The Swedish Meteorological & Hydrological Institute (SMHI) provide Open Data, that is, some of its huge databases on all things weather.
I downloaded data on temperature from an observation post furthest out in the Stockholm archipelago, daily data on temperatures starting 1949 up including July 2018, and selected noon (12:00) as the time of day of interest.
Below graphs show the evolution of temperature, daily and monthly noon averages for a period of almost 70 years. The trendlines provide the inevitable conclusion: temperatures are raising. Whether this is due to climate change or something else – you tell me…
systems perestroika - éminence grise 