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)-14.6 -11.8 -5.1 3.1 9.5 13.7 15.7 14.4 9.2 3.9 -6.4 -13.4 1.5
Daily Maximum (°C)-9.5 -6.1 0.7 9.3 15.9 19.5 21.3 20.1 14.8 9.2 -2.1 -8.7 7
Daily Minimum (°C)-19.8 -17.6 -11 -3.1 3.1 7.8 10 8.6 3.6 -1.4 -10.9 -18.2 -4.1
Extreme Maximum (°C)13.3 14.8 15.4 28.6 32.5 33.3 32.2 31.8 29.6 28.1 19.1 12.4
Date (yyyy/dd)1973/ 23 1988/ 26 1985/ 16 1977/ 25 1986/ 26 1970/ 03 1975/ 12 1984/ 02 1988/ 05 1980/ 06 1978/ 02 1990/ 07
Extreme Minimum (°C)-42.8 -40 -38.3 -26.1 -7.2 -2.7 3.1 -2.1 -7.8 -21.8 -36.1 -41.7
Date (yyyy/dd)1972/ 14Legend++ 1972/ 26 1972/ 02 1975/ 01 1974/ 02 1982/ 07 1989/ 05 1982/ 26 1972/ 27 1984/ 31 1985/ 26 1977/ 09
Precipitation
Rainfall (mm)0.7 0.7 1.6 9.8 37.7 89.8 96.7 69.2 45.4 17.7 3.1 2.2 374.7
Snowfall (cm)29.2 21.2 23 11.1 3 0 0 0 2.8 10 20.1 29.9 150.2
Precipitation (mm)24.2 16.7 18.7 19.6 40.6 89.8 96.7 69.2 48.2 27.4 19.2 25.7 496
Snow Depth at Month-end (cm)31 LegendNXN LegendNXN 1 0 0 0 0 1 1 9 20
Extreme Daily Rainfall (mm)3.4 2.8 6 14.5 27.9 82.4 55.6 71 37 25.2 9.5 11.9
Date (yyyy/dd)1987/ 12 1984/ 01 1988/ 20 1975/ 27 1973/ 20 1983/ 25 1988/ 06 1990/ 22 1978/ 08 1981/ 08 1978/ 07 1980/ 16
Extreme Daily Snowfall (cm)18.8 12.6 25.9 17.1 16.5 0 0 0 10.9 15.2 15.2 19.3
Date (yyyy/dd)1974/ 15 1990/ 11 1974/ 14 1979/ 17 1983/ 23 1990/ 30Legend++ 1990/ 31Legend++ 1990/ 31Legend++ 1974/ 28 1984/ 18 1971/ 20 1976/ 10
Extreme Daily Precipitation (mm)15.2 7.9 15.5 17.1 27.9 82.4 55.6 71 37 25.2 13 17.8
Date (yyyy/dd)1988/ 28Legend++ 1979/ 04 1972/ 23 1979/ 17 1973/ 20 1983/ 25 1988/ 06 1990/ 22 1978/ 08 1981/ 08 1971/ 20 1970/ 07
Degree Days
Above 18 °C0 0 0 0 0.7 2.6 8.5 7.5 0.2 0 0 0 20
Above 5 °C0.3 0.2 0.1 28.1 146.6 260.3 332 291.1 136.6 40.2 1.6 0 1237
Below 0 °C459.8 339.8 176 24.5 0.3 0 0 0 1.2 16.1 209.8 420.8 1648
Below 18 °C1013.8 843.3 717.2 448.4 262.7 132.3 79.6 119.4 264 437.2 734.1 975.9 6028
Days With
Maximum Temperature >°C6 9 19 28 31 30 31 31 30 29 13 6 263
Measurable RainfallLegend** Legend** 1 4 10 13 15 13 11 7 2 1 79
Measurable Snowfall13 10 9 4 1 0 0 0 Legend** 5 10 13 66
Measurable Precipitation12 10 10 6 10 13 15 13 12 10 11 13 135
Sunshine
Bright Sunshine (hours)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 63.7 LegendNXN
Humidity
Relative Humidity - 0600LST (%)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 81
Relative Humidity - 1500LST (%)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 78

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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