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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.

HELLS GATE
BRITISH COLUMBIA

DefinitionLatitude:
49°47' N
DefinitionLongitude:
121°27' W
DefinitionElevation:
122 m

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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)-1.7 2.0 5.2 9.0 13.4 17.1 20.2 20.3 15.3 9.4 3.0 -0.7 9.4
Daily Maximum (°C)0.5 4.8 9.2 13.8 19.0 22.8 26.4 26.3 20.1 12.8 5.2 1.3 13.5
Daily Minimum (°C)-3.9 -0.9 1.1 4.2 7.8 11.4 14.0 14.3 10.4 6.1 0.7 -2.8 5.2
Extreme Maximum (°C)12.5 13.9 21.5 28.9 36.1 38.3 40.0 40.6 33.9 25.6 17.8 17.2
Date (yyyy/dd)1984/ 28 1958/ 21 1987/ 31 1977/ 24 1958/ 27 1961/ 17 1971/ 30Legend++ 1965/ 01 1955/ 05 1952/ 02 1959/ 23 1976/ 15
Extreme Minimum (°C)-24.4 -21.7 -20.6 -3.3 -2.2 3.9 5.5 6.1 -1.1 -13.5 -24.0 -27.8
Date (yyyy/dd)1969/ 23 1956/ 15 1955/ 04 1954/ 02 1954/ 01 1956/ 12 1979/ 01 1952/ 31 1972/ 27 1984/ 31 1985/ 27 1968/ 30Legend++
Precipitation
Rainfall (mm)113.3 116.8 111.3 68.9 44.4 32.9 24.9 30.6 62.6 132.5 162.7 153.6 1054.4
Snowfall (cm)73.1 28.3 6.1 0.2 0.0 0.0 0.0 0.0 0.0 1.2 16.2 46.4 171.5
Precipitation (mm)186.4 144.1 117.4 69.1 44.4 32.9 24.9 30.6 62.6 132.7 182.8 201.2 1229.1
Snow Depth at Month-end (cm)LegendNXN 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 LegendNXN LegendNXN
Extreme Daily Rainfall (mm)88.6 93.5 60.2 55.6 26.3 37.1 29.2 27.2 56.6 86.1 86.9 68.1
Date (yyyy/dd)1961/ 14 1963/ 04 1972/ 05 1965/ 20 1987/ 11 1968/ 01 1957/ 10 1977/ 28 1972/ 20 1955/ 25 1955/ 03 1974/ 20
Extreme Daily Snowfall (cm)96.5 53.1 26.7 11.9 0.0 0.0 0.0 0.0 0.0 15.2 50.0 31.0
Date (yyyy/dd)1972/ 20 1975/ 12 1971/ 02 1954/ 03 1987/ 31Legend++ 1986/ 30Legend++ 1986/ 31Legend++ 1986/ 31Legend++ 1986/ 30Legend++ 1957/ 23 1984/ 01 1981/ 08
Extreme Daily Precipitation (mm)96.5 93.5 60.2 55.6 26.3 37.1 29.2 27.2 56.6 86.1 86.9 68.1
Date (yyyy/dd)1972/ 20 1963/ 04 1972/ 05 1965/ 20 1987/ 11 1968/ 01 1957/ 10 1977/ 28 1972/ 20 1955/ 25 1955/ 03 1974/ 20
Degree Days
Above 18 °C0.0 0.0 0.0 LegendNXN 4.6 31.3 90.6 91.0 9.3 0.1 LegendNXN 0.0 LegendNXN
Above 5 °C1.7 5.0 33.8 LegendNXN 259.2 366.6 475.4 479.1 306.0 141.9 LegendNXN 4.0 LegendNXN
Below 0 °C98.7 22.7 3.7 LegendNXN 0.0 0.0 0.0 0.0 0.0 1.0 LegendNXN 71.2 LegendNXN
Below 18 °C614.1 452.4 402.4 LegendNXN 148.4 54.8 18.2 14.9 93.4 266.3 LegendNXN 575.3 LegendNXN
Days With
Maximum Temperature >0 °C19.0 25.0 30.0 30.0 31.0 30.0 31.0 31.0 30.0 31.0 LegendNXN 21.0 LegendNXN
Measurable Rainfall11.0 13.0 14.0 12.0 10.0 8.0 6.0 7.0 9.0 15.0 16.0 12.0 132.0
Measurable Snowfall6.0 3.0 2.0 Legend** 0.0 0.0 0.0 0.0 0.0 Legend** 3.0 6.0 20.0
Measurable Precipitation15.0 15.0 15.0 12.0 10.0 8.0 6.0 7.0 9.0 15.0 17.0 17.0 146.0

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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