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)-7.3 -7.7 -4 1.2 6.4 11.6 16.3 15.5 11 5.6 1.3 -4.2 3.8
Daily Maximum (°C)-3.1 -3.3 0.3 5 11.2 17.2 21.8 20.3 15.5 9.5 4.5 -0.6 8.2
Daily Minimum (°C)-11.7 -12.3 -8.4 -2.8 1.6 6.1 10.9 10.5 6.4 1.7 -2.1 -8 -0.7
Extreme Maximum (°C)12.4 12.5 15.6 22 28.2 32 33.3 33.3 27.5 23.9 20 15
Date (yyyy/dd)1986/ 28 1981/ 12 1979/ 25 1986/ 23 1979/ 20 1988/ 16 1975/ 19 1976/ 22 1982/ 14 1972/ 01 1967/ 04 1969/ 05
Extreme Minimum (°C)-27.2 -32.2 -27.5 -14 -8.3 -2.5 0.6 3.9 -2.2 -6.2 -15.7 -26.1
Date (yyyy/dd)1971/ 14 1975/ 04 1986/ 10 1984/ 05 1972/ 02Legend++ 1978/ 02 1974/ 07 1983/ 05Legend++ 1972/ 29Legend++ 1986/ 26 1978/ 30 1972/ 31
Precipitation
Rainfall (mm)22.8 21 31.4 43.8 69.8 78.6 81.8 105.1 94.4 92.5 66.1 34.2 741.6
Snowfall (cm)83.5 72.7 69.5 40.9 15.3 2.6 0 0 0 14.4 35.8 70.2 405
Precipitation (mm)100 91.7 99.9 87.7 86.6 81.5 81.8 105.1 94.5 108.5 103.7 102.2 1143.1
Snow Depth at Month-end (cm)39 56 33 5 0 0 0 0 0 0 6 23
Extreme Daily Rainfall (mm)50.2 38.4 41.9 47.2 45.2 36.8 46.2 91.7 55.6 59.4 45.2 25.9
Date (yyyy/dd)1983/ 13 1984/ 05 1979/ 08 1986/ 11 1969/ 01 1972/ 25 1985/ 17 1969/ 14 1986/ 17 1973/ 27 1971/ 15 1974/ 10
Extreme Daily Snowfall (cm)51.8 43.8 36 31.8 17.5 13.2 0 0 0.6 27.4 26.4 49.5
Date (yyyy/dd)1987/ 05 1983/ 27 1988/ 05 1967/ 16 1972/ 13 1974/ 07 1990/ 31Legend++ 1990/ 31Legend++ 1986/ 28 1972/ 20 1975/ 28 1972/ 28
Extreme Daily Precipitation (mm)52.8 45.8 43.4 47.2 50 36.8 46.2 91.7 55.6 61.5 57.7 43.2
Date (yyyy/dd)1987/ 05 1983/ 27 1969/ 08 1986/ 11 1969/ 01 1972/ 25 1985/ 17 1969/ 14 1986/ 17 1973/ 27 1971/ 15 1972/ 28
Degree Days
Above 18 °C0 0 0 0 0.1 5.7 28.6 19.1 0.6 0 0 0 54
Above 5 °C0.7 0.2 1.8 13.5 80.1 204 351.6 324.2 180.9 56.3 15.4 2.6 1231
Below 0 °C235.5 227 144.2 29.7 0.9 0 0 0 0 2 31.8 150.7 822
Below 18 °C787.9 729 684.5 506.5 358.6 196.6 80 98 210.5 383.3 503.4 692.2 5230
Days With
Maximum Temperature >°C9 8 16 25 31 30 31 31 30 31 25 13 279
Measurable Rainfall6 5 8 10 14 16 15 16 16 17 12 8 143
Measurable Snowfall17 14 15 11 5 Legend** 0 0 Legend** 5 11 16 95
Measurable Precipitation19 16 19 17 17 16 15 16 16 18 19 20 209
Wind
Speed (km/h)21 20 20 19 18 17 16 16 17 19 21 21 19
Most Frequent DirectionSW SW SW SW SW SW SW SW SW SW SW SW SW
Hourly Speed (km/h)102 80 93 72 77 61 56 68 59 77 74 77
DirectionE NW NW S NW N S N S S W N
Gust Speed (km/h)113 116 129 109 114 90 93 90 90 117 113 130
DirectionN SE NW S N N S SW N S S S
Pressure
Station Pressure (kPa)99.47 99.65 LegendNXN 100.06 100.23 100.1 100.09 100.17 100.23 100.2 99.85 99.66 LegendNXN
Humidity
Vapour Pressure (kPa)0.33 0.32 0.4 0.55 0.75 1.05 1.42 1.41 1.09 0.79 0.59 0.42 0.76

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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