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Boundary High Water Mark

In the OS NGD Boundaries Collection, the mean high water (springs) mark is shown to the normal tidal limit (NTL). Areas of salt marsh, mudflats and so on often have extremely complicated tide...

ukcp09: Gridded Datasets of Monthly values - Mean relative humidity (%)

ukcp09-Gridded datasets based on surface observations have been generated for a range of climatic variables. The primary purpose of this data resource is to encourage and facilitate research into...

ukcp09: Gridded Datasets of Monthly values - Mean cloud cover (%)

ukcp09-Gridded datasets based on surface observations have been generated for a range of climatic variables. The primary purpose of this data resource is to encourage and facilitate research into...

Average Annual Mean Nitrogen Dioxide concentration in Fulford (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Fulford (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Lawrence St (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Lawrence St (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Fishergate/Paragon (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Fishergate/Paragon (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Gillygate / LMW (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Gillygate / LMW (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Salisbury Terrace (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Salisbury Terrace (ug/m3) (Calendar Year)

Perch weekly mean sizes from Green Tuft 1946-2012

This dataset consists of weekly mean sizes of Perch (Perca fluviatilis) from trapping at Green Tuft, Windermere, Cumbria, sampled between 1946 and 2012. Perch have been monitored in the north and...

ukcp09: Gridded Datasets of Monthly values - Mean wind speed (knots)

ukcp09-Gridded datasets based on surface observations have been generated for a range of climatic variables. The primary purpose of this data resource is to encourage and facilitate research into...

ukcp09: Gridded Datasets of Monthly values - Mean vapour pressure (hPa)

ukcp09-Gridded datasets based on surface observations have been generated for a range of climatic variables. The primary purpose of this data resource is to encourage and facilitate research into...

Average Annual Mean Nitrogen Dioxide concentration in Prices/Nunnery Lane (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Prices/Nunnery Lane (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Rougier St/GHS (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Rougier St/GHS (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Blossom St/Holgate (ug/m3) (Calendar Year)

Average Annual Mean Nitrogen Dioxide concentration in Blossom St/Holgate (ug/m3) (Calendar Year)

London Atmospheric Emissions Inventory (LAEI) 2006 Modelled PM10 Annual Mean Concentration 2010 Values

> [The LAEI 2006 has since been superseded. Click here for the full list of releases.](/air-quality/) Modelled PM10 annual mean concentrations in London for the year 2010. Calculations are...

London Atmospheric Emissions Inventory (LAEI) 2006 Modelled PM10 Annual Mean Concentration 2006 Values

blockquote { margin: 1em 3em; color: #9e0059; border-left: 2px solid #9e0059; padding-left: 1em; } > [The LAEI 2006 has since been superseded. Click here for the full list of...

London Atmospheric Emissions Inventory (LAEI) 2006 Modelled Annual Mean Concentration NO2 2010 Values

> [The LAEI 2006 has since been superseded. Click here for the full list of releases.](/air-quality/) Modelled NO2 annual mean concentrations in London for the year 2010. Calculations are based...

London Atmospheric Emissions Inventory (LAEI) 2006 Modelled Annual Mean Concentration NO2 2006 Values

> [The LAEI 2006 has since been superseded. Click here for the full list of releases.](/air-quality/) Modelled NO2 annual mean concentrations in London for the year 2006. Calculations are based...

ukcp09: Gridded Datasets of Monthly values - Mean sea-level pressure (hPa)

ukcp09-Gridded datasets based on surface observations have been generated for a range of climatic variables. The primary purpose of this data resource is to encourage and facilitate research into...

UKCP09: 25km gridded data Long-term average Mean cloud cover (%)

UKCP09 25 km gridded data for cloud cover Monthly long-term averages for the 1961-1990 climate baseline are also available for the 25 x 25 km grid boxes of the HadRM3 regional climate model. Each...