Statistics

Monday, 12 May 2008

Thunder Bay, ON, Canada

Latitude: 48.22N  Longitude: 089.19W   Altitude: 199m

Temperature °C

 
 		 J F M A M J J A S O N D
Maximum -8 -5 0 9 16 21 24 23 17 11 2 -5
Minimum -20 -19 -11 -2 2 7 11 10 5 0 -6 -16
Mean -14 -12 -5 3 9 14 18 16 11 5 -2 -10

Precipitation

 
 		 J F M A M J J A S O N D
Rain (mm) 2 3 17 33 67 84 80 89 86 57 26 4
Snow (cm) 43 29 29 15 2 0 0 0 0 5 27 46
Total (mm) 32 26 41 47 69 84 80 89 86 61 49 39
Snow Cover(cm) 35 33 13 0 0 0 0 0 0 0 9 26

Other Weather Information

 
 		 J F M A M J J A S O N D
Sunshine (h) 113 136 165 224 261 260 297 261 161 125 89 92
Rel.Humidity(%) 70 69 69 65 66 72 74 77 79 76 76 73
Wind Speed(km/h) 14 13 14 14 14 12 11 11 12 13 13 13
Wind Direction W W E E E E W W W W W W

Number of days where

 
 		 J F M A M J J A S O N D
Temp.<=0°C 31 28 30 24 11 0 0 0 5 17 27 31
Rain >=0.2 mm 0 0 3 7 11 13 12 13 13 10 5 1
Rain >=5 mm 0 0 1 2 4 5 5 5 5 4 2 0
Rain >=10 mm 0 0 0 0 2 3 3 3 2 2 0 0
Rain >=25 mm 0 0 0 0 0 0 0 0 0 0 0 0
Snow >=0.2 cm 13 10 9 4 0 0 0 0 0 2 9 13
Snow >=5 cm 3 2 2 0 0 0 0 0 0 0 2 3
Snow >=10 cm 0 0 0 0 0 0 0 0 0 0 0 1
Snow >=25 cm 0 0 0 0 0 0 0 0 0 0 0 0
Precip.>=0.2 mm 12 10 11 10 11 13 12 13 13 11 11 13
Precip.>=5 mm 2 2 3 3 5 5 5 5 5 4 3 3
Precip.>=10 mm 0 0 1 2 2 3 3 3 2 2 1 0
Precip.>=25 mm 0 0 0 0 0 0 0 0 0 0 0 0
Snow Cover>=1cm 31 28 27 8 0 0 0 0 0 0 11 28
Snow Cover>=5cm 30 28 24 6 0 0 0 0 0 0 6 24
Snow Cover>=10cm 28 27 20 4 0 0 0 0 0 0 3 19
Snow Cover>=20cm 23 22 16 3 0 0 0 0 0 0 1 11
Snow Cover>=50cm 6 5 4 0 0 0 0 0 0 0 0 0
The weather statistics displayed here represent the mean value of each meteorological parameter for each month of the year. The sampling period for this data covers 30 years from 1961 to 1990.

 

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