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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.

COQUITLAM LAKE
BRITISH COLUMBIA

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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)0.6 2.7 4.1 6.9 10.8 LegendNXN 16.7 LegendNXN 13.7 9.1 4.6 2.1 LegendNXN
Daily Maximum (°C)2.7 5.3 7.6 11.2 15.7 LegendNXN 22.0 LegendNXN 18.2 12.5 7.0 4.0 LegendNXN
Daily Minimum (°C)-1.5 0.0 0.6 2.6 5.8 9.1 11.3 11.5 9.1 5.5 2.2 0.0 4.7
Extreme Maximum (°C)13.3 14.4 21.1 26.1 32.8 34.0 36.7 35.5 31.7 25.0 18.9 13.3
Date (yyyy/dd)1953/ 12 1949/ 19 1941/ 31 1977/ 24Legend++ 1973/ 15 1982/ 19 1965/ 31Legend++ 1981/ 09 1937/ 14 1975/ 01 1959/ 01 1962/ 14Legend++
Extreme Minimum (°C)-21.1 -16.7 -12.2 -5.6 -2.2 1.7 3.3 4.4 -0.6 -5.0 -17.8 -22.8
Date (yyyy/dd)1950/ 14 1950/ 02Legend++ 1955/ 05Legend++ 1936/ 01 1954/ 01 1976/ 03 1962/ 17Legend++ 1969/ 29Legend++ 1972/ 27 1935/ 31 1955/ 14 1968/ 29
Precipitation
Rainfall (mm)432.7 393.9 337.1 247.4 149.8 117.2 107.7 LegendNXN 199.7 427.4 474.9 531.0 LegendNXN
Snowfall (cm)68.3 21.5 10.1 1.4 0.0 0.0 0.0 0.0 0.0 0.0 6.3 50.6 158.2
Precipitation (mm)503.7 415.4 347.7 236.2 149.8 117.2 107.7 LegendNXN 199.7 427.4 481.6 594.9 LegendNXN
Snow Depth at Month-end (cm)LegendNXN LegendNXN LegendNXN 0.0 0.0 0.0 0.0 0.0 0.0 LegendNXN LegendNXN LegendNXN
Extreme Daily Rainfall (mm)190.5 152.4 127.8 145.5 113.8 98.0 128.8 98.6 136.4 176.5 203.2 194.3
Date (yyyy/dd)1968/ 18 1954/ 15 1946/ 25 1959/ 28 1927/ 01 1937/ 16 1972/ 11 1936/ 31 1964/ 29 1973/ 12 1955/ 02 1966/ 17
Extreme Daily Snowfall (cm)66.0 43.2 26.7 16.5 0.0 0.0 0.0 0.0 0.0 1.3 27.9 48.3
Date (yyyy/dd)1935/ 20 1947/ 01 1951/ 03 1929/ 07 1982/ 31Legend++ 1982/ 30Legend++ 1982/ 31Legend++ 1982/ 31Legend++ 1982/ 30Legend++ 1930/ 16 1955/ 17 1964/ 31
Extreme Daily Precipitation (mm)190.5 152.4 127.8 145.5 113.8 98.0 128.8 98.6 136.4 176.5 203.2 194.3
Date (yyyy/dd)1968/ 18 1954/ 15 1946/ 25 1959/ 28 1927/ 01 1937/ 16 1972/ 11 1936/ 31 1964/ 29 1973/ 12 1955/ 02 1966/ 17
Degree Days
Above 18 °C0.0 0.0 0.0 0.0 1.1 LegendNXN LegendNXN LegendNXN 2.2 LegendNXN 0.0 LegendNXN LegendNXN
Above 5 °C3.0 6.6 16.2 66.7 180.2 LegendNXN LegendNXN LegendNXN 258.3 LegendNXN 28.0 LegendNXN LegendNXN
Below 0 °C32.1 5.6 1.3 0.0 0.0 LegendNXN LegendNXN LegendNXN 0.0 LegendNXN 2.4 LegendNXN LegendNXN
Below 18 °C536.2 432.9 431.6 330.7 224.1 LegendNXN LegendNXN LegendNXN 134.0 LegendNXN 402.4 LegendNXN LegendNXN
Days With
Maximum Temperature >°C25.0 28.0 31.0 30.0 31.0 LegendNXN LegendNXN LegendNXN 30.0 LegendNXN 30.0 LegendNXN LegendNXN
Measurable Rainfall16.0 17.0 18.0 18.0 14.0 13.0 9.0 LegendNXN 13.0 18.0 20.0 18.0 LegendNXN
Measurable Snowfall6.0 3.0 2.0 Legend** 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.0 16.0
Measurable Precipitation19.0 18.0 18.0 17.0 14.0 13.0 9.0 LegendNXN 13.0 18.0 20.0 21.0 LegendNXN

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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