London Borough of Barnet Monitoring Data

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Barnet Tally Ho (BN1)

Latitude: 51.614675
Longitude: -0.176607
Date Started: 20/12/1998
Inlet Height: 3 metres
Environment: Urban Traffic
Site Comments
Site on land between two carriage ways of busy high street.

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 30/11/2023 16:00

Parameter Pollution Band Concentration Period
PM10 particulate matter (Hourly measured)   No Data 24 Hour mean
Nitrogen dioxide (NO2)   No Data hourly mean
Nitric oxide (NO)   No Data hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2)   No Data 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 Barnet Tally Ho monitoring site