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Home  »  Climate Normals & Averages 1971-2000  »  Station Results

Notices:

As of November 19 2009, changes have been made to how Wind Chill and Humidex values are calculated. Please click here for further details. A detailed outline of these calculations can be found in the Glossary.

The Notice Inventory contains a record of all past and current Notices.

Canadian Climate Normals 1971-2000

The minimum number of years used to calculate these Normals is indicated by a code for each element. A "+" beside an extreme date indicates that this date is the first occurrence of the extreme value. Values and dates in bold indicate all-time extremes for the location.

NOTE!! 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/PIERRE ELLIOTT TRUDEAU INTL A *
QUEBEC
Latitude:45° 28.200' NLongitude:73° 45.000' WElevation:36.00 m
Climate ID:7025250WMO ID:71627TC ID:YUL

* This station meets WMO standards for temperature and precipitation.

Normals from to
January-June January-December+Year July-December
Temperature: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Code
Daily Average (°C) -10.2 -8.4 -2.3 5.7 13.4 18.2 20.9 19.6 14.6 8.1 1.6 -6.3 6.2 A
Standard Deviation 2.9 3 2.3 1.7 1.7 1.2 1 1.1 1.4 1.6 1.6 3.2 0.9 A
Daily Maximum (°C) -5.7 -3.9 2.2 10.7 19 23.6 26.2 24.8 19.7 12.7 5.3 -2.2 11.1 A
Daily Minimum (°C) -14.7 -12.9 -6.7 0.6 7.7 12.7 15.6 14.3 9.4 3.4 -2.1 -10.4 1.4 A
Extreme Maximum (°C) 13.9 15 25.6 30 33.9 35 35.6 37.6 33.5 28.3 21.7 18
Date (yyyy/dd) 1950/25 1981/22 1945/28 1990/27 1962/19 1964/30 1953/17+ 1975/01 1999/04+ 1968/02 1948/06 2001/06
Extreme Minimum (°C) -37.8 -33.9 -29.4 -15 -4.4 0 6.1 3.3 -2.2 -7.2 -19.4 -32.4
Date (yyyy/dd) 1957/15 1943/15 1950/04 1954/04 1974/02 1995/05 1982/03 1957/28+ 1951/30 1972/20 1949/27 1980/25
Precipitation:
Rainfall (mm) 27.2 19.8 35.8 63.9 76.1 83.1 91.3 92.7 92.6 75.4 71.2 35.1 763.8 A
Snowfall (cm) 52.5 43.3 36 13.1 0.2 0 0 0 0 2.2 21.9 48.3 217.5 A
Precipitation (mm) 78.3 61.5 73.6 78 76.3 83.1 91.3 92.7 92.6 77.8 92.6 81.3 978.9 A
Average Snow Depth (cm) 15 18 13 1 0 0 0 0 0 0 1 8 5 A
Median Snow Depth (cm) 15 18 12 0 0 0 0 0 0 0 0 7 4 A
Snow Depth at Month-end (cm) 17 17 3 0 0 0 0 0 0 0 3 13 4 A
Extreme Daily Rainfall (mm) 46.6 31.5 32.4 48.2 45.6 66.5 63.6 73.8 81.9 80.5 93.5 51.2
Date (yyyy/dd) 2006/18 1961/25 1998/09 2006/23 2006/19 1997/21 2005/05 2005/31 1979/14 1995/06 1996/08 2003/11
Extreme Daily Snowfall (cm) 35.8 39.4 43.2 33.9 21.8 0 0 0 6.1 21.2 30.5 41.2
Date (yyyy/dd) 1999/15 1954/16 1971/04 2000/09 1963/10 1942/01+ 1942/01+ 1942/01+ 1946/30 1988/22 1944/30 2005/16
