Click chart for full time series Click chart for full time series
   
Monthly trends
Groups of sites:

Abbey Road to Maida Vale
Finchley Road - Wellington Road
Central sites
Schools
Avenue Road and neighbourhood

Click chart for each group of sites Click a name to open chart for the given group of sites

Trends in annual averages
   
Groups of sites:

Abbey Road to Maida Vale
Finchley Road - Wellington Road
Central sites
Schools
Avenue Road and neighbourhood

Click chart for each group of sites Click a name to open chart for the given group of sites