Hertfordshire and Bedfordshire

Sandy Roadside (SDY, an AURN site)

Latitude: 52.132417
Longitude: -0.300306
Date Started: 28/07/2008
Altitude: 22 metres
Inlet Height: 3 metres
Environment: Roadside

Latest Data

This monitoring site data was last updated: 17/10/2019 05:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 37 µg/m3 hourly mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 5 µg/m3 (BAM) 24 Hour mean
PM10 particulate matter (Hourly measured) Low (Index 1) 13 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 41 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 99 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 Sandy Roadside monitoring site