Heinemann, H-J (2006): Monthly and yearly mean air temperature from 1829 to 2005 calculated from meteorological observations at different locations in Bremen, northern Germany. doi:10.1594/PANGAEA.510837, Supplement to:Bätjer, Diedrich; Heinemann, Hans-Joachim (1980): Eineinhalb Jahrhunderte meteorologischer Beobachtungen in Bremen. Abhandlungen des Naturwissenschaftlichen Vereins zu Bremen, 39, 185-261, hdl:10013/epic.31305.d001
Abstract:
The secular record of annual mean temperatures of Bremen shows that inhomogeneities - especially caused by station transfers - lead to serious problems concerning the interpretation of climatic trends or fluctuations. Especially two transfers of the meteorological observing station in Bremen within our century - 1935/36 and 1978 - caused significant inhomogeneities, well documented by parallel measurements for several years. Obviously the stagnation of the temperature level of the original data set is a result of these transfers. The homogenized record version reveals a significant warming trend of about 1 Kelvin within the last century.
Related to:
Bätjer, Diedrich; Heinemann, Hans-Joachim (1983): Das Klima ausgewählter Orte der Bundesrepublik Deutschland. BREMEN. Berichte des Deutschen Wetterdienstes, Offenbach am Main, 164
Heinemann, Hans-Joachim (2003): Ein Beitrag zur Entwicklung des Klimas von Bremen in den letzten Jahrzehnten des 20. Jahrhunderts. Abhandlungen des Naturwissenschaftlichen Vereins zu Bremen, 45/2, 191-210, hdl:10013/epic.31307.d001
Heinemann, Hans-Joachim (1994): Homogenisierung der Säkularreihe der Jahresmitteltemperaturen von Bremen. Meteorologische Zeitschrift, Neue Folge, 3(1), 35-38, hdl:10013/epic.31306.d001