The solid lines are based on observations smoothed to remove the effects of interannual variability (light lines connect data points). Data in most recent years are obtained via satellite based sensors. The envelope of IPCC (2001) projections is shown for comparison; this includes the broken lines as individual projections and the shading as the uncertainty around the projections.
EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (http://www.eea.europa.eu/legal/copyright). Copyright holder: Potsdam Institute for Climate Impact Research (PIK).
Save paper by setting your printer to print double sided by default.
You can also print two pages per page if it remains legible. The EEA has introduced double-side default printing, which reduced the Agency’s paper consumption by around 17 % from 2004 to 2005.
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