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Canadian Climate Normals 1961-1990 Station Data

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.

MONTREAL LAFONTAINE
QUEBEC

DefinitionLatitude:
45°31' N
DefinitionLongitude:
73°34' W
DefinitionElevation:
41 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)LegendNXN LegendNXN LegendNXN 6.8 14.4 19.2 LegendNXN LegendNXN LegendNXN 9.1 2.5 LegendNXN LegendNXN
Daily Maximum (°C)LegendNXN LegendNXN LegendNXN 11.0 19.1 23.7 LegendNXN LegendNXN LegendNXN 12.6 5.4 LegendNXN LegendNXN
Daily Minimum (°C)LegendNXN LegendNXN LegendNXN 2.4 9.6 14.7 LegendNXN LegendNXN LegendNXN 5.4 -0.6 LegendNXN LegendNXN
Extreme Maximum (°C)10.6 15.0 22.0 30.0 32.8 34.5 35.0 35.6 32.2 27.8 21.1 15.0
Date (yyyy/dd)1975/ 11 1981/ 23 1986/ 30 1990/ 27 1978/ 29 1988/ 15 1987/ 13Legend++ 1975/ 01 1973/ 05Legend++ 1979/ 22 1971/ 02 1982/ 03
Extreme Minimum (°C)-30.0 -29.4 -27.0 -12.5 -2.8 4.0 7.5 4.5 0.5 -5.0 -15.0 -28.0
Date (yyyy/dd)1976/ 23 1979/ 12 1989/ 07 1982/ 07 1978/ 01 1986/ 03Legend++ 1982/ 01 1981/ 25 1980/ 29 1976/ 19 1989/ 29Legend++ 1988/ 17
Precipitation
Rainfall (mm)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 82.3 LegendNXN LegendNXN LegendNXN
Snowfall (cm)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 0.9 20.2 LegendNXN LegendNXN
Precipitation (mm)LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 83.2 LegendNXN LegendNXN LegendNXN
Snow Depth at Month-end (cm)LegendNXN LegendNXN 9.0 0.0 LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN
Extreme Daily Rainfall (mm)26.2 52.8 42.7 45.6 48.8 59.4 103.0 61.6 76.2 43.8 45.0 48.0
Date (yyyy/dd)1973/ 22 1983/ 02 1973/ 17 1990/ 03 1972/ 31 1984/ 18 1987/ 14 1981/ 16 1979/ 14 1989/ 20 1989/ 16 1983/ 12
Extreme Daily Snowfall (cm)40.0 35.6 23.6 42.2 0.8 0.4 0.0 0.0 0.0 6.4 25.8 38.9
Date (yyyy/dd)1987/ 22 1972/ 03 1974/ 21 1975/ 03 1976/ 06 1983/ 17 1990/ 31Legend++ 1990/ 31Legend++ 1990/ 30Legend++ 1989/ 17 1988/ 02 1974/ 16
Extreme Daily Precipitation (mm)40.0 52.8 43.2 45.6 48.8 59.4 103.0 61.6 76.2 43.8 45.0 48.0
Date (yyyy/dd)1987/ 22 1983/ 02 1973/ 17 1990/ 03 1972/ 31 1984/ 18 1987/ 14 1981/ 16 1979/ 14 1989/ 20 1989/ 16 1983/ 12
Degree Days
Above 18 °CLegendNXN LegendNXN LegendNXN 1.2 LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 1.4 0.0 LegendNXN LegendNXN
Above 5 °CLegendNXN LegendNXN LegendNXN 88.7 LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 136.2 28.9 LegendNXN LegendNXN
Below 0 °CLegendNXN LegendNXN LegendNXN 5.5 LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 0.0 29.2 LegendNXN LegendNXN
Below 18 °CLegendNXN LegendNXN LegendNXN 338.7 LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 278.4 467.4 LegendNXN LegendNXN
Days With
Maximum Temperature >0 °CLegendNXN LegendNXN LegendNXN 29.0 31.0 30.0 LegendNXN LegendNXN LegendNXN 31.0 25.0 LegendNXN LegendNXN
Measurable RainfallLegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 13.0 LegendNXN LegendNXN LegendNXN
Measurable SnowfallLegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN Legend** 4.0 LegendNXN LegendNXN
Measurable PrecipitationLegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN LegendNXN 13.0 LegendNXN LegendNXN 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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