Extreme Daily Precipitation (mm) 47 39.4 42.8 48.2 45.6 66.5 63.6 73.8 81.9 80.5 93.5 51.4
Date (yyyy/dd) 2006/18 1954/16 2001/22 2006/23 2006/19 1997/21 2005/05 2005/31 1979/14 1995/06 1996/08 2003/11
Extreme Snow Depth (cm) 61 91 102 44 8 0 0 0 0 15 33 64
Date (yyyy/dd) 1959/17+ 1958/22+ 1971/12 2001/01 1963/11 1955/01+ 1955/01+ 1955/01+ 1955/01+ 1962/29 1965/22 1970/24
Days with Maximum Temperature:
<= 0 °C 23.2 19.7 10.6 0.59 0 0 0 0 0 0 5 18.3 77.4 A
> 0 °C 7.8 8.6 20.4 29.4 31 30 31 31 30 31 25 12.7 287.9 A
> 10 °C 0.1 0.23 3.2 15.3 29.7 30 31 31 29.7 20.9 5.7 0.57 197.5 A
> 20 °C 0 0 0.1 2.1 12.4 23.9 30 28.2 13.7 2.4 0.03 0 112.7 A
> 30 °C 0 0 0 0 0.63 1.5 3.2 1.8 0.39 0 0 0 7.6 A
> 35 °C 0 0 0 0 0 0 0 0.03 0 0 0 0 0.03 A
Days with Minimum Temperature:
> 0 °C 0.9 1.3 4.9 17 30.3 30 31 31 29.5 23.3 11 2 212.2 A
<= 2 °C 30.8 27.8 29.6 18.9 2.1 0.1 0 0 1.4 12.8 23.7 30.4 177.6 A
<= 0 °C 30.1 27 26.1 13 0.71 0 0 0 0.46 7.7 19 29 153.1 A
< -2 °C 29.1 25.8 22.2 8.1 0.21 0 0 0 0 3.5 14.2 27 130.1 A
< -10 °C 22.3 18.2 9.1 0.41 0 0 0 0 0 0 2.1 15.2 67.3 A
< -20 °C 8.2 4.8 0.77 0 0 0 0 0 0 0 0 3.2 16.9 A
< - 30 °C 0.3 0.13 0 0 0 0 0 0 0 0 0 0.07 0.5 A
Days with Rainfall:
>= 0.2 mm 4.3 4.2 7.2 11.3 12.9 13.1 12 12.3 12 12.7 11.2 6.1 119.4 A
>= 5 mm 1.6 1.2 2.3 4.5 4.7 4.9 5.3 5.4 5.4 4.6 4.5 2.4 46.6 A
>= 10 mm 1 0.63 1 2.1 2.7 2.9 3 3.3 2.9 2.3 2.3 1.2 25.3 A
>= 25 mm 0.17 0.03 0.13 0.31 0.43 0.5 0.86 0.7 1 0.43 0.47 0.07 5.1 A
Days With Snowfall:
>= 0.2 cm 15.7 11.6 9.3 3.5 0.1 0 0 0 0 1 6 13.1 60.3 A
>= 5 cm 3.4 2.7 2.2 0.93 0 0 0 0 0 0.14 1.5 3.4 14.3 A
>= 10 cm 1.3 1.1 0.87 0.3 0 0 0 0 0 0.03 0.63 1.4 5.6 A
>= 25 cm 0.07 0.1 0.07 0.1 0 0 0 0 0 0 0 0.03 0.37 A
Days with Precipitation:
>= 0.2 mm 16.9 13.2 13.7 12.8 13 13.1 12.1 12.3 12 13.2 15 16 163.3 A
>= 5 mm 4.6 3.9 4.9 5.2 4.7 4.9 5.4 5.4 5.4 4.7 5.6 5.5 60.1 A
>= 10 mm 2.5 2.1 2.3 2.6 2.7 2.9 3.1 3.3 2.9 2.3 3.1 2.8 32.4 A
>= 25 mm 0.43 0.1 0.4 0.41 0.43 0.5 0.83 0.7 1 0.5 0.6 0.23 6.1 A
Days with Snow Depth:
>= 1 cm 28.7 26.4 21.6 4 0 0 0 0 0 0.13 6.3 22 109.1 A
>= 5 cm 24.3 22.4 17.2 2.4 0 0 0 0 0 0 3.3 17.2 86.8 A
>= 10 19.5 18.2 13.4 1.2 0 0 0 0 0 0 1.1 11.9 65.4 A
>= 20 10.1 12 7.6 0.33 0 0 0 0 0 0 0.1 2.9 33.1 A
Wind:
Speed (km/h) 16.6 15.4 15.9 15.8 14.2 13.2 12.2 11.3 12.2 13.8 15.3 15.4 14.3 A
Most Frequent Direction W SW N N SW SW SW SW SW SW SW SW SW A
Maximum Hourly Speed 90 80 74 70 72 66 58 55 65 72 76 72
Date (yyyy/dd) 1959/22 1961/26 1971/04+ 1977/03 1964/09 1972/22 1956/11 1965/06 2005/29 1979/06 1975/10 2000/18
