This is raw weather data read from a privately owned WH1080 type weather station located in Falkensee, Germany.
There's data from mid-October 2008 to mid-February 2013 and then from end of July 2016 onwards.
The barometric pressure seems to be about 4.8 hPa lower than what the nearest airport (EDDT/TXL) measures.
You can use pywws to visualise the data or calculate average values per month/day/year.
This data is licensed under a CC-BY-4.0.