Spelthorne Borough Council Monitoring Data
Knowle Green Council Offices (SBPC004)
Environment: Urban Background
This monitoring site data was last updated: 04/08/2021 18:00
|Nitrogen dioxide (NO2)||Low (Index 1)||10 µg/m3||hourly mean|
|PM10 particulate matter (Hourly measured)||Low (Index 1)||15 µg/m3||24 Hour mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 1)||8 µg/m3||24 Hour 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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