South Oxfordshire District Council Monitoring Data

SODC Henley (HEN)

Latitude: 51.536552
Longitude: -0.903958
Date Started: 01/12/2006
Altitude: 40 metres
Inlet Height: 1.6 metres
Environment: Urban Traffic

Latest Data

This monitoring site data was last updated: 10/08/2022 07:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 28 µg/m3 hourly mean
Nitric oxide (NO) not applicable 33 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 79 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 SODC Henley monitoring site