-9 to0°C, yes that’s minus nine! Cloudless & still

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When the kids get old, they’ll be able to say "we don’t get proper winters anymore like back in my day"

This graph’s title is a bit misleading- it isn’t "through December", it’s from 1950 to the end of 2009. Also, Ranges like summer 1968-71 were all below freezing. Surely not! There is a North American ‘z’ in Standardised so perhaps this data comes from Alaska or something.