Average Amount of Cloud in April at Canada's Cities

Pulled together here is information on how cloudy Canadian cities normally are in April.

The tables below give typical monthly totals for the hours of cloudy skies at major cities across the country. The hours only count heavy overcast, when cloud covers anywhere from 80 to 100 percent of the sky.

There are also data on the usual number of days in April that lack sun. These are days with no measurable bright sunshine.

All the numbers are averages of weather statistics collected from 1981 to 2010.

Average amount of cloud in April
City Hours of Cloud Days With No Sun
Abbotsford, British Columbia 469 4
Calgary, Alberta 392 2
Edmonton, Alberta 346 2
Guelph, Ontario 4
Halifax, Nova Scotia 468 8
Hamilton, Ontario 380 4
Kelowna, British Columbia 2
Kingston, Ontario 427 6
London, Ontario 401 6
City Hours of Cloud Days With No Sun
Moncton, New Brunswick 445 8
Montréal, Quebec 417 5
Ottawa, Ontario 412 6
Peterborough, Ontario 5
Québec City, Quebec 419 7
Regina, Saskatchewan 343 1
Saguenay, Quebec 431
Saskatoon, Saskatchewan 348 3
Sherbrooke, Quebec 431 6
City Hours of Cloud Days With No Sun
St. Catharines - Niagara, Ontario 4
Saint John, New Brunswick 430 8
St. John's, Newfoundland 520 9
Sudbury, Ontario 388 5
Thunder Bay, Ontario 373 3
Toronto, Ontario 413 5
Vancouver, British Columbia 437 4
Victoria, British Columbia 429 3
Windsor, Ontario 414
Winnipeg, Manitoba 315 2
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

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