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| Weather Information for Thunder Bay, Ontario |
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Issued at 03:01
21 Nov
2009
*
| Minimum |
Maximum |
21
Nov
( Sat )
|
-
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43
|
 |
|
22
Nov
( Sun )
|
32
|
48
|
 |
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| >> |
Click here for temperatures in oC |
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| Remark: |
| * |
Issue time refers to EST/EDT. |
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| Month |
Mean Temperature
oF |
Daily
Minimum |
Daily
Maximum |
| Jan |
-5.9 |
16.5 |
31.3 |
11.9 |
| Feb |
-1.1 |
21.9 |
24.9 |
10.0 |
| Mar |
11.8 |
32.5 |
41.6 |
10.9 |
| Apr |
26.1 |
48.2 |
41.5 |
8.8 |
| May |
36.5 |
61.5 |
66.5 |
10.5 |
| Jun |
45.1 |
69.1 |
85.7 |
13.4 |
| Jul |
51.8 |
75.6 |
89.0 |
12.7 |
| Aug |
50.2 |
73.6 |
87.5 |
12.6 |
| Sep |
40.8 |
62.8 |
88.0 |
13.3 |
| Oct |
31.1 |
50.7 |
62.6 |
11.7 |
| Nov |
18.1 |
35.1 |
55.6 |
11.6 |
| Dec |
1.4 |
21.0 |
37.5 |
12.3 |
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| >> |
Click here for temperatures in oC |
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| Remarks: |
| * |
Climatological information is based on monthly averages for the
30-year period
1971-2000.
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Mean number of precipitation days = Mean number of days with at least
0.2
mm of precipitation.
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Precipitation includes both rain and snow. |
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Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared. |
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