AURN Monitoring Site Monitoring Data

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Chesterfield Roadside (CHS7, an AURN site)

Latitude: 53.231751
Longitude: -1.456928
Date Started: 11/03/2008
Altitude: 96 metres
Inlet Height: 2.5 metres
Environment: Roadside

Latest Data

This monitoring site data was last updated: 20/04/2024 10:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 11 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) 5 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 6 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 20 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 Chesterfield Roadside monitoring site