Royal Borough of Kensington & Chelsea

Chelsea (KC4)

Latitude: 51.487437
Longitude: -0.168397
Date Started: 27/09/2000
Inlet Height: 3 metres
Environment: Roadside

Latest Data

This monitoring site data was last updated: 17/09/2019 20:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 50 µg/m3 hourly mean
Nitric oxide (NO) not applicable 18 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 77 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 Chelsea monitoring site