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: Sorry, no current data available. The last data date time is: 18/11/2017 24:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 1 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 13 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 7 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 11 µg/m3 hourly mean
Non-volatile PM10 (Hourly measured) not applicable 10 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) not applicable 3 µg/m3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) not applicable 6 µg/m3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) not applicable 2 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.

Other monitoring sites

Use the dropdown below to switch to another monitoring site within this local authority.

Map showing the location of the Sandy Roadside monitoring site