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 7am Sun 21st Jul 2024

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North West & Merseyside

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
Birkenhead Borough Road
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 21/07/2024
07:00:00
Blackburn Accrington Road
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 21/07/2024
07:00:00
Blackburn Audley Park
Timeseries Graph
51 (2 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Blackpool Marton
Timeseries Graph
57 (2 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m5 (1 Low)n/mn/m8 (1 Low)
*1
21/07/2024
07:00:00
Carlisle Morton A595
Timeseries Graph
n/m0 (1 Low)n/m4 (1 Low)9 (1 Low)
*1
21/07/2024
07:00:00
Crewe Coppenhall
Timeseries Graph
40 (2 Low)8 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Glazebury
Timeseries Graph
44 (2 Low)2 (1 Low)n/m2 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Liverpool Speke
Timeseries Graph
50 (2 Low)7 (1 Low)1 (1 Low)4 (1 Low)6 (1 Low)
*1
21/07/2024
07:00:00
Manchester Piccadilly
Timeseries Graph
40 (2 Low)5 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
21/07/2024
07:00:00
Manchester Sharston
Timeseries Graph
46 (2 Low)7 (1 Low)n/mn/mn/m 21/07/2024
07:00:00
Preston
Timeseries Graph
48 (2 Low)3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Salford Eccles
Timeseries Graph
41 (2 Low)4 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
21/07/2024
07:00:00
Shaw Crompton Way
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 21/07/2024
07:00:00
St Helens Linkway
Timeseries Graph
n/m4 (1 Low)n/mn/m8 (1 Low)
*1
21/07/2024
07:00:00
Warrington
Timeseries Graph
n/mn/an/m1 (1 Low)5 (1 Low)
*1
21/07/2024
07:00:00
Widnes Milton Road
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 21/07/2024
07:00:00
Wigan Centre
Timeseries Graph
49 (2 Low)2 (1 Low)n/m2 (1 Low)6 (1 Low)
*2
21/07/2024
07:00:00
Wirral Tranmere
Timeseries Graph
50 (2 Low)2 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
21/07/2024
07:00:00

» 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