AURN Monitoring Site

Bristol St Paul's (BRS8, an AURN site)

Latitude: 51.462839
Longitude: -2.584482
Date Started: 15/06/2006
Altitude: 15 metres
Environment: Urban Background

Latest Data

This monitoring site data was last updated: 18/12/2018 13:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 2) 54 µg/m3 8 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 23 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) 8 µg/m3 (TEOM FDMS) 24 Hour mean
Nitric oxide (NO) not applicable 5 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 31 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 5 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.

Map showing the location of the Bristol St Paul's monitoring site