TY - CONF A1 - Jasper-Tönnies, Alrun A1 - Einfalt, Thomas A1 - Quirmbach, Markus A1 - Jessen, Markus A2 - Molnar, Peter A2 - Burlando, Paolo A2 - Einfalt, Thomas T1 - Statistical downscaling of CLM precipitation using adjusted radar data and objective weather types T2 - 9th INTERNATIONAL WORKSHOP on PRECIPITATION IN URBAN AREAS : Urban Challenges in Rainfall Analysis. 6-9 December 2012, St. Moritz, Switzerland N2 - A statistical downscaling method has been developed to produce highly resolved precipitation data from regional climate model (RCM) output, using the model CLM (2 runs, scenario A1B). The procedure is based on the analogue method with the predictors precipitation (daily sums on CLM grid points) and objective weather types (DWD). Analogue days of the time period 2001-2009 are searched using corrected and adjusted data of radar Essen and DWD measurements of objective weather types. The radar data is used to produce high-resolution precipitation data sets (1km², 5min) with realistic spatial and temporal correlations for three catchments in North Rhine-Westphalia. Results in the reference period (1961 - 1990) are examined using extreme value statistics and compared to corrected station data. Data sets of the near and the far future (2021-2050, 2071-2100) are analysed with respect to future trends, and uncertainties of the downscaling procedure are discussed. KW - Anpassung Y1 - 2012 UR - https://edoc3.sub.uni-hamburg.de/klimawandel/frontdoor/index/index/docId/994 UR - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:gbv:18-7-9946 SN - 978-3-906031-21-7 SP - 261 EP - 264 ER -