Original sentence: Coastal British Columbia is an exception: it enjoys a temperate climate with much milder winters than the rest of the country such that predominately rainy winters are common.Summers in Canada range from mild (low 20s Celsius [70°F]) on the east and west coasts, to hot (mid 20s to low 30s Celsius [75-90°F]), in Central Canada, the Prairies and the intermontane regions of British Columbia.Temperatures often reach lows of -50°C (-58°F) in the far North; the record coldest temperature in North America was -63°C (-81°F), at Snag, Yukon, in 1947.The highest recorded temperature in Canada was 45°C (113°F) at both Midale and Yellow Grass in Saskatchewan on July 5, 1937.Winters can be harsh in many regions of the country, particularly in the Prairie Provinces
Edited sentence: But the real story of climate in Canada are the 30 year averages from 1971-2000.Coastal British Columbia is an exception: it enjoys a temperate climate with much milder winters than the rest of the country and rainy weather can be common.Especially Alberta, Saskatchewan and Manitoba of the Canadian west.Summers in Canada range from mild (low 20s °C [70°F]) on the east and west coasts, to hot (mid 20's - low 30s°C [75-90°F]), in Central Canada, the Prairies and the interior regions of British Columbia.The coldest temperature ever recorded in North America was -63°C (-81°F), at Snag, Yukon, in 1947.The highest temperature ever recorded in Canada was 45°C (113°F) at both Midale and Yellow Grass in Saskatchewan on July 5, 1937.Winters can be harsh in many regions of the country