Direction of Maximum Hourly Speed SW N NE W SW NE SW NW NE SW SW W SW
Maximum Gust Speed 117 138 161 106 103 111 126 105 97 117 113 103
Date (yyyy/dd) 1959/22 1956/25 1964/05 1975/19 1956/14 1957/29 1975/02 1966/09 1956/06 1979/06 1989/16 1971/11+
Direction of Maximum Gust SW SW S SW SW S W S SW SW S SW
Days with Winds >= 52 km/h 2.5 1.2 1.6 1 0.8 0.5 0.7 0.4 0.3 0.9 1.7 2 13.5 C
Days with Winds >= 63 km/h 0.6 0.2 0.3 0.3 0.2 0.2 0.2 0.1 0 0.1 0.6 0.4 3.3 C
Degree Days:
Above 24 °C 0 0 0 0 0.1 2 6.1 3.2 0.5 0 0 0 11.9 A
Above 18 °C 0 0 0 0.4 10.6 46.3 97.1 70.6 16.1 0.4 0 0 241.6 A
Above 15 °C 0 0 0 2.2 32.7 106.1 182.9 146.1 45.5 3.4 0 0 518.7 A
Above 10 °C 0 0 0.5 15.7 117.8 244 337.2 297.5 146.5 30.9 2.8 0 1192.9 A
Above 5 °C 0.2 0.8 7 68.3 257.7 393.5 492.2 452.5 289.1 113.3 22.7 1.1 2098.4 A
Above 0 °C 5.6 8.3 43.6 179.4 411.8 543.5 647.2 607.5 438.9 250.9 88.3 13.3 3238.2 A
Below 0 °C 322.4 246.8 113.8 7.7 0 0 0 0 0 0.5 40.4 208.9 940.5 A
Below 5 °C 472 380.7 232.3 46.7 0.9 0 0 0 0.1 17.9 124.9 351.7 1627.1 A
Below 10 °C 626.8 521.2 380.8 144 16 0.5 0 0.1 7.6 90.5 255 505.5 2547.9 A
Below 15 °C 781.8 662.5 535.3 280.6 85.9 12.6 0.7 3.6 56.5 218 402.2 660.5 3700.1 A
Below 18 °C 874.8 747.3 628.3 368.8 156.7 42.8 7.9 21.1 117.2 308 492.2 753.5 4518.7 A
Bright Sunshine:
Total Hours 101.6 123.9 158.9 173.3 229.7 245.5 274.3 240.5 174.6 140 86.1 80.2 2028.7 C
Days with measureable 21.3 21.9 24.9 25.3 28.4 28.2 30.2 29.4 26.6 26.2 20.9 20.3 303.5 C
% of possible daylight hours 35.8 42.4 43.1 42.8 49.8 52.4 57.9 55 46.3 41.1 30 29.5 43.8 C
Extreme Daily 9.1 10.7 11.8 13.5 14.4 14.9 14.8 14.2 12.7 10.9 9.8 8.5 A
Date (yyyy/dd) 1972/31+ 1978/28 1971/31+ 1982/30 1990/25+ 1987/06 1994/11 1987/01 1986/01+ 1983/10 1987/02 1980/04+
Humidex:
Extreme Humidex 13.5 14.7 23.2 33.8 38.7 45 45.8 46.8 42.8 33.5 24.6 18.1
Date (yyyy/dd) 1996/19 1981/22 1977/30 2002/16 1975/23 1953/21 2002/02 1975/01 1953/04 1967/03 1971/02 1982/04
Days with Humidex >= 30 0 0 0 0.1 2.1 8.5 17 13.3 3.7 0.1 0 0 44.7 A
Days with Humidex >= 35 0 0 0 0 0.5 2.4 6 3.9 0.7 0 0 0 13.5 A
Days with Humidex >= 40 0 0 0 0 0 0.3 1.2 0.6 0.1 0 0 0 2.1 A
Wind Chill:
Extreme Wind Chill -49.1 -46 -42.9 -26.3 -9.9 -1.9 4.2 1.5 -4.8 -10.9 -30.7 -46
Date (yyyy/dd) 1976/23 1967/12 2003/03 1995/05 1978/01 1980/09 1982/01 1986/29 2000/28 1976/26 1958/30 1980/25
Days with Wind Chill < -20 17.7 13.4 5.2 0.1 0 0 0 0 0 0 0.3 10.4 47.1 A
Days with Wind Chill < -30 6.2 2.5 0.3 0 0 0 0 0 0 0 0 2.5 11.5 A
Days with Wind Chill < -40 0.6 0.1 0 0 0 0 0 0 0 0 0 0.1 0.9 A
Humidity:
Average Vapour Pressure (kPa) 0.3 0.3 0.4 0.6 1 1.5 1.8 1.7 1.3 0.9 0.6 0.3 0.9 A
