Spatial distribution of air temperature in central part of Svalbard in the period 2008-2010 ( Short Communication )

Vol.2,No.2(2012)

Abstract

The air temperature and wind speed measurements done in the Petunia Bay and Svalbard Lufthaven, in the period from August 2008 to June 2010, were analyzed and related to the differences in weather conditions and their synoptic origins over the central part of Svalbard archipelago. The highest air temperature differences between the two study sites ranged from 3 to 6.8°C and occurred most frequently during anticyclonic circulation from January to March. The smallest air temperature differences (from 0 to 2.0°C) appeared from May to October. During advection of air from northern and eastern sectors, the higher air temperature and wind speed occurred at the Petunia Bay than at Svalbard Lufthaven.


Keywords:
Climate; air temperature; synoptic situations; Svalbard
References

Bednorz, E., Fortuniak, K. (2011): The occurrence of coreless winters in central Spitsbergen and their synoptic conditions. Polar Research, 30: 122–132.

Brázdil, R. (1988): Variation of air temperature and atmospheric precipitation in the region of Svalbard. In: R. Brázdil (eds.) Results of Investigations of the Geographical Research Expedition Spitsbergen 1985. J.E. Purkyně University, Brno: 187–210.

Brümmer, B., Thiemann, S. and Kirchäßner, A. (2000): A cyclone statistics for the Arctic based on European Centre re-analysis data. Meteorology and Atmospheric Physics, 75: 233–250.

Hanssen-Bauer, I., Frland E.J. (1998): Long-term trends in precipitation and temperature in the Norwegian Arctic: can they be explained by changes in atmospheric circulation patterns? Climate Research, 10: 143–153.

Hanssen-Bauer, I., Sols, M.K. and Stefensen, E.L. (1990): The Climate of Spitsbergen. DNMI Rep. 39/90 Klima: 40 pp.

Láska, K., Witoszová, D. and Prošek, P. (2012): Weather patterns of the coastal zone of Petuniabukta, central Spitsbergen in the period 2008–2010. Polish Polar Research, 33: 297–318.

Niedźwiedź, T. (2007): Atmospheric circulation. In: A. Marsz and A. Styszyńska (eds.): The climate of area of the Polish Polar Hornsund Station. Wydawnictwo Akademii Morskiej w Gdyni: 45–64 (in Polish).

Niedźwiedź, T. (2012): The calendar of atmospheric circulation types for Spitsbergen. A computer file (http://klimat.wnoz.us.edu.pl/osoby/tn/Spitsbergen.zip), University of Silesia, Department of Climatology, Sosnowiec, Poland.

Przybylak, R. (1992): Spatial differentiation of air temperature and relative humidity on the western coast of Spitsbergen in 1979–1983. Polish Polar Research, 13: 113–130.

Przybylak, R. (2000): Temporal and spatial variation of surface air temperature over the period of instrumental observations in the Arctic. International Journal of Climatology, 20: 587–614.

Tuomenvirta, H., Alexandersson, H., Drebs, A., Frich, P. and Nordli, P.. (2000): Trends in Nordic and Arctic temperature extremes and ranges. Journal of Climate, 13: 977–990.,

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