These data values are derived from daily observations only. Data prior to 1902 are unreliable as the zero point was not stable.
Documentation added 2012-03-21
Previously the data values for Goteborg-Ringon were included with those for Goteborg-Klippan. However, the SMHI treat the two stations separately. A decision was made to mirror the SMHI website and separate the two datasets. Goteborg-Ringon is an historic station last data 1958
Swedish Met. and Hyd. Institute Box 923 S601 76 Norrkoping