Average Relative Humidity - 0600LST (%) 73.9 73.7 74.8 75 75.2 78.9 81.9 86.2 87.3 83.6 80.9 78.2 79.1 A
Average Relative Humidity - 1500LST (%) 68.1 64 61 54 52 56.2 56.3 58.2 61.5 62.1 68.7 71 61.1 A
Pressure:
Average Station Pressure (kPa) 101.2 101.3 101.1 100.9 100.9 100.9 100.9 101.1 101.2 101.3 101.2 101.3 101.1 A
Average Sea Level Pressure (kPa) 101.6 101.7 101.6 101.4 101.4 101.3 101.3 101.5 101.6 101.7 101.6 101.7 101.5 A
Radiation:
Extreme Global (RF1) 11.2 16.8 22.9 27.7 31.1 31.7 30.5 27.3 23.4 17.7 11.9 8.3
Date (yyyy/dd) 1994/31 1992/29 1994/30 1992/26 1997/27 1994/10 1993/01 1995/08 1992/02 1995/01 1993/02 1989/01
Extreme Diffuse (RF2) 6 8.6 13 14.5 13.7 14.5 15 12.6 10.7 8.1 5.2 4.3
Date (yyyy/dd) 1993/29 1990/25 1998/23 1989/24 1997/29 1992/05 1993/05 1989/11 1990/21 1993/05 1990/13 1992/27
Visibility (hours with):
< 1 km 8.9 9.3 9.6 5.4 1.7 1.2 0.4 1.4 2.7 5.8 6.7 9.6 62.7 B
1 to 9 km 161.3 124 107.2 61.1 43.4 56.4 56.6 75.5 66.7 69.8 114.9 155.2 1092.1 B
> 9 km 573.8 544.3 627.2 653.5 698.9 662.4 687 667 650.6 668.4 598.4 579.2 7610.8 B
Cloud Amount (hours with):
0 to 2 tenths 187.7 194.7 217.3 184 189.8 189.4 209.8 210.2 198.7 190.8 125.8 162.5 2260.6 B
3 to 7 tenths 97.8 96.9 103.8 120.7 152.1 184.4 208.5 201.3 160.1 130 101 92.9 1649.4 B
8 to 10 tenths 458.5 386 423 415.4 402.1 346.2 325.7 332.5 361.2 423.3 493.2 488.7 4855.6 B
 
Temperature:JanFebMarAprMayJunJul
Daily Average (°C)-10.2-8.4-2.35.713.418.220.9
Standard Deviation2.932.31.71.71.21
Daily Maximum (°C)-5.7-3.92.210.71923.626.2
Daily Minimum (°C)-14.7-12.9-6.70.67.712.715.6
Extreme Maximum (°C)13.91525.63033.93535.6
Date (yyyy/dd)1950/251981/221945/281990/271962/191964/301953/17+
Extreme Minimum (°C)-37.8-33.9-29.4-15-4.406.1
Date (yyyy/dd)1957/151943/151950/041954/041974/021995/051982/03
Precipitation:
Rainfall (mm)27.219.835.863.976.183.191.3
Snowfall (cm)52.543.33613.10.200
Precipitation (mm)78.361.573.67876.383.191.3
Average Snow Depth (cm)1518131000
Median Snow Depth (cm)1518120000
Snow Depth at Month-end (cm)171730000
Extreme Daily Rainfall (mm)46.631.532.448.245.666.563.6
Date (yyyy/dd)2006/181961/251998/092006/232006/191997/212005/05
Extreme Daily Snowfall (cm)35.839.443.233.921.800
Date (yyyy/dd)1999/151954/161971/042000/091963/101942/01+1942/01+
Extreme Daily Precipitation (mm)4739.442.848.245.666.563.6
Date (yyyy/dd)2006/181954/162001/222006/232006/191997/212005/05
Extreme Snow Depth (cm)619110244800
Date (yyyy/dd)1959/17+1958/22+1971/122001/011963/111955/01+1955/01+
Days with Maximum Temperature:
<= 0 °C23.219.710.60.59000
> 0 °C7.88.620.429.4313031
