180
D. Wrzesi´ nski
29. Hurrell J (1995) The climate data guide: Hurrell North Atlantic Oscillation (NAO) Index,
National Center for Atmospheric Research, Boulder, USA. https://climatedataguide.ucar.edu/
climate-data/hurrell-north-atlanticoscillation-nao-index-station-based. Last modified 20 Oct
2015
30. Wrzesi´ nski D, Marsz AA, Styszy´ nska A, Sobkowiak L (2019) Effect of the North Atlantic
Thermohaline circulation on changes in climatic conditions and river flow in Poland. Water
11(8):1622