AURN Monitoring Site Monitoring Data
Borehamwood Meadow Park (BDMP, an AURN site)
Latitude: 51.661229
Longitude: -0.270550
Longitude: -0.270550
Date Started: 01/10/2017
Altitude: 89 metres
Altitude: 89 metres
Latest Data
This monitoring site data was last updated: 06/12/2025 04:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Nitrogen dioxide (NO2) | No Data | hourly mean | |
| PM10 particulate matter (Hourly measured) | Low (Index 1) | 8 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) | 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.