Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
CONTEMPORARY CLIMATE CHANGE AND ITS HYDROLOGICAL CONSEQUENCE IN THE VOLGA FEDERAL DISTRICT, EUROPEAN RUSSIA
Form of presentationArticles in international journals and collections
Year of publication2022
Языкрусский
  • Aukhadeev Timur Rinatovich, author
  • Guryanov Vladimir Vladimirovich, author
  • Gusarov Artem Viktorovich, author
  • Mirsaeva Nadezhda Aleksandrovna, author
  • Perevedencev Yuriy Petrovich, author
  • Shantalinskiy Konstantin Mikhaylovich, author
  • Sherstyukov Boris Georgievich, author
  • Bibliographic description in the original language Perevedentsev, Y.; Gusarov, A.; Mirsaeva, N.; Sherstyukov, B.; Shantalinsky, K.; Guryanov, V.; Aukhadeev, T. Contemporary Climate Change and Its Hydrological Consequence in the Volga Federal District, European Russia // Climate, 2022, 10, 198.
    Annotation An analysis of spatiotemporal variability of air temperature and precipitation in the Volga Federal District (European Russia) between 1966 and 2021 was carried out. Based on data from 20 meteorological stations, relatively evenly located on the territory under consideration, the spatial distribution of average monthly and average annual air temperatures and monthly and annual precipitation was assessed; some indicators of the temporal variability of these variables in the period under consideration were calculated and analyzed. It was revealed that throughout the Volga Federal District, there was a tendency of climate warming in all months, and a slight increase in annual precipitation, except for the southeast of the district, where the precipitation trend was negative. It is noted that in the period 1955–1998, the number of negative air temperature anomalies was approximately equal to the number of positive ones; however, in the later period 1999–2021, the number of positive anomalies significantly exceeded the number of negative ones. Based on reanalysis data, climatic maps of vaporization and runoff in the Volga Federal District during 1966–2021 were created. The dependence of air temperature fluctuations on the nature of atmospheric circulation was revealed using the NAO, AO, and SCAND indices. On the example of the central part of the district (Republic of Tatarstan), some increase in summer aridity of the climate was revealed by using Budyko's dryness index, Selyaninov's hydrothermal coefficient, and Sapozhnikov's humidification coefficient. The indicators of runoff and evaporation were also calculated using the methods of Schreiber and Ivanov. Against the background of the positive trend in vaporization rates, favorable conditions for a decrease in runoff were noted
    Keywords air temperature; precipitation; anomaly; vaporization; evaporation; humidity; runoff; linear trend parameters; low-frequency component; climate warming; Republic of Tatarstan
    The name of the journal Climate
    URL https://www.mdpi.com/2225-1154/10/12/198
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=274313&p_lang=2
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