Do we have more cloudy days during the winter months?

Pricey Tom,

Do we have now extra cloudy days through the winter months or does it simply appear that means?

Suzanne M. Maack

Pricey Suzanne,

Winter, with its persistent and in depth cloudiness is most undoubtedly Chicago’s cloudiest season. Chicago climatologist Frank Wachowski, who painstakingly paperwork Chicago sunshine, studies that, on common, the town’s cloudiest months are all in late fall and winter. December, sometimes the yr’s cloudiest month averages forty one % of attainable solar, adopted by November and January with forty two % and forty seven % in February. Distinction that to the standard sixty eight % of potential solar in July, the town’s sunniest month. Citing sunshine knowledge again to late 1893, Wachowski famous that the town’s all-time dreariest month was November, 1985 with simply sixteen % of potential solar, in comparison with ninety five % in July 1916 the town’s sunniest month.

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