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 3pm Sun 20th Oct 2019

Filter by region:

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/m8 (1 Low)11 (1 Low)
*1
20/10/2019
15:00:00
Bournemouth
Timeseries Graph
43 (2 Low)7 (1 Low)n/m12 (2 Low)n/m 20/10/2019
15:00:00
Bristol St Paul's
Timeseries Graph
35 (2 Low)8 (1 Low)n/m10 (1 Low)18 (2 Low)
*1
20/10/2019
15:00:00
Bristol Temple Way
Timeseries Graph
n/m45 (1 Low)n/mn/mn/a 20/10/2019
13:00:00
Charlton Mackrell
Timeseries Graph
44 (2 Low)4 (1 Low)n/mn/mn/m 20/10/2019
15:00:00
Christchurch Barrack Road
Timeseries Graph
n/m17 (1 Low)n/m13 (2 Low)n/m 20/10/2019
15:00:00
Exeter Roadside
Timeseries Graph
42 (2 Low)50 (1 Low)n/mn/mn/m 20/10/2019
15:00:00
Honiton
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 20/10/2019
15:00:00
Plymouth Centre
Timeseries Graph
44 (2 Low)12 (1 Low)n/m11 (1 Low)13 (1 Low) 20/10/2019
15:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 20/10/2019
15:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m9 (1 Low)12 (1 Low)
*1
20/10/2019
15:00:00
Swindon Walcot
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 20/10/2019
15:00:00
Yarner Wood
Timeseries Graph
58 (2 Low)2 (1 Low)n/mn/mn/m 20/10/2019
15:00:00

» 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 BAM unheated
  • *3: measurements are PM10 FIDAS