AURN Monitoring Site Monitoring Data

Chesterfield Loundsley Green (CHLG, an AURN site)

Latitude: 53.244131
Longitude: -1.454946
Date Started: 01/03/2015
Altitude: 98 metres
Inlet Height: 3.5 metres

Latest Data

This monitoring site data was last updated: 19/04/2024 17:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 3) 73 µg/m3 8 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 10 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 4 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 2 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 1 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 11 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.

Map showing the location of the Chesterfield Loundsley Green monitoring site