Durham County Council

Durham Hawthorn Terrace (DUR04)

Latitude: 54.776175
Longitude: -1.585022
Date Started: 30/01/2017
Inlet Height: 1.42 metres
Environment: Roadside
Site Comments
Site outside 56 Hawthorn Terrace, adjacent to A690 busy single carriageway lined with Terraced Houses (Canyon)

Latest Data

This monitoring site data was last updated: 11/12/2017 08:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 61 µg/m3 hourly mean
Nitric oxide (NO) not applicable 172 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 325 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 Durham Hawthorn Terrace monitoring site