London Borough of Barnet Monitoring Data
Barnet Chalgrove School (BN2)
Latitude: 51.591901
Longitude: -0.205992
Date Started: 09/08/2000
Longitude: -0.205992
Date Started: 09/08/2000
Inlet Height: 3 metres
Environment: Urban Background
Environment: Urban Background
Site Comments
Site within school playground within suburban area, 300m from busy A406
Site within school playground within suburban area, 300m from busy A406
Latest Data
This monitoring site data was last updated: 07/12/2024 21:00
Parameter | Pollution Band | Concentration | Period |
---|---|---|---|
Nitrogen dioxide (NO2) | Low (Index 1) | 2 µg/m3 | hourly mean |
PM10 particulate matter (Hourly measured) | Low (Index 1) | 6 µg/m3 (INDIC GRAV) | 24 Hour mean |
Nitric oxide (NO) | not applicable | 0 µg/m3 | hourly mean |
Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 2 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.