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Annual statistics are compiled to long time-series, so called normal periods, of which the latest is 1981-2010. The normal period statistics provides climatological values of temperature, precipitation, air pressure, relative humidity, snow depth, wind direction and velocity, sunshine hours and global radiation in Finnish observation stations in 1981-2010. Ilmastokatsaus climate bulletin provides climatological monthly means from fifty and daily values from twelve Finnish observation station. Monthly data consist of mean temperature, minimum and maximum temperature, precipitation sum and snow depth and their normal values. Daily values consist of mean temperature, minimum and maximum temperature and precipitation sum.

Full description.

Referencing instructions:

Official Statistics of Finland (OSF): Climatological statistics [e-publication].
Helsinki: Finnish Meteorological Institute [referred: 4.12.2023].
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