FOLSOM DAM, CA

Average of Maximum Temperature (Degrees Fahrenheit)

(043113)

File last updated on April 19, 2024
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
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	77.00	y	63.10		56.39		59.74	j
1956	56.06		57.55		67.23		70.67		77.97		89.27		95.03		91.52		89.73		75.65		68.40		57.97		74.75
1957	54.39		60.39		63.77		71.03		74.87		92.37		95.87		92.06		89.33		72.65		64.40		53.48		73.72
1958	55.27	a	62.21		59.84		70.90		81.58		84.17		92.52		99.00	b	91.33		84.58		68.17		64.58		76.18
1959	57.00		57.79		69.26		78.10		77.52		91.72	a	99.13		93.81		85.37		81.35		73.20		61.61		77.15
1960	54.55		59.69		65.58		70.87		77.48		93.47		97.68		93.90		90.47		77.94		62.47		55.16		74.94
1961	49.29		61.00		62.68		71.83		74.19		92.00		98.16		94.55		85.90		78.55		64.40		51.06		73.63
1962	51.55		55.18		60.74		76.23		75.87		88.70		94.45		91.94		87.73		73.29		66.37		55.45		73.13
1963	52.71		64.82		62.19		61.83		73.26		85.03		89.71		92.84		88.77		76.13		59.53		46.03		71.07
1964	52.94		62.24		61.68		69.17		75.35		82.57		93.84		93.94		84.97		81.90		58.83		55.65		72.76
1965	51.77		59.18		63.35		66.37		79.16		80.77		91.84		91.87		83.10		82.23		64.53		48.68		71.90
1966	55.74		57.75		65.16		77.20		81.87		88.03		90.13		96.26		87.70		79.06		65.33		51.35		74.63
1967	55.00		57.29		61.16		57.00		78.81		82.93		97.29		99.71		91.17		80.58		68.10		54.68		73.64
1968	52.77		62.69		66.81		73.40		78.06		90.90		94.97		88.29		88.83		75.52		60.83		53.16		73.85
1969	50.55		53.39		63.10		68.93		81.61		83.03		95.55		98.03		91.13		73.90		68.23		58.48		73.83
1970	57.16		62.46		66.26		69.10		81.52		86.70		96.39		94.16		88.93		75.71		64.23		51.48		74.51
1971	52.87		56.46		62.23		67.87		72.16		84.70		95.48		95.45		89.23		74.97		64.00		51.42		72.24
1972	49.13		60.21		70.10		69.43		81.06		88.93		94.77		93.97		84.23		72.77		57.40		47.35		72.45
1973	52.58		59.46		59.52		72.73		84.58		90.80		93.87		92.42		84.97		75.90		59.53		54.35		73.39
1974	54.84		58.57		62.16		67.50		80.35		88.93		91.65		92.55		92.14	a	81.19		62.77		53.45		73.84
1975	52.71		58.00		59.52		63.33		80.90		87.30		91.40	a	90.77	a	90.47		71.97		60.63		56.23		71.94
1976	57.71		60.97		63.48		67.20		83.23		87.27		94.23		85.58		87.00		81.61		66.63		61.65		74.71
1977	50.06		63.93		63.26		78.30		68.81	j	91.37		94.42		93.42		85.53		80.35		66.27		58.26		75.02	a
1978	57.03		58.71		66.97		65.77		80.10		86.83		94.19		93.71		84.87		84.06		61.80		51.16		73.77
1979	53.71		56.71		63.68		69.00		80.84		89.57		92.39		90.29		91.73		75.87		62.87		59.48		73.84
1980	54.77		61.07		63.52		70.37		76.74		82.30		93.68		91.10		86.80		81.10		68.60		57.35		73.95
1981	54.74		62.04		62.16		72.27		81.35		94.20		96.00		93.06		88.60		73.74		64.80		55.77		74.90
1982	50.79	b	61.29		60.81		68.00	a	83.00		83.17		92.42		92.90		85.37		75.90		57.83		54.68		72.18
1983	49.16		59.57		61.33	a	65.27		79.06		87.23		90.00		94.06		-----	z	80.16		60.63		55.87	a	71.12	a
1984	55.39		60.07		69.00		69.67		84.42		88.70		98.06		95.35		93.93		71.52		59.93		53.90		75.00
1985	49.32		62.22	a	60.65		75.77		80.48		93.60		97.55	b	90.68		81.33		76.39		60.87		49.26		73.18
1986	59.23		62.54		68.87	a	71.23		-----	z	89.17		92.58		-----	z	80.53		78.93	a	69.50		54.58		72.72	b
1987	53.71		62.18		61.53	a	77.90		83.39		90.17		88.19		-----	z	87.57		81.94		62.67		-----	z	74.92	b
1988	56.00		67.07		69.39		72.64	b	76.97		88.03		99.23		93.87		90.87		82.17	a	62.33		56.52		76.26
1989	53.84		56.64		63.87		75.70		79.81		87.77		95.90		91.68		84.63		75.26		66.63		54.13		73.82
1990	55.71		56.68		67.10		76.00		78.52		88.30		96.97		94.00		90.27		82.61		65.27		52.26		75.31
1991	57.13		66.57		59.39		70.17		75.87		86.07		96.81		90.87		93.93		84.77		67.60		56.19		75.45
1992	52.29		63.17		66.39		75.13		88.00		88.63		93.29		97.77		90.83		82.40	a	66.17	a	51.00		76.26
1993	53.16		58.82		68.97	a	70.83		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	62.95	h
Period of Record Statistics
MEAN	53.75		60.17		64.02		70.65		79.43		87.96		94.48		93.30		88.04		78.23		64.08		54.60		74.01
S.D.	2.60		3.01		3.18		4.65		3.46		3.42		2.72		2.82		3.29		3.87		3.59		3.93		1.40
SKEW	-0.13		0.15		0.39		-0.51		0.03		-0.21		-0.28		0.01		-0.30		-0.04		0.17		0.18		0.12
MAX	59.23		67.07		70.10		78.30		88.00		94.20		99.23		99.71		93.93		84.77		73.20		64.58		77.15
MIN	49.13		53.39		59.39		57.00		72.16		80.77		88.19		85.58		80.53		71.52		57.40		46.03		71.07
YRS	38		38		38		38		35		37		37		35		36		37		38		37		33