"Summer temperature trend, extremes and current year ranking, 1948 - 2024 (77 years)",,,,,,, ,,,,,,, ,,Extreme years,,,,Summer 2024, Region,Trend(°C),Coolest,Departures(°C)*,Warmest,Departures(°C),Rank**,Departures(°C) Atlantic Canada,1.6,1962,-1.5,2024,2.3,1,2.3 Great Lakes/St. Lawrence ,1.5,1992,-1.7,2005,2.4,11,1.5 Northeastern Forest,1.5,1992,-1.8,2024,2,1,2 Northwestern Forest,1.8,1968,-1.7,2012,1.7,9,1.2 Prairies,1.3,1951,-2,1961,2.2,20,0.7 South B.C. Mountains,1.8,1976,-1.5,2021,2.4,9,1.6 Pacific Coast,1.9,1976,-1.4,1958,2.3,16,1.2 Yukon/North B.C. Mountains,1.8,1959,-1.2,2023,2.8,7,1.7 Mackenzie District,2.1,1959,-2.6,2023,2.8,9,1.8 Arctic Tundra,1.9,1978,-2.2,1998,2.7,10,1.7 Arctic Mountains and Fiords,1.4,1972,-2.1,2019,2.7,16,1.2 Canada,1.8,1978,-1,2023,2,4,1.7 ,,,,,,, * The extremes and 2024 departures are presented as the temperature departures from the baseline average (defined as the mean over the 1961-1990 reference period). ,,,,,,, "** The rank for the most recent value in the series (the 2024 value for each region in this case) is calculated on series data arranged in descending order, from warmest to coolest values. Note: the 2024 data are preliminary.",,,,,,,