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| Climatological Information for San Francisco, United States |
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| Location of weather station : 37.6 N, 122.4 W, altitude : 2 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1961-1990 |
13.1 |
15.2 |
16.0 |
17.7 |
19.2 |
21.3 |
22.0 |
22.4 |
23.1 |
21.2 |
16.9 |
13.4 |
Mean Temperature (deg. C) |
1961-1990 |
9.3 |
11.2 |
11.8 |
13.1 |
14.5 |
16.4 |
17.1 |
17.6 |
18.1 |
16.1 |
12.7 |
9.7 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
5.4 |
7.2 |
7.7 |
8.4 |
9.8 |
11.4 |
12.2 |
12.8 |
12.9 |
11.0 |
8.4 |
5.9 |
| Rainfall Amount (mm) |
1961-1990 |
110.5 |
80.5 |
77.7 |
34.8 |
4.8 |
2.8 |
0.8 |
1.3 |
5.1 |
31.0 |
72.6 |
78.5 |
| Days with Rain* |
1961-1990 |
8.0 |
7.4 |
8.0 |
4.8 |
1.3 |
0.5 |
0.2 |
0.3 |
0.9 |
2.6 |
6.4 |
7.6 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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