AURN Monitoring Site Monitoring Data
Chesterfield Loundsley Green (CHLG, an AURN site)
Latitude: 53.244131
Longitude: -1.454946
Date Started: 01/03/2015
Longitude: -1.454946
Date Started: 01/03/2015
Altitude: 98 metres
Inlet Height: 3.5 metres
Inlet Height: 3.5 metres
Latest Data
This monitoring site data was last updated: 21/11/2024 08:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Ozone (O3) | Low (Index 1) | 26 µg/m3 | 8 Hour mean |
| Nitrogen dioxide (NO2) | Low (Index 1) | 29 µg/m3 | hourly mean |
| PM10 particulate matter (Hourly measured) | Low (Index 1) | 7 µg/m3 (FIDAS) | 24 Hour mean |
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 5 µg/m3 (Ref.eq) | 24 Hour mean |
| Nitric oxide (NO) | not applicable | 2 µg/m3 | hourly mean |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 33 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.