BARRETT DAM, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(040514)

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
1913	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.88	n	-----	z
1914	38.50	g	37.82		40.68	c	40.50		42.06		50.30		54.74		54.42		53.07		46.42		42.57		34.03		45.15	a
1915	40.32		36.52	c	39.06		35.93		-----	z	-----	z	41.67	a	-----	z	-----	z	-----	z	-----	z	-----	z	38.70	g
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.33		40.03		30.20		28.77		37.33	h
1917	30.42		30.79		30.35		36.67		44.77		44.97		49.84		42.55	i	39.14	a	39.65		33.60		29.23		37.22	a
1918	31.03		36.36		40.81		40.30		41.71		54.23		53.16		54.06		55.07		46.74		35.03		28.87		43.11
1919	30.87		32.11		34.81		40.47		45.81		43.30		57.29		54.23		48.07		37.16		34.10		31.08	s	41.65	a
1920	33.68		37.38		36.06		37.20		43.06		46.27		53.55		55.48		48.43		39.03		34.30		30.32		41.23
1921	32.39		32.36		39.26		36.39	b	45.94		49.53		60.06		56.13		47.45	a	48.13		36.70		42.39		43.89
1922	34.48		35.96	a	37.55		41.17		47.90		53.47		59.35		62.65		60.07		46.26		36.17		38.60	a	46.14
1923	35.90	a	34.68		36.48		36.60		46.65		49.37		58.03		55.94		57.13		47.45		44.13		38.29		45.05
1924	33.26		37.10		38.87		44.60		51.10		55.13		61.10		59.19		58.67		45.67	a	40.83		36.06		46.80
1925	31.42		38.07		39.74		44.10		49.61		54.57		62.55		56.71		52.57		48.40	a	40.20		38.55		46.37
1926	31.97		39.00		44.39		50.00		50.06		55.45	a	57.94		59.06		51.70		47.65		41.67		36.97		47.15
1927	35.42		40.07		41.52		44.70		48.80	a	53.07		61.42		62.29		54.97		50.65		45.40		37.81		48.01
1928	36.77		37.52		43.55		43.33		51.87		53.60		57.68		60.71		56.93		48.77		42.10		36.90		47.48
1929	34.26		34.14		39.84		43.40		48.10		52.23		60.29		65.23		57.20		51.97		40.57		38.97		47.18
1930	38.97		40.93		41.65		47.17		45.61		53.00		58.97		60.45		53.33		44.94		42.83		32.06		46.66
1931	34.42		40.79		40.03		47.03		53.39		54.27		64.81		64.16		55.03		49.23		39.53		34.19		48.07
1932	32.10		37.79		41.19		44.30		48.97		53.13		57.35		58.32		56.33		48.84		44.03		35.52		46.49
1933	33.32		33.14		39.94		43.67		45.87		53.30		60.19		59.84		48.93		50.68		40.60		35.87		45.45
1934	34.71		41.36		45.03		47.63		52.55		51.80		60.26		59.97		56.03	a	47.94		39.90		40.16		48.11
1935	36.58		39.75		37.45		46.23		52.10		59.53		64.42		64.74		57.60		45.42		36.37		37.06		48.10
1936	34.45		40.62		42.19		45.50		55.06		-----	z	-----	z	-----	z	57.93		49.52		40.00	a	38.13		44.82	c
1937	31.19		38.93		42.94		-----	z	50.58		55.07		61.61		61.35		60.23		51.06		43.47		42.16		48.96	a
1938	37.94		38.18		42.58		45.47		49.65		54.37		58.94		62.52		60.27		49.26		38.67		41.16		48.25
1939	37.19		33.75		40.00	a	47.80		49.29		52.10		58.97		61.16		59.63		49.19		44.07		41.48		47.89
1940	41.90		41.14		43.23		49.17		53.06		53.80		60.06		59.13		56.60		49.55		41.86	a	41.68		49.26
1941	38.84		43.21		44.42		44.90		53.17	b	54.38	a	60.65		58.35		52.27		46.39		41.41	a	37.13		47.93
1942	36.16		33.61		36.00		45.07		47.39		51.57		60.35		60.16		51.60		47.97		40.20		38.29		45.70
1943	37.00	a	39.24	c	44.16		47.03		50.39		51.50		57.52		60.16		58.00		50.61		40.63		35.42		47.64
1944	34.26		35.76		38.00		40.97		46.74		49.17		51.71		55.39		53.17		46.60	a	40.63		36.39		44.06
1945	32.81		35.68		34.81		37.33		44.45		48.90		58.16		63.16		60.03		54.81		39.93		37.30	a	45.61
1946	35.10		34.00	a	40.87		46.57		50.35		53.17		60.42		61.90		57.70		45.74		38.97		38.77		46.96
1947	32.19		38.00		43.48		46.57		49.61		52.83		63.61		67.61		-----	z	52.50	a	36.27		34.73	a	47.04	a
1948	32.19		33.52		37.39		41.63		46.13		50.30		53.39	h	54.84		55.81	d	47.58		35.23		31.13	a	42.34	a
