Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: San Francisco, CA (SFO)

Elev: 2.4 m    Lat: 37o 37'N    Long: 122o 24'W

San Francisco Metric Units

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

 

 


Temperature Data (oC) :

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

 

Precipitation Data (mm):

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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