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Published byNicholas Owen Modified over 9 years ago
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Homogenization of benchmark network temp/sur1/000001 Dubravka Rasol, MHSC, Croatia Elke Rustemeier, University of Bonn, Germany Olivier Mestre, Meteo-France, France
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Method and data Elke and Dubravka - STSMs Meteo-France,Toulouse Sep/Oct 2009 – 2 weeks Olivier - the host method - PRODIGE Mean temperatures - benchmark network temp/sur1/000001 Period 1900-1999 9 stations, NE Spain Stations: 50 Observatori-de-Ebre-Roquetes 60 Aeroport-de-Reus 70 Aeroport-de-Barcelona 100 Flix 110 Tivissa 120 Lleida 130 Vila-seca 150 Caldes-de-Montbui 160 Cardedeu
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Geographical position of the stations
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Correlations between the stations
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Visual inspection of outliers
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List of the outliers Stationmonthyear ------------------------------------------------------------------- Observatori-de-Ebre-Roquetes51969 Aeroport-de-Barcelona31936 Flix51982 Flix101960 Tivissa81982 Lleida91967 Vila-seca11931 Vila-seca101957 Caldes-de-Montbui21982 Caldes-de-Montbui31952 Caldes-de-Montbui91943 ------------------------------------------------------------------- 9 stations -> altogether 11 outliers at 7 stations 0-3 per station
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Raw data
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Break points detection (Aeroport-de-Reus)
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Break points detection after several runs of homogenization procedure (Aeroport-de-Reus)
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List of break points Observatori-de-Ebre-Roquetes (4)------1928,1939,1949,1974 Aeroport-de-Reus (4)-----------------------1947,1952,1973,1992 Aeroport-de-Barcelona (10)---------------1909,1920,1922,1941,1959, 1962,1972,1978,1988,1993 Flix (4)------------------------------------------1948,1965, 1981, 1983 Tivissa(4)--------------------------------------1951,1954,1958,1987 Lleida (5)---------------------------------------1925,1949,1960,1964,1975 Vila-seca (4)----------------------------------1935,1964,1983,1905 Caldes-de-Montbui (8)---------------------1928,1930,1940,1951, 1961,1981,1988,1994 Cardedeu (4)---------------------------------1915,1931,1949,1995
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Break points detection (Aeroport-de-Barcelona)
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Corrections – yearly values
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Homogenized data series
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