> 10 °C0.10.233.215.329.73031
> 20 °C000.12.112.423.930
> 30 °C00000.631.53.2
> 35 °C0000000
Days with Minimum Temperature:
> 0 °C0.91.34.91730.33031
<= 2 °C30.827.829.618.92.10.10
<= 0 °C30.12726.1130.7100
< -2 °C29.125.822.28.10.2100
< -10 °C22.318.29.10.41000
< -20 °C8.24.80.770000
< - 30 °C0.30.1300000
Days with Rainfall:
>= 0.2 mm4.34.27.211.312.913.112
>= 5 mm1.61.22.34.54.74.95.3
>= 10 mm10.6312.12.72.93
>= 25 mm0.170.030.130.310.430.50.86
Days With Snowfall:
>= 0.2 cm15.711.69.33.50.100
>= 5 cm3.42.72.20.93000
>= 10 cm1.31.10.870.3000
>= 25 cm0.070.10.070.1000
Days with Precipitation:
>= 0.2 mm16.913.213.712.81313.112.1
>= 5 mm4.63.94.95.24.74.95.4
>= 10 mm2.52.12.32.62.72.93.1
>= 25 mm0.430.10.40.410.430.50.83
Days with Snow Depth:
>= 1 cm28.726.421.64000
>= 5 cm24.322.417.22.4000
>= 1019.518.213.41.2000
>= 2010.1127.60.33000
Wind:
Speed (km/h)16.615.415.915.814.213.212.2
Most Frequent DirectionWSWNNSWSWSW
Maximum Hourly Speed90807470726658
Date (yyyy/dd)1959/221961/261971/04+1977/031964/091972/221956/11
Direction of Maximum Hourly SpeedSWNNEWSWNESW
Maximum Gust Speed117138161106103111126
Date (yyyy/dd)1959/221956/251964/051975/191956/141957/291975/02
Direction of Maximum GustSWSWSSWSWSW
Days with Winds >= 52 km/h2.51.21.610.80.50.7
Days with Winds >= 63 km/h0.60.20.30.30.20.20.2
Degree Days:
Above 24 °C00000.126.1
Above 18 °C0000.410.646.397.1
Above 15 °C0002.232.7106.1182.9
Above 10 °C000.515.7117.8244337.2
Above 5 °C0.20.8768.3257.7393.5492.2
Above 0 °C5.68.343.6179.4411.8543.5647.2
Below 0 °C322.4246.8113.87.7000
Below 5 °C472380.7232.346.70.900
Below 10 °C626.8521.2380.8144160.50
Below 15 °C781.8662.5535.3280.685.912.60.7
Below 18 °C874.8747.3628.3368.8156.742.87.9
Bright Sunshine:
Total Hours101.6123.9158.9173.3229.7245.5274.3
Days with measureable21.321.924.925.328.428.230.2
% of possible daylight hours35.842.443.142.849.852.457.9
Extreme Daily9.110.711.813.514.414.914.8
Date (yyyy/dd)1972/31+1978/281971/31+1982/301990/25+1987/061994/11
Humidex:
Extreme Humidex13.514.723.233.838.74545.8
Date (yyyy/dd)1996/191981/221977/302002/161975/231953/212002/02
Days with Humidex >= 300000.12.18.517
Days with Humidex >= 3500000.52.46
Days with Humidex >= 40000000.31.2
Wind Chill:
Extreme Wind Chill-49.1-46-42.9-26.3-9.9-1.94.2
Date (yyyy/dd)1976/231967/122003/031995/051978/011980/091982/01
Days with Wind Chill < -2017.713.45.20.1000
Days with Wind Chill < -306.22.50.30000
Days with Wind Chill < -400.60.100000
Humidity:
Average Vapour Pressure (kPa)0.30.30.40.611.51.8
Average Relative Humidity - 0600LST (%)73.973.774.87575.278.981.9
