AUGUST 2018
FIGURE E9.
Northern Hemisphere mean and anomalous
500-hPa geopotential height (CDAS/Reanalysis). Mean heights are
denoted by solid contours drawn at an interval of 8 dam. Anomaly
contour interval is indicated by shading. Anomalies are calculated as
departures from the 1981-2010 base period monthly means.
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