Hertfordshire and Bedfordshire

Stevenage St Georges Way (HB015)

Latitude: 51.903594
Longitude: -0.200044
Date Started: 20/11/2018
Environment: Roadside

Latest Data

This monitoring site data was last updated: 12/12/2018 07:00

Parameter Pollution Band Concentration Period
PM2.5 particulate matter (Hourly measured) Low (Index 2) 20 µg/m3 (BAM) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 21 µg/m3 hourly mean
Nitric oxide (NO) not applicable 11 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 38 µg/m3 hourly 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 Stevenage St Georges Way monitoring site