)13 (1 Low)n/m5 (1 Low)10 (1 Low)
*1
17/06/2024
08:00:00
Bristol Temple Way
Timeseries Graph
n/m21 (1 Low)n/mn/m14 (1 Low)
*1
17/06/2024
08:00:00
Charlton Mackrell
Timeseries Graph
49 (2 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
17/06/2024
08:00:00
Christchurch Barrack Road
Timeseries Graph
n/m17 (1 Low)n/m6 (1 Low)n/m 17/06/2024
08:00:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 12/10/2023
04:00:00
Honiton
Timeseries Graph
26 (1 Low)15 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
17/06/2024
08:00:00
Plymouth Centre
Timeseries Graph
24 (1 Low)27 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
17/06/2024
08:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 17/06/2024
07:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m2 (1 Low)10 (1 Low)
*1
17/06/2024
08:00:00
Swindon Walcot
Timeseries Graph
57 (2 Low)4 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
17/06/2024
08:00:00
Yarner Wood
Timeseries Graph
51 (2 Low)1 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
17/06/2024
08:00:00

» 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