Temperature Data | Precipitation Data | Detailed Data

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Annual Climatology: San Francisco, CA (SFO)

Elev: 8 ft    Lat: 37^o 37'N    Long: 122^o 24'W

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

Temperature Data (^oF) :

Month	Daily Max	Daily Min	Mean	Maximum Daily Temperature	Minimum Daily Temperature
January	55.9	42.9	49.4	71	26
February	59.3	45.5	52.4	77	30
March	61.2	46.8	54.0	85	31
April	64.3	48.1	56.2	92	36
May	66.8	50.5	58.7	97	39
June	69.9	52.9	61.4	106	43
July	71.1	54.5	62.8	105	44
August	71.7	55.5	63.6	100	45
September	72.7	55.1	63.9	103	41
October	69.7	52.4	61.0	99	37
November	62.0	47.5	54.7	85	31
December	56.1	43.0	49.5	75	24
Annual	65.1	49.6	57.3	106	24

Precipitation Data (in):

Month	Mean	Median	Extreme	Year	Snow*
January	4.45	3.57	11.26	1993	Tr
February	4.01	3.64	13.64	1998	Tr
March	3.26	2.77	8.75	1995	0.0
April	1.18	0.84	4.50	1978	0.0
May	0.38	0.14	2.37	1998	0.0
June	0.11	0.03	0.60	1995	0.0
July	0.03	0.00	0.35	1977	0.0
August	0.07	0.00	0.66	1976	0.0
September	0.20	0.08	1.24	1989	0.0
October	1.04	0.69	5.24	1972	0.0
November	2.49	1.66	7.94	1973	0.0
December	2.89	2.60	6.97	1996	Tr
Annual	20.11	18.83			Tr

* Snowfall totals represent mean snowfall 1971-2000

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