The focus of the Sonnblick Obsevatory is the retrieval of specific scientific data since 1886. The Sonnblick Observatory can be proud of its historical time series. Nowadays we measuring a great variety of different paramteres with the help if meausring instruments, observations by human and manual measurements. The data retrieval is complex and costly. We require a high level of data quality and quantity. Each data set must be validated based on international standards by prompt processing. Our retrieved data are summarized under the term of "Sonnblick Data" including data of various institutes being involved in the Sonnblick Observatories' research and monitoring activitites.