A Dynamic Analysis of the Role of the Planetary- and Synoptic-Scale in the Summer of 2010 Blocking Episodes over the European Part of Russia : Figure 1

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Figure 1: The NCEP-NCAR reanalyses for the Northern Hemisphere 500 hPa heights for (a) May, (b) June (20–30), (c) July, and (d) August (1–20), 2010. The contour interval is 60 dam.