Annual
Climatology: San Francisco, CA (SFO)
Elev: 2.4 m Lat: 37o 37'N Long: 122o 24'W
Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
Annual
Climatology: San Francisco, CA (SFO)
Elev: 2.4 m Lat: 37o 37'N Long: 122o 24'W
Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
|
Month |
Daily Max |
Daily Min |
Mean |
Maximum Daily Temperature |
Minimum Daily Temperature |
|
January |
13.3 |
6.1 |
9.7 |
21.7 |
-3.3 |
|
February |
15.2 |
7.5 |
11.3 |
25.0 |
-1.1 |
|
March |
16.2 |
8.2 |
12.2 |
29.4 |
-0.6 |
|
April |
17.9 |
8.9 |
13.4 |
33.3 |
2.2 |
|
May |
19.3 |
10.3 |
14.8 |
36.1 |
3.9 |
|
June |
21.1 |
11.6 |
16.3 |
41.1 |
6.1 |
|
July |
21.7 |
12.5 |
17.1 |
40.6 |
6.7 |
|
August |
22.1 |
13.1 |
17.6 |
37.8 |
7.2 |
|
September |
22.6 |
12.8 |
17.7 |
39.4 |
5.0 |
|
October |
20.9 |
11.3 |
16.1 |
37.2 |
2.8 |
|
November |
16.7 |
8.6 |
12.6 |
29.4 |
-0.6 |
|
December |
13.4 |
6.1 |
9.7 |
23.9 |
-4.4 |
|
Annual |
18.4 |
9.8 |
14.1 |
41.1 |
-4.4 |
|
Month |
Mean |
Median |
Extreme |
Year |
Snow* |
|
January |
113.0 |
90.7 |
286.0 |
1993 |
Tr |
|
February |
101.9 |
92.5 |
346.5 |
1998 |
Tr |
|
March |
82.8 |
70.4 |
222.3 |
1995 |
0.0 |
|
April |
30.0 |
21.3 |
114.3 |
1978 |
0.0 |
|
May |
9.7 |
3.6 |
60.2 |
1998 |
0.0 |
|
June |
2.8 |
0.8 |
15.2 |
1995 |
0.0 |
|
July |
0.8 |
0.0 |
8.9 |
1977 |
0.0 |
|
August |
1.8 |
0.0 |
16.8 |
1976 |
0.0 |
|
September |
5.1 |
2.0 |
31.5 |
1989 |
0.0 |
|
October |
26.4 |
17.5 |
133.1 |
1972 |
0.0 |
|
November |
63.2 |
42.2 |
201.7 |
1973 |
0.0 |
|
December |
73.4 |
66.0 |
177.0 |
1996 |
Tr |
|
Annual |
510.8 |
478.3 |
|
|
Tr |
* Snowfall totals represent
mean snowfall 1971-2000
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