South Oxfordshire District Council Monitoring Data
SODC Henley (HEN)
Date Started: 01/12/2006
Inlet Height: 1.6 metres
Environment: Urban Traffic
This monitoring site data was last updated: 19/06/2021 04:00
|Nitrogen dioxide (NO2)||Low (Index 1)||2 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||1 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||4 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.
Other monitoring sites
Use the dropdown below to switch to another monitoring site within this local authority.