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| Climatological Information for Ottawa, Canada |
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| Location of weather station : 45.3 N, 75.7 W, altitude : 116 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1938-1990 |
-6.3 |
-4.6 |
1.8 |
10.8 |
18.6 |
23.6 |
26.4 |
24.6 |
19.6 |
12.8 |
4.7 |
-3.7 |
Mean Temperature (deg. C) |
1938-1990 |
-10.8 |
-9.2 |
-2.7 |
5.6 |
12.8 |
17.9 |
20.8 |
19.2 |
14.3 |
7.9 |
1.0 |
-7.6 |
Mean Minimum Temperature (deg. C) |
1938-1990 |
-15.5 |
-14.0 |
-7.3 |
0.3 |
7.1 |
12.2 |
15.1 |
13.7 |
8.9 |
3.0 |
-2.8 |
-11.7 |
| Rainfall Amount (mm) |
1938-1990 |
58.0 |
58.6 |
64.8 |
69.0 |
76.4 |
76.9 |
88.1 |
92.0 |
82.9 |
74.8 |
86.4 |
82.5 |
| Days with Rain* |
1938-1990 |
16 |
13 |
13 |
12 |
13 |
12 |
11 |
11 |
12 |
13 |
16 |
18 |
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| * denotes number of days with at least 0.2 mm of rainfall |
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