Wiltshire Council

Plymouth Centre (PLYM, an AURN site)

Latitude: 50.371670
Longitude: -4.142361
Date Started: 29/09/1997
Altitude: 18 metres
Environment: Urban Centre

Latest Data

This monitoring site data was last updated: 11/12/2017 16:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 2) 50 µg/m3 8 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 27 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 14 µg/m3 (TEOM FDMS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 7 µg/m3 (TEOM FDMS) 24 Hour mean
Nitric oxide (NO) not applicable 4 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 34 µg/m3 hourly mean
Non-volatile PM10 (Hourly measured) not applicable 12 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) not applicable 2 µg/m3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) not applicable 6 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) not applicable 1 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 Plymouth Centre monitoring site