1949	28.81		32.43		37.16		44.50		47.19		51.73		54.87	a	53.42		52.63		41.94		39.77		30.84		42.94
1950	30.10		34.57		37.32		44.03		44.20	a	47.17		59.03		52.19		49.52	a	44.97		38.70		34.13	a	42.99
1951	31.39		33.61		36.90		44.97		44.72	b	48.57		57.52	f	54.90		49.57		42.58		36.47		31.29		41.36	a
1952	31.39		33.83		38.32		45.53		48.90	a	49.43		58.07	a	59.90	a	56.57		45.00	a	36.20		32.45	b	44.63
1953	34.84		30.04		35.42		41.17		42.06		46.97		58.05	i	56.03	b	50.85	d	46.43	j	40.90		30.07	a	40.83	b
1954	29.83	h	37.59	a	39.10		45.25	b	48.20	a	50.83		61.21	b	52.84		50.66	a	43.26		38.57		31.06		45.32	a
1955	32.35		32.57		37.59	b	41.10	i	46.63	a	49.30		55.23		62.42		55.32	b	44.71		37.13		36.57	a	44.53	a
1956	33.57	a	30.72		33.10	b	42.86	a	47.13		50.77		57.03		50.10	a	53.67		43.35		34.30		30.26		42.24
1957	36.13	a	38.96	a	39.74		41.64	b	46.45		51.87		55.81		57.16		48.53		45.52		35.47		33.35		44.22
1958	29.26		37.63	a	36.77		41.93		48.87		50.80		51.94		59.42		51.79	a	46.03		33.80		29.61		43.15
1959	30.87	a	32.61		38.03		46.50		46.27	a	50.87		60.81		57.06		52.20		45.32		37.70		33.52		44.31
1960	29.19		31.86	a	38.74		40.43		45.03		51.23		57.55		55.48		54.53		45.03		36.80		28.81		42.89
1961	31.13		33.61		37.42		41.13		44.07	a	52.37		58.45		59.29		49.38	a	45.45		36.37		34.48		43.60
1962	32.29		37.19	a	35.16		43.13		44.68		49.33		53.47	a	57.13		53.20		43.81		35.74	c	32.52		43.14
1963	30.77	a	39.79		35.68		39.73		46.74		50.80		53.71		58.26		56.60		49.42		38.63		30.48		44.22
1964	28.03		27.59		34.68		40.57		43.77		48.73		57.35		57.97		48.45	a	50.58		36.27		35.19		42.43
1965	33.87		30.29		37.97		42.17		45.06		48.47		53.52		57.63	a	47.80		44.71		41.83		35.48		43.23
1966	30.71		32.18		38.23		43.40		50.32		51.45	a	55.65		58.87		52.73		44.32		40.13		35.39		44.45
1967	31.77		31.74	a	38.10	a	38.50		45.77		48.90		59.94		62.94		56.80		44.68		42.28	a	32.90		44.53
1968	30.19		39.90		37.39		40.57		47.10		49.80		58.50	a	54.65		51.73		43.03	b	38.00		27.68		43.21
1969	38.77		36.89		37.35		44.73		48.19		54.43		59.29		62.52		58.57		43.03		42.83		34.94		46.80
1970	34.81		37.18		40.13		39.27		46.81		52.90		60.03		61.55		48.93		46.68		39.23		35.32		45.24
1971	34.45		35.75		38.39		41.77		46.55		51.23		58.42		63.32		55.53		43.58		36.00		32.03		44.75
1972	29.74		34.24		41.29		42.30		50.00		55.10		61.68		60.03		54.32	b	49.14	b	38.33		34.00		45.85
1973	32.16		38.64		39.77		43.07		48.90		54.40		55.81		56.94		48.93		43.29		38.10		32.16		44.35
1974	35.00	a	30.61		40.13		38.97	a	46.39		52.20		57.87		53.97		56.40		47.03		37.73		29.84		43.84
1975	31.00		32.54		36.23		39.80		44.74		49.30		57.00		53.87		56.17		43.61		34.40		32.26		42.58
1976	31.74		38.97		37.16		41.30		48.35		50.67		58.32		53.90		60.03		46.61		39.40		29.66	b	44.68
1977	35.35		32.79		33.06		41.93		46.10		53.30		58.23		61.29		53.87		48.42		38.87		40.87		45.34
1978	39.74		40.04		47.35		45.97		50.19		56.87		61.55		59.71		58.53		54.87		41.87		34.87		49.30
1979	37.26		36.75		42.61		45.53		51.06		56.53		60.13		59.74		62.23		51.90		41.97	a	39.03		48.73
1980	44.03		43.72		41.42		46.23		49.23		52.59	a	63.68		61.39		56.53		52.13		42.93		40.26		49.51
Period of Record Statistics
MEAN	33.82		36.00		39.03		42.94		47.72		51.67		58.08		58.65		54.06		46.70		38.92		34.86		45.48
S.D.	3.31		3.54		3.18		3.29		2.95		2.88		3.78		3.61		4.22		3.57		3.15		3.86		2.12
SKEW	0.77		-0.04		0.07		-0.22		0.20		-0.24		-1.45		-0.02		-0.62		-0.11		-0.23		0.10		0.14
MAX	44.03		43.72		47.35		50.00		55.06		59.53		64.81		67.61		62.23		54.87		45.40		42.39		49.51
MIN	28.03		27.59		30.35		35.93		41.71		43.30		41.67		50.10		39.14		37.16		30.20		27.68		41.23
YRS	64		66		66		64		65		64		62		63		65		65		66		65		54