FOLSOM DAM, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(043113)

File last updated on May 1, 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	-----	z	29.00		34.00		-----	z
1956	29.00		27.00		29.00		39.00		47.00		47.00		51.00		51.00		52.00		38.00		33.00		25.00		25.00
1957	26.00		32.00		38.00		41.00		45.00		49.00		50.00		52.00		53.00		48.00		35.00	b	31.00		26.00	b
1958	31.00	a	31.00		34.00		41.00		47.00		51.00		54.00		56.00		47.00		47.00	a	28.00		35.00		28.00	b
1959	30.00	a	34.00	a	40.00		44.00	a	42.00		48.00	a	53.00		50.00		48.00		46.00		36.00	a	26.00		26.00	e
1960	23.00	b	32.00	a	40.00	a	39.00		42.00		51.00	a	51.00		51.00		50.00		40.00		35.00		24.00		23.00	e
1961	26.00		37.00		38.00		36.00		43.00		50.00		51.00	a	54.00		50.00		38.00	b	35.00		24.00		24.00	c
1962	17.00		28.00	a	35.00		41.00		45.00		49.00		52.00	a	52.00		51.00		42.00		30.00		29.00		17.00	b
1963	21.00		42.00		35.00		32.00		43.00		51.00		51.00		52.00		54.00	a	40.00		34.00		25.00		21.00	a
1964	30.00		29.00		33.00		30.00		41.00		49.00		50.00		52.00		48.00		45.00		30.00		33.00	a	29.00	a
1965	28.00		32.00		36.00		39.00		38.00		47.00		51.00		56.00		48.00		46.00		38.00		27.00		27.00
1966	28.00		31.00		30.00		42.00		48.00		46.00		52.00		51.00		51.00		41.00		32.00		26.00		26.00
1967	26.00		34.00		35.00		36.00		41.00		48.00		54.00		51.00		54.00		45.00		39.00		25.00		25.00
1968	28.00		35.00		38.00		39.00		40.00		50.00		54.00		52.00		47.00		44.00		37.00		25.00		25.00
1969	27.00		27.00		32.00		41.00		43.00		52.00	a	55.00		54.00		50.00		43.00		35.00		30.00		27.00	a
1970	29.00		35.00		37.00		35.00		44.00		50.00		52.00		51.00		47.00		37.00		36.00		25.00		25.00
1971	26.00	a	30.00		26.00		32.00		42.00		43.00		53.00		56.00		46.00		32.00		35.00		30.00		26.00	a
1972	25.00		24.00		33.00		34.00		43.00		46.00		53.00		53.00		51.00		39.00		33.00		16.00		16.00
1973	21.00		37.00	a	33.00		36.00	a	42.00		48.00		52.00		51.00		50.00		42.00		31.00		34.00		21.00	b
1974	27.00	a	30.00		32.00		40.00		38.00		50.00		52.00		52.00	c	51.00		44.00		36.00	b	28.00		27.00	f
1975	25.00		30.00	b	31.00		35.00		35.00		48.00		50.00		52.00		51.00		35.00	a	26.00	a	32.00		25.00	d
1976	27.00		30.00		33.00		33.00		46.00		46.00	a	50.00		54.00		53.00		45.00		39.00		31.00		27.00	a
1977	30.00		33.00		33.00		42.00		42.00	j	51.00		52.00		55.00		52.00		47.00		30.00		36.00		30.00	j
1978	36.00		38.00		41.00		39.00		46.00		51.00		52.00		53.00		49.00		45.00	a	31.00		28.00		28.00	a
1979	29.00		29.00		39.00		39.00		42.00		50.00		52.00		54.00		54.00		41.00		34.00		30.00		29.00
1980	32.00		36.00		34.00		41.00		43.00		45.00		52.00		52.00	a	52.00		41.00		39.00		31.00		31.00	a
1981	34.00		35.00		38.00		42.00		45.00		52.00		52.00		54.00		50.00		41.00		38.00		39.00		34.00
1982	31.00		31.00		38.00		36.00	a	43.00		47.00	a	54.00		55.00		52.00		45.00		33.00		31.00		31.00	b
1983	30.00	a	41.00		41.00		40.00		42.00		51.00		52.00		54.00		-----	z	51.00	a	32.00		35.00	b	-----	z
1984	33.00		36.00		41.00	a	39.00	a	47.00		51.00	a	53.00	a	55.00	a	47.00		37.00		38.00		32.00		32.00	e
1985	29.00	a	29.00	b	35.00	a	43.00		40.00		49.00		55.00		45.00	a	48.00		43.00		29.00	b	25.00	a	25.00	h
1986	33.00	b	31.00		40.00		41.00	a	-----	z	53.00	a	52.00		-----	z	47.00		47.00	a	38.00		36.00		-----	z
1987	30.00	b	34.00	c	33.00	c	42.00	c	45.00		50.00		52.00	a	-----	z	52.00		51.00		36.00	a	-----	z	-----	z
1988	27.00		36.00	d	36.00	d	44.00	c	42.00	e	46.00	d	52.00		53.00		52.00		48.00	d	38.00		26.00		26.00	x
1989	28.00		19.00		38.00		43.00		46.00	g	51.00		55.00		54.00		50.00	a	41.00		34.00		33.00	c	19.00	k
1990	32.00	a	26.00		35.00	a	44.00		46.00		47.00		55.00		55.00	a	56.00	b	40.00		32.00	a	20.00	a	20.00	g
1991	31.00	a	38.00	d	36.00		38.00	a	42.00		49.00	b	53.00		54.00		54.00		39.00		37.00		32.00		31.00	h
1992	31.00		35.00	a	40.00		44.00		49.00		50.00		53.00		50.00		53.00		50.00		32.00		31.00	a	31.00	b
1993	25.00		33.00		41.00		41.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	28.18		32.29		35.71		39.03		43.15		48.97		52.35		52.74		50.56		42.81		34.03		29.19		26.00
S.D.	3.79		4.59		3.69		3.70		3.02		2.24		1.44		2.19		2.52		4.41		3.40		4.80		4.21
SKEW	-0.65		-0.37		-0.39		-0.67		-0.36		-0.55		0.27		-1.07		-0.01		-0.15		-0.35		-0.38		-0.61
MAX	36.00		42.00		41.00		44.00		49.00		53.00		55.00		56.00		56.00		51.00		39.00		39.00		34.00
MIN	17.00		19.00		26.00		30.00		35.00		43.00		50.00		45.00		46.00		32.00		26.00		16.00		16.00
YRS	38		38		38		38		34		37		37		35		36		37		38		37		24