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Notices:

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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.

FORT ERIE *
ONTARIO
Latitude: 42°53'00.000" N Longitude: 78°58'00.000" W Elevation: 179.80 m
Climate ID: 6132470 WMO ID: TC ID:

* 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)-4.6 -4.1 0.3 6.1 12.4 17.9 20.9 20.4 16.5 10.4 4.6 -1.1 8.3 A
Standard Deviation2.7 2.8 2 1.6 1.7 1.3 1 1.2 1 1.7 1.6 2.4 1.1 A
Daily Maximum (°C)-0.7 0.2 4.9 11.1 17.9 23 25.8 25.2 21.2 14.8 8.3 2.6 12.9 A
Daily Minimum (°C)-8.4 -8.4 -4.3 0.9 6.8 12.7 16 15.6 11.8 5.9 0.9 -4.7 3.7 A
Extreme Maximum (°C)14 16.5 25 32 31 34 33.5 33.5 31.7 26 22.5 18    
Date (yyyy/dd)1998/05 2000/24 1990/15 1990/28 1979/08 1995/20 1979/13 1988/03 1973/04 1988/01 1999/01 1982/02  
Extreme Minimum (°C)-28.5 -31 -25.5 -12 -4.5 1 5.5 1.5 -1 -6.1 -15.5 -24.5    
Date (yyyy/dd)1984/16 1979/18 1984/08 1982/07 1978/01 1980/17 1997/11 1982/29 1993/30 1974/19 2000/23 1988/12  
Precipitation:
Rainfall (mm)34.3 36.4 52.4 73.8 77.9 88.7 71 92 104.2 83.2 84.1 57.3 855.1 A
Snowfall (cm)50.3 38.5 23.1 5.2 0.8 0 0 0 0 0.3 17.4 46.3 181.9 A
Precipitation (mm)84.6 74.8 75.5 78.9 78.6 88.7 71 92 104.2 83.5 101.5 103.6 1036.9 A
Extreme Daily Rainfall (mm)50 49.5 37.3 39.2 42.1 108 47 65.5 103.6 63 64.9 40.7    
Date (yyyy/dd)1998/07 1973/01 1972/13 1996/12 1986/19 1968/25 1992/14 1985/30 1979/13 1995/05 1985/04 1986/02  
Extreme Daily Snowfall (cm)36 33.5 31 22.9 14.8 0 0 0 0 4.5 58.4 59.8    
Date (yyyy/dd)1996/03 1971/08 1993/13 1975/04 1989/07 1966/01 1967/01 1966/01 1966/01 1993/31 1974/14 1995/10  
Extreme Daily Precipitation (mm)50 49.5 37.3 39.2 42.1 108 47 65.5 103.6 63 64.9 59.8    
Date (yyyy/dd)1998/07 1973/01 1972/13 1996/12 1986/19 1968/25 1992/14 1985/30 1979/13 1995/05 1985/04 1995/10  
Extreme Snow Depth (cm)49 48 38 11 0 0 0 0 0 0 44 82    
Date (yyyy/dd)1999/15 1994/10 1993/14 1994/07 1983/01 1983/01 1983/01 1983/01 1983/01 1983/01 2000/22 2001/28  
Days with Maximum Temperature:
<= 0 °C16.3 14 6.8 0.43 0 0 0 0 0 0 1.5 9.2 48.1 C
> 0 °C14.7 14.3 24.3 29.6 31 30 31 31 30 31 28.5 21.9 317.2 C
> 10 °C0.70 0.86 5.5 15.3 28.5 29.9 31 31 30 24.8 10.1 1.3 209 C
> 20 °C0 0 0.50 2.2 9.6 22.6 29.9 29.1 17.7 4.5 0.13 0 116.2 C
