Hertfordshire and Bedfordshire

Dacorum Northchurch High Street (HB013)

Latitude: 51.770339
Longitude: -0.591364
Date Started: 31/10/2012
Environment: Urban

Latest Data

This monitoring site data was last updated: 18/11/2017 12:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 44 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 13 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 8 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 44 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 114 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.

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Map showing the location of the Dacorum Northchurch High Street monitoring site