London Borough of Barnet Monitoring Data
Barnet Tally Ho (BN1)
Latitude: 51.614675
Longitude: -0.176607
Date Started: 20/12/1998
Longitude: -0.176607
Date Started: 20/12/1998
Inlet Height: 3 metres
Environment: Urban Traffic
Environment: Urban Traffic
Site Comments
Site on land between two carriage ways of busy high street.
Site on land between two carriage ways of busy high street.
Latest Data
This monitoring site data was last updated: 24/04/2024 04:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Nitrogen dioxide (NO2) | No Data | hourly mean | |
| Nitric oxide (NO) | No Data | hourly mean | |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | No Data | hourly mean | |
| PM10 particulate matter (Hourly measured) | No Data | 24 Hour mean | |
| Non-volatile PM10 (Hourly measured) | No Data | 24 Hour mean | |
| Volatile PM10 (Hourly measured) | No Data | 24 Hour mean | |
| PM2.5 particulate matter (Hourly measured) | No Data | 24 Hour mean | |
| Non-volatile PM2.5 (Hourly measured) | No Data | 24 Hour mean | |
| Volatile PM2.5 (Hourly measured) (Volatile PM2.5) | No Data | 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.