> 30 °C0 0 0 0.04 0.17 0.56 1.5 0.81 0.13 0 0 0 3.3 C
> 35 °C0 0 0 0 0 0 0 0 0 0 0 0 0 C
Days with Minimum Temperature:
> 0 °C2.4 2.1 6.4 16.7 29.3 30 31 31 29.8 26.3 15.8 5.5 226.2 A
<= 2 °C30.4 28 28.2 18.9 4.9 0.15 0 0.04 0.79 8 18.6 28.6 166.6 A
<= 0 °C28.6 26.2 24.6 13.3 1.7 0 0 0 0.18 4.8 14.2 25.5 139 A
< -2 °C24.4 21.9 17.9 6.3 0.16 0 0 0 0 0.96 7.7 19 98.4 A
< -10 °C11.1 10.8 4.6 0.07 0 0 0 0 0 0 0.37 5.5 32.4 A
< -20 °C1.5 1.3 0.31 0 0 0 0 0 0 0 0 0.28 3.4 A
< - 30 °C0 0.03 0 0 0 0 0 0 0 0 0 0 0.03 A
Days with Rainfall:
>= 0.2 mm5.4 4.9 8.2 11.3 11.6 11 9.1 10.1 10.9 12 11.9 8.2 114.6 A
>= 5 mm2.6 2.4 3.8 5 5.1 5.5 4.4 5.1 5.7 5.5 6 3.9 54.9 A
>= 10 mm1.1 1.1 1.8 2.6 2.7 2.7 2.5 3.1 3.5 2.7 2.7 2 28.5 A
>= 25 mm0.13 0.23 0.20 0.38 0.38 0.69 0.48 0.97 0.90 0.52 0.40 0.28 5.6 A
Days With Snowfall:
>= 0.2 cm10.3 8.4 4.8 1.4 0.07 0 0 0 0 0.07 3 7.8 35.8 A
>= 5 cm3.8 2.7 1.8 0.30 0.07 0 0 0 0 0 1 3.1 12.7 A
>= 10 cm1.5 0.90 0.67 0.13 0.04 0 0 0 0 0 0.57 1.5 5.3 A
>= 25 cm0.10 0.10 0.07 0 0 0 0 0 0 0 0.10 0.21 0.58 A
Days with Precipitation:
>= 0.2 mm14.9 12.4 11.9 12.4 11.7 11 9.1 10.1 10.9 12 13.8 14.9 145.1 A
>= 5 mm6.4 5 5.3 5.2 5.2 5.5 4.4 5.1 5.7 5.5 6.9 7.1 67.3 A
>= 10 mm2.7 2 2.5 2.7 2.7 2.7 2.5 3.1 3.5 2.7 3.4 3.6 34.2 A
>= 25 mm0.23 0.40 0.33 0.38 0.38 0.69 0.48 0.97 0.90 0.52 0.50 0.52 6.3 A
Degree Days:
Above 24 °C0 0 0 0 0 0.7 4.3 3.8 0.8 0 0 0 9.6 C
Above 18 °C0 0 0 0.3 4.6 41.7 99.3 88.5 31.8 1.3 0 0 267.5 C
Above 15 °C0 0 0.1 2.2 19.9 101.6 186.3 172 77 10 0.3 0 569.4 C
Above 10 °C0 0 2.1 16.1 91.7 238.4 341.2 325.3 198.5 60.8 10.1 0.4 1284.4 C
Above 5 °C1.4 1.4 15.8 69.1 224.7 387.8 496.2 480.3 346 170 51.2 5.4 2249.3 C
Above 0 °C19.6 20 68.7 185.5 378.8 537.8 651.2 635.3 496 319.5 148.9 42.3 3503.4 C
Below 0 °C153 139.4 59.6 5.3 0 0 0 0 0 0 10.8 82.3 450.4 C
Below 5 °C289.9 262 161.8 38.9 0.9 0 0 0 0 5.5 63.1 200.4 1022.5 C
Below 10 °C443.5 401.9 303 135.9 23 0.6 0 0 2.5 51.2 172 350.4 1883.9 C
Below 15 °C598.5 543.2 456 272 106.1 13.8 0.2 1.7 31 155.5 312.2 505 2995.1 C
Below 18 °C691.5 627.9 549 360.1 183.8 43.8 6.2 11.2 75.8 239.8 401.9 598 3789 C


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Date Modified: 2013-02-04

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