AURN Monitoring Site Monitoring Data

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Stoke-on-Trent A50 Roadside (STKR, an AURN site)

Latitude: 52.980436
Longitude: -2.111898
Date Started: 22/05/2015
Altitude: 179 metres
Inlet Height: 3.5 metres
Environment: Rural

Latest Data

This monitoring site data was last updated: 06/12/2025 05:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 6 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 10 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 6 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 5 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 13 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 Stoke-on-Trent A50 Roadside monitoring site