AURN Monitoring Site

Hull Freetown (HUL2, an AURN site)

Latitude: 53.748780
Longitude: -0.341222
Date Started: 06/11/2002
Altitude: 4 metres
Environment: Urban Centre

Latest Data

This monitoring site data was last updated: 12/12/2018 09:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 2) 35 µg/m3 8 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 2) 20 µg/m3 (TEOM FDMS) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 52 µg/m3 hourly mean
Sulphur dioxide (SO2) Low (Index 1) 4 µg/m3 15 Minute mean
Nitric oxide (NO) not applicable 21 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 85 µg/m3 hourly mean
Non-volatile PM2.5 (Hourly measured) not applicable 14 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) not applicable 6 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 Hull Freetown monitoring site