Greater London

Carlisle Roadside (CARL, an AURN site)

Latitude: 54.894834
Longitude: -2.945307
Date Started: 14/02/2008
Altitude: 11 metres
Inlet Height: 4 metres
Environment: Roadside

Latest Data

This monitoring site data was last updated: 11/12/2017 18:00

Parameter Pollution Band Concentration Period
PM2.5 particulate matter (Hourly measured) Low (Index 3) 27 µg/m3 (TEOM FDMS) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 2) 112 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 2) 32 µg/m3 (TEOM FDMS) 24 Hour mean
Nitric oxide (NO) not applicable 348 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 646 µg/m3 hourly mean
Non-volatile PM10 (Hourly measured) not applicable 28 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) not applicable 4 µg/m3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) not applicable 25 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) not applicable 3 µg/m3 (TEOM FDMS) 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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Map showing the location of the Carlisle Roadside monitoring site