Canadian Climate Normals 1961-1990 Station Data

Temperature and Precipitation Graph
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Normals Data

Data used in the calculation of these Normals may be subject to further quality assurance checks. This may result in minor changes to some values presented here.

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Normals Station Data
(all elements)
1961 to 1990 Canadian Climate Normals Station Data
 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Temperature
Daily Average (°C)-3.8 -4.4 -1.5 2.5 6.2 10 14.3 15.2 11.8 7.5 3.6 -1.1 5
Daily Maximum (°C)0.2 -0.2 2.2 6.2 10.5 14.2 18.3 19.1 16.1 11.4 7.1 2.5 9
Daily Minimum (°C)-7.9 -8.7 -5.4 -1.2 1.9 5.9 10.3 11.3 7.6 3.6 0.1 -4.8 1.1
Extreme Maximum (°C)15 15.6 16.7 21 23 27.8 29.4 28.9 28 23.5 18 16.7
Date (yyyy/dd)1952/ 12 1954/ 28 1976/ 29 1986/ 25Legend++ 1986/ 15 1947/ 24 1947/ 23 1944/ 15 1989/ 10 1990/ 15 1989/ 17 1969/ 05
Extreme Minimum (°C)-25.6 -28.9 -26 -13.9 -7.8 -4.4 -1.1 -1.1 -5 -10 -14.4 -24.4
Date (yyyy/dd)1970/ 29 1975/ 03 1985/ 07 1978/ 05Legend++ 1972/ 02 1956/ 09 1952/ 04 1968/ 21 1939/ 01 1984/ 28 1938/ 26 1972/ 21
Precipitation
Rainfall (mm)83.7 71.6 74.7 80.8 94.2 118.5 102.4 128.4 119.4 135.6 120.3 95.5 1225.2
Snowfall (cm)46.7 41.6 30.3 11.6 2.6 0.2 0 0 0 0.6 6.1 26 165.7
Precipitation (mm)130.4 113.2 105 92.5 96.9 118.7 102.4 128.4 119.4 136.3 126.4 121.5 1391
Snow Depth at Month-end (cm)18 19 7 0 0 0 0 0 0 0 0 6
Extreme Daily Rainfall (mm)69.1 98.6 58.9 65.5 67.6 71.4 86.1 81.3 104.6 70.6 76.7 104.4
Date (yyyy/dd)1942/ 29 1962/ 10 1939/ 06 1939/ 12 1948/ 30 1988/ 29 1945/ 29 1970/ 08 1948/ 13 1953/ 06 1962/ 19 1953/ 26
Extreme Daily Snowfall (cm)35.6 101.6 36 25.4 30.5 10.2 0 0 0 15.2 20.3 66
Date (yyyy/dd)1960/ 10 1943/ 17 1984/ 27 1955/ 16 1941/ 29 1941/ 12 1990/ 31Legend++ 1990/ 31Legend++ 1990/ 30Legend++ 1940/ 27 1946/ 29 1945/ 20
Extreme Daily Precipitation (mm)74.2 101.6 60.2 66.8 67.6 71.4 86.1 81.3 104.6 70.6 83.1 104.4
Date (yyyy/dd)1942/ 29 1943/ 17 1939/ 06 1939/ 12 1948/ 30 1988/ 29 1945/ 29 1970/ 08 1948/ 13 1953/ 06 1962/ 19 1953/ 26
Degree Days
Above 18 °C0 0 0 0 0 0 1.8 4.3 0.2 0 0 0 6
Above 5 °C0.7 0.5 1.1 11.7 54.9 151.8 289.2 316.7 205.7 93.1 28.5 5.5 1159
Below 0 °C134.1 137.1 78.6 8.4 0.2 0 0 0 0 0.1 9 74.5 442
Below 18 °C678.2 633.8 607.6 465.4 365.9 238.9 115.7 90.7 184.9 324.4 431.3 594.4 4731
Days With
Maximum Temperature >°C16 13 22 29 31 30 31 31 30 31 29 22 315
Measurable Rainfall7 5 7 8 10 11 10 11 11 13 11 8 112
Measurable Snowfall8 7 5 2 Legend** Legend** 0 0 0 Legend** 1 4 28
Measurable Precipitation13 11 11 10 11 11 10 11 11 13 12 12 135

Legend

  • C = Calm
  • M = No data for the period
  • N or X = Data exists, but not enough to derive a value
  • + = Most recent occurrence of the extreme value
  • * = Quantity is less than one
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