Halton Borough Council Monitoring Data

« Return to local authority summary

Widnes Milton Road (WSMR, an AURN site)

Latitude: 53.365391
Longitude: -2.731680
Date Started: 09/03/2015
Altitude: 13 metres
Environment: Rural

Latest Data

This monitoring site data was last updated: 04/12/2025 04:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 7 µg/m3 hourly mean
Nitric oxide (NO) not applicable 0 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 8 µg/m3 hourly mean

Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.

Map showing the location of the Widnes Milton Road monitoring site