AURN Monitoring Site Monitoring Data

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Hartlepool St Abbs Walk (HSAW, an AURN site)

Latitude: 54.683242
Longitude: -1.203838
Date Started: 17/10/2017
Altitude: 7 metres

Latest Data

This monitoring site data was last updated: 06/12/2025 04:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 2) 58 µg/m3 8 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 11 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 8 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 4 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 0 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 11 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 Hartlepool St Abbs Walk monitoring site