DOBROVOLNÝ, Petr, Rudolf BRÁZDIL, Oldřich KOTYZA and Hubert VALÁŠEK. Extreme summer and winter temperatures in the Czech Lands after A.D. 1500 and their Central European context. Geografie. CZECH GEOGRAPHIC SOC, 2010, vol. 115, No 3, p. 266-283. ISSN 1212-0014.
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Basic information
Original name Extreme summer and winter temperatures in the Czech Lands after A.D. 1500 and their Central European context
Authors DOBROVOLNÝ, Petr (203 Czech Republic, guarantor, belonging to the institution), Rudolf BRÁZDIL (203 Czech Republic, belonging to the institution), Oldřich KOTYZA (203 Czech Republic) and Hubert VALÁŠEK (203 Czech Republic).
Edition Geografie, CZECH GEOGRAPHIC SOC, 2010, 1212-0014.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10500 1.5. Earth and related environmental sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.787
RIV identification code RIV/00216224:14310/10:00048916
Organization unit Faculty of Science
UT WoS 000282794400002
Keywords in English documentary evidence; extremely cold/mild winters; extremely cold/warm summers; Central European temperature series; Czech Lands; Central Europe; past 500 years
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 7/7/2020 15:19.
Abstract
Extremely cold/mild winters (DJF) and extremely cold/warm summers (JJA) were derived from series of temperature indices (1500-1854) based on documentary evidence and from series of measured air temperatures at the Prague-Klementinum station (1771-2007) in the Czech Lands over the past 500 years. Altogether 24 cold winters, 23 mild winters, 18 cold summers and 21 warm summers emerged. Czech extremes were compared with the Central European temperature series and series of documentary-based temperature indices for the Low Countries, Switzerland and Germany. Analysis of composite sea level pressure fields confirms advections of cold air from the north-west (extremely cold JJAs) or from the east (extremely cold DJFs). Mild DJFs are related to warm airflow from the west or south-west and extremely warm JJAs to the influence of higher pressure related to the Azores High. Spatial correlations of extremes for DJF proved better than for JJA. We demonstrate that documentary evidence explains temperature variability for DJF better than it does for the other seasons.
Links
GAP209/10/0309, research and development projectName: Vliv historických klimatických a hydrometeorologických extrémů na svahové a fluviální procesy v oblasti Západních Beskyd a jejich předpolí
Investor: Czech Science Foundation
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