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- [[Image:Zonescale.png|right|120px|thumb|Temperature scale of hardiness zones, showing the average annual minimum temperature boundaries ...imum temperature". Thus if five successive winters reach respective minima of −14 °C, −12 °C, −8 °C, −16 °C, and −13 °17 KB (2,607 words) - 20:29, 8 January 2010
