AURN Monitoring Site

Middlesbrough (MID, an AURN site)

Latitude: 54.569297
Longitude: -1.220874
Date Started: 21/04/1995
Altitude: 10 metres
Environment: Urban Background

Latest Data

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

Parameter Pollution Band Concentration Period
PM10 particulate matter (Hourly measured) Low (Index 3) 35 µg/m3 (TEOM FDMS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 3) 25 µg/m3 (TEOM FDMS) 24 Hour mean
Ozone (O3) Low (Index 2) 34 µg/m3 8 Hour mean
Sulphur dioxide (SO2) Low (Index 1) 5 µg/m3 15 Minute mean
Nitrogen dioxide (NO2) Low (Index 1) 19 µg/m3 hourly mean
Nitric oxide (NO) not applicable 2 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 21 µg/m3 hourly mean
Non-volatile PM10 (Hourly measured) not applicable 26 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) not applicable 8 µg/m3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) not applicable 18 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) not applicable 7 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 Middlesbrough monitoring site