AURN Monitoring Site Monitoring Data
Chesterfield Roadside (CHS7, an AURN site)
Latitude: 53.231751
Longitude: -1.456928
Date Started: 11/03/2008
Longitude: -1.456928
Date Started: 11/03/2008
Altitude: 96 metres
Inlet Height: 2.5 metres
Environment: Roadside
Inlet Height: 2.5 metres
Environment: Roadside
Latest Data
This monitoring site data was last updated: 03/03/2026 22:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| PM10 particulate matter (Hourly measured) | Low (Index 2) | 18 µg/m3 (FIDAS) | 24 Hour mean |
| Nitrogen dioxide (NO2) | No Data | hourly mean | |
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 8 µg/m3 (Ref.eq) | 24 Hour mean |
| Nitric oxide (NO) | No Data | hourly mean | |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | No Data | 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.