Average Relative Humidity - 1500LST (%)68.16461545256.256.3
Pressure:
Average Station Pressure (kPa)101.2101.3101.1100.9100.9100.9100.9
Average Sea Level Pressure (kPa)101.6101.7101.6101.4101.4101.3101.3
Radiation:
Extreme Global (RF1)11.216.822.927.731.131.730.5
Date (yyyy/dd)1994/311992/291994/301992/261997/271994/101993/01
Extreme Diffuse (RF2)68.61314.513.714.515
Date (yyyy/dd)1993/291990/251998/231989/241997/291992/051993/05
Visibility (hours with):
< 1 km8.99.39.65.41.71.20.4
1 to 9 km161.3124107.261.143.456.456.6
> 9 km573.8544.3627.2653.5698.9662.4687
Cloud Amount (hours with):
0 to 2 tenths187.7194.7217.3184189.8189.4209.8
3 to 7 tenths97.896.9103.8120.7152.1184.4208.5
8 to 10 tenths458.5386423415.4402.1346.2325.7
 

NOTE!! 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/PIERRE ELLIOTT TRUDEAU INTL A *
QUEBEC
Latitude:45° 28.200' NLongitude:73° 45.000' WElevation:36.00 m
Climate ID:7025250WMO ID:71627TC ID:YUL
Temperature:AugSepOctNovDecYearCode
Daily Average (°C)19.614.68.11.6-6.36.2A
Standard Deviation1.11.41.61.63.20.9A
Daily Maximum (°C)24.819.712.75.3-2.211.1A
Daily Minimum (°C)14.39.43.4-2.1-10.41.4A
Extreme Maximum (°C)37.633.528.321.718
Date (yyyy/dd)1975/011999/04+1968/021948/062001/06
Extreme Minimum (°C)3.3-2.2-7.2-19.4-32.4
Date (yyyy/dd)1957/28+1951/301972/201949/271980/25
Precipitation:
Rainfall (mm)92.792.675.471.235.1763.8A
Snowfall (cm)002.221.948.3217.5A
Precipitation (mm)92.792.677.892.681.3978.9A
Average Snow Depth (cm)000185A
Median Snow Depth (cm)000074A
Snow Depth at Month-end (cm)0003134A
Extreme Daily Rainfall (mm)73.881.980.593.551.2
Date (yyyy/dd)2005/311979/141995/061996/082003/11
Extreme Daily Snowfall (cm)06.121.230.541.2
Date (yyyy/dd)1942/01+1946/301988/221944/302005/16
Extreme Daily Precipitation (mm)73.881.980.593.551.4
Date (yyyy/dd)2005/311979/141995/061996/082003/11
Extreme Snow Depth (cm)00153364
Date (yyyy/dd)1955/01+1955/01+1962/291965/221970/24
Days with Maximum Temperature:
<= 0 °C000518.377.4A
> 0 °C3130312512.7287.9A
> 10 °C3129.720.95.70.57197.5A
> 20 °C28.213.72.40.030112.7A
> 30 °C1.80.390007.6A
> 35 °C0.0300000.03A
Days with Minimum Temperature:
> 0 °C3129.523.3112212.2A
<= 2 °C01.412.823.730.4177.6A
<= 0 °C00.467.71929153.1A
< -2 °C003.514.227130.1A
< -10 °C0002.115.267.3A
< -20 °C00003.216.9A
< - 30 °C00000.070.5A
Days with Rainfall:
>= 0.2 mm12.31212.711.26.1119.4A
>= 5 mm5.45.44.64.52.446.6A
>= 10 mm3.32.92.32.31.225.3A
>= 25 mm0.710.430.470.075.1A
Days With Snowfall:
>= 0.2 cm001613.160.3A
>= 5 cm000.141.53.414.3A
>= 10 cm000.030.631.45.6A
>= 25 cm00000.030.37A
Days with Precipitation:
>= 0.2 mm12.31213.21516163.3A
>= 5 mm5.45.44.75.65.560.1A
>= 10 mm3.32.92.33.12.832.4A
>= 25 mm0.710.50.60.236.1A
Days with Snow Depth:
>= 1 cm000.136.322109.1A
>= 5 cm0003.317.286.8A
>= 100001.111.965.4A
>= 200000.12.933.1A
Wind:
Speed (km/h)11.312.213.815.315.414.3A
Most Frequent DirectionSWSWSWSWSWSWA
Maximum Hourly Speed5565727672
Date (yyyy/dd)1965/062005/291979/061975/102000/18
Direction of Maximum Hourly SpeedNWNESWSWWSW
Maximum Gust Speed10597117113103
Date (yyyy/dd)1966/091956/061979/061989/161971/11+
Direction of Maximum GustSSWSWSSW
Days with Winds >= 52 km/h0.40.30.91.7213.5C
Days with Winds >= 63 km/h0.100.10.60.43.3C
Degree Days:
Above 24 °C3.20.500011.9A
Above 18 °C70.616.10.400241.6A
Above 15 °C146.145.53.400518.7A
Above 10 °C297.5146.530.92.801192.9A
Above 5 °C452.5289.1113.322.71.12098.4A
Above 0 °C607.5438.9250.988.313.33238.2A
Below 0 °C000.540.4208.9940.5A
Below 5 °C00.117.9124.9351.71627.1A
Below 10 °C0.17.690.5255505.52547.9A
Below 15 °C3.656.5218402.2660.53700.1A
Below 18 °C21.1117.2308492.2753.54518.7A
Bright Sunshine:
Total Hours240.5174.614086.180.22028.7C
Days with measureable29.426.626.220.920.3303.5C
% of possible daylight hours5546.341.13029.543.8C
Extreme Daily14.212.710.99.88.5A
Date (yyyy/dd)1987/011986/01+1983/101987/021980/04+
Humidex:
Extreme Humidex46.842.833.524.618.1
Date (yyyy/dd)1975/011953/041967/031971/021982/04
Days with Humidex >= 3013.33.70.10044.7A
Days with Humidex >= 353.90.700013.5A
Days with Humidex >= 400.60.10002.1A
Wind Chill:
Extreme Wind Chill1.5-4.8-10.9-30.7-46
Date (yyyy/dd)1986/292000/281976/261958/301980/25
Days with Wind Chill < -200000.310.447.1A
Days with Wind Chill < -3000002.511.5A
Days with Wind Chill < -4000000.10.9A
Humidity:
Average Vapour Pressure (kPa)1.71.30.90.60.30.9A
Average Relative Humidity - 0600LST (%)86.287.383.680.978.279.1A
Average Relative Humidity - 1500LST (%)58.261.562.168.77161.1A
Pressure:
Average Station Pressure (kPa)101.1101.2101.3101.2101.3101.1A
Average Sea Level Pressure (kPa)101.5101.6101.7101.6101.7101.5A
Radiation:
Extreme Global (RF1)27.323.417.711.98.3
Date (yyyy/dd)1995/081992/021995/011993/021989/01
Extreme Diffuse (RF2)12.610.78.15.24.3
Date (yyyy/dd)1989/111990/211993/051990/131992/27
Visibility (hours with):
< 1 km1.42.75.86.79.662.7B
1 to 9 km75.566.769.8114.9155.21092.1B
> 9 km667650.6668.4598.4579.27610.8B
Cloud Amount (hours with):
0 to 2 tenths210.2198.7190.8125.8162.52260.6B
3 to 7 tenths201.3160.113010192.91649.4B
8 to 10 tenths332.5361.2423.3493.2488.74855.6B
Date Modified: 2009-04-30

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