SAN FRANCISCO ACAD OF SCIENCE, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(047765)

File last updated on January 16, 2025
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.27	p	60.84		65.23		67.30	a	62.32	b	55.16		62.17	g
1952	52.80	a	58.30	b	57.55	b	62.23		64.53	a	61.89	c	62.77	a	61.97	a	68.43	b	63.45	b	62.63		55.71		61.02
1953	59.16		61.29		60.10		57.80		63.03		63.53		61.28	b	63.65		67.70		69.21	b	61.47		60.94		62.43
1954	56.20	a	61.71		57.77		62.17		62.21	c	63.53		64.03		61.00		68.66	a	68.77		62.60		54.94		61.97
1955	54.55	b	59.14		61.68		57.00	a	63.10		61.17		60.77		59.29		63.07		65.87		63.14	a	56.71		60.46
1956	56.13		57.34		59.87		59.55	a	64.10		64.41	a	60.42	e	62.45	i	68.37		64.20	a	67.93		60.29		62.06	a
1957	54.39		58.96		59.41	b	64.57		62.71		67.93	a	64.39	h	-----	z	-----	z	-----	z	-----	z	-----	z	61.33	f
Period of Record Statistics
MEAN	55.54		59.46		59.40		60.55		63.28		63.74		61.85		61.35		66.91		66.47		63.35		57.29		61.47
S.D.	2.18		1.71		1.55		2.92		0.87		2.37		1.51		1.60		2.27		2.37		2.31		2.65		0.89
SKEW	0.53		0.28		0.10		0.06		0.36		0.82		0.54		0.24		-0.92		-0.10		1.56		0.57		-0.06
MAX	59.16		61.71		61.68		64.57		64.53		67.93		64.03		63.65		68.66		69.21		67.93		60.94		62.43
MIN	52.80		57.34		57.55		57.00		62.21		61.17		60.42		59.29		63.07		63.45		61.47		54.94		60.46
YRS	6		6		6		6		6		6		5		5		6		6		6		6		4