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.

CHURCHILL FALLS A
NEWFOUNDLAND AND LABRADOR

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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)-21.5 -19.7 -13.2 -5 3 9.5 13.7 12.2 6.4 -0.4 -8.2 -18.5 -3.5
Daily Maximum (°C)-15.9 -13.4 -6.8 0.6 8.1 15 19 17.2 10.4 2.9 -4.2 -13.5 1.6
Daily Minimum (°C)-27.3 -26.1 -19.7 -10.8 -2.2 4 8.4 7.2 2.3 -3.9 -12.4 -23.6 -8.7
Extreme Maximum (°C)6.9 16.6 12.4 15.6 26 33.4 31.1 30.3 27.1 21.7 13.1 7.2
Date (yyyy/dd)1986/ 28 1983/ 16 1979/ 24 1984/ 28Legend++ 1979/ 19 1989/ 23 1970/ 25 1990/ 05 1981/ 01 1970/ 10 1977/ 11 1973/ 18
Extreme Minimum (°C)-43.3 -45.6 -38.3 -30 -22.8 -5.4 0.9 -0.6 -7 -19.4 -31.3 -40.6
Date (yyyy/dd)1984/ 09 1973/ 17 1976/ 11 1984/ 09Legend++ 1972/ 01 1978/ 01 1987/ 02 1976/ 26Legend++ 1977/ 29 1972/ 25 1986/ 19 1971/ 27
Precipitation
Rainfall (mm)0.8 1.9 3.7 10.5 36.3 87.8 114 93 98.2 37.7 10.6 3.4 497.9
Snowfall (cm)71.6 55.8 64.7 57.5 20.2 6.5 0 0 11.9 44 76.8 72.1 481
Precipitation (mm)64.4 51.4 62.8 66 56.8 94.7 114 93.1 110.6 80.7 82 68.2 944.7
Snow Depth at Month-end (cm)113 116 119 88 8 0 0 0 1 11 55 76
Extreme Daily Rainfall (mm)6.4 11 11.8 25.9 24.9 45.1 39.2 38.2 39.6 26.9 21.4 18.5
Date (yyyy/dd)1979/ 28 1981/ 21 1979/ 26 1976/ 03 1976/ 19 1978/ 27 1984/ 12 1978/ 22 1969/ 10 1972/ 08 1982/ 24 1969/ 28
Extreme Daily Snowfall (cm)44.7 33 38.6 35.3 29.4 16.3 0.2 1.4 15.4 21.2 40.2 36.4
Date (yyyy/dd)1978/ 09 1987/ 11 1975/ 21 1971/ 14 1987/ 12 1974/ 05 1988/ 15 1986/ 30 1989/ 24 1979/ 25 1977/ 27 1990/ 05
Extreme Daily Precipitation (mm)44.7 26 37.6 35.6 32.8 45.1 39.2 38.2 39.6 31.8 32 32.2
Date (yyyy/dd)1978/ 09 1987/ 11 1975/ 21 1971/ 14 1970/ 27 1978/ 27 1984/ 12 1978/ 22 1969/ 10 1971/ 11 1988/ 24 1990/ 05
Degree Days
Above 18 °C0 0 0 0 0 3.2 6.6 2.2 0.4 0 0 0 12
Above 5 °C0 0 0.2 2.2 27.8 145.7 269.6 223.4 69.3 5.9 0.4 0 745
Below 0 °C671 558.6 413.8 173.6 19.1 0 0 0 1.1 58.7 254.4 577.1 2727
Below 18 °C1228.6 1066.1 968.9 693.5 466.9 257.5 140 182.1 348.8 573.3 789.7 1134.8 7850
Days With
Maximum Temperature >°CLegend** 1 6 16 29 30 31 31 30 22 6 1 205
Measurable RainfallLegend** Legend** 2 4 10 16 19 19 18 9 3 1 102
Measurable Snowfall18 15 16 14 7 2 Legend** Legend** 5 15 19 20 132
Measurable Precipitation18 15 16 16 15 17 19 19 20 20 21 20 216
Freezing PrecipitationLegend** 1 2 1 Legend** Legend** 0 0 Legend** 2 3 2 13
FogLegend** Legend** Legend** Legend** 2 2 2 2 2 2 2 Legend** 16
Thunderstorms0 0 0 0 Legend** 2 4 2 Legend** Legend** Legend** 0 9
Wind
Speed (km/h)15 16 17 17 15 14 13 13 14 15 15 15 15
Most Frequent DirectionW W NW NW NW NW W W W W W W W
Hourly Speed (km/h)67 65 63 65 50 48 52 61 63 56 74 64
DirectionW W W NW NW NW W NW W NW NW E
Gust Speed (km/h)113 97 96 98 98 80 101 83 97 98 103 101
DirectionW S W W S SW W NW NW W NW W
Pressure
Station Pressure (kPa)95.34 95.62 95.76 96.05 96.13 95.87 95.82 95.95 95.95 95.95 95.74 95.68 95.82
Sunshine
Bright Sunshine (hours)98.7 127 141.8 161.9 201.4 193.5 206.2 184.8 100.7 69.9 54.4 78 1618.4
Humidity
Vapour Pressure (kPa)LegendNXN LegendNXN 0.23 0.36 0.55 0.82 1.11 1.06 0.77 0.5 0.32 LegendNXN LegendNXN
Relative Humidity - 0600LST (%)80 79 80 81 81 81 83 87 88 86 85 82
Relative Humidity - 1500LST (%)76 73 71 68 60 57 58 60 67 75 80 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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