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 midnight Tue 23rd Apr 2019

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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/m35 (1 Low)n/mn/mn/m 23/04/2019
24:00:
Blackburn Accrington Road
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 23/04/2019
23:00:00
Blackpool Marton
Timeseries Graph
97 (3 Low)7 (1 Low)n/m35 (3 Low)n/m 23/04/2019
24:00:
Bury Whitefield Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/m55 (4 Moderate)
*1
23/04/2019
24:00:
Carlisle Roadside
Timeseries Graph
n/m11 (1 Low)n/m33 (3 Low)51 (4 Moderate)
*1
23/04/2019
24:00:
Glazebury
Timeseries Graph
86 (3 Low)14 (1 Low)n/mn/mn/m 23/04/2019
24:00:
Liverpool Speke
Timeseries Graph
81 (3 Low)29 (1 Low)7 (1 Low)30 (3 Low)50 (3 Low)
*1
23/04/2019
24:00:
Manchester Piccadilly
Timeseries Graph
67 (3 Low)37 (1 Low)11 (1 Low)44 (5 Moderate)n/m 23/04/2019
24:00:
Manchester Sharston
Timeseries Graph
87 (3 Low)25 (1 Low)n/mn/mn/m 23/04/2019
24:00:
Preston
Timeseries Graph
94 (3 Low)14 (1 Low)n/m32 (3 Low)n/m 23/04/2019
24:00:
Salford Eccles
Timeseries Graph
n/m26 (1 Low)n/m36 (4 Moderate)55 (4 Moderate)
*3
23/04/2019
24:00:
Shaw Crompton Way
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 23/04/2019
23:00:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/m52 (4 Moderate)
*1
23/04/2019
24:00:
Warrington
Timeseries Graph
n/m33 (1 Low)n/m31 (3 Low)42 (3 Low)
*1
23/04/2019
24:00:
Widnes Milton Road
Timeseries Graph
n/m29 (1 Low)n/mn/mn/m 23/04/2019
24:00:
Wigan Centre
Timeseries Graph
86 (3 Low)17 (1 Low)n/m39 (4 Moderate)n/m 23/04/2019
24:00:
Wirral Tranmere
Timeseries Graph
91 (3 Low)16 (1 Low)n/m30 (3 Low)n/m 23/04/2019
24:00:

» 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