TRONA, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(049035)

File last updated on April 23, 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
1920	35.82	n	38.76		40.68		48.83		56.97		62.90		70.32		70.13		58.90		45.90		37.17		29.29		50.90	a
1921	30.48		35.79		43.35		45.83		53.26		64.50		71.68		69.81		58.57		51.35		36.83		36.10		49.80
1922	27.10		34.04		37.58		43.10		52.97		64.17		70.90		67.97		62.67		47.74		32.33		35.97		48.04
1923	29.68		32.18		39.94		45.77		56.84		57.30		69.32		66.35		62.33		46.65		41.03		31.52		48.24
1924	22.16		35.31		38.52		47.48	a	59.06		64.53		69.06		67.42		59.37		44.65		35.20		28.29		47.59
1925	26.35		37.32		39.55		49.03		56.97		63.50		73.19		67.16		57.37		47.13		36.10		32.74		48.87
1926	28.16		38.11		45.16		52.47		58.45		69.10		71.23		69.19		57.97		50.03		41.27		32.29		51.12
1927	30.10		38.64		40.97		47.27		55.94		65.00		71.77		69.13		60.13		48.23		38.27		30.58		49.67
1928	28.16		35.07		44.32		48.70		58.97		65.43		69.87		67.87		60.07		47.58		37.47		28.48		49.33
1929	28.00		31.61		40.33	a	45.63		57.42		61.70		71.65		73.13		58.20		50.58		34.00		31.26		48.63
1930	29.55		36.89		41.87		49.67		52.13		63.60		70.26		70.06		58.10		45.58		36.37		20.90		47.92
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	28.77		36.24		43.81		47.53		55.71		63.57		70.77		68.19		62.90		52.23		39.07		27.87		49.72
1933	28.26		29.11		41.77		45.20		51.03		61.67		75.10		70.39		59.60		55.16		36.27		31.48		48.75
1934	32.45		40.68		48.29		53.70		60.03		60.73		72.68		72.65		62.63		51.39		40.53		37.26		52.75
1935	32.97		39.43		39.84		49.97		56.45		67.30		69.00		71.42		65.70		50.32		32.90		31.74		50.59
1936	31.81		37.48		43.84		51.40		57.94		65.70		74.61		71.94		59.67		51.10		37.50		30.45		51.12
1937	23.03		34.07		41.32		47.00		58.39		65.73		73.77		70.39		62.67		49.29		38.50		35.13		49.94
1938	29.71		37.04		42.23		48.70		55.97		64.57		70.42		69.55		63.97		48.90		31.53		36.29		49.91
1939	33.81		32.64		40.90		53.13		58.52		63.70		71.94		70.84		62.67		49.13		39.20		34.23		50.89
1940	36.90		39.59		45.00		51.27		59.68		67.87		68.77		68.00		59.60		49.68		36.30		35.42		51.51
1941	39.23		43.00		43.42		46.07		59.10		62.47		70.68		67.74		56.77		48.90		38.87		28.75	w	52.38	a
1942	32.00		34.04		39.65		49.40		54.55		63.97		72.81		70.48		58.40		50.71		37.83		31.52		49.61
1943	32.77		38.43		47.10		52.50		58.13		59.90		69.03		65.32		62.90		51.81		35.93		36.52		50.86
1944	32.03		35.90		41.77		47.57		56.13		57.70		65.65		65.35		60.03		-----	z	-----	z	31.06		49.32	b
1945	30.32		39.07		38.87		48.93		57.00		63.20		73.84		69.97		63.87		53.68		38.63		31.58		50.75
1946	30.48		33.75		40.13		50.73		57.48		63.67		72.16		70.29		60.53		47.48		38.47		36.06		50.10
1947	28.61		37.21		43.19		49.20		59.32		64.77		68.58		67.06		64.17		53.20	a	36.20		32.87		50.37
1948	29.68		35.45		36.68		50.27		54.23		64.53		69.55		66.29		61.27		51.32		38.56	e	28.48		48.86
1949	26.32		31.75		41.13		52.47		56.68		66.63		71.26		67.33	a	63.60		49.23		40.55	a	30.30	a	49.77
1950	29.06		37.75		42.90		52.17		56.94		62.86	a	73.65		68.68		63.47		54.74		43.67		36.17	a	51.84
1951	32.16		36.00		41.03		49.40		58.06		65.43		74.19		68.71		62.50		50.06		37.93		31.10		50.55
1952	29.74		35.72		37.12	g	47.33		59.45		58.90		69.83	a	69.50	a	60.21	a	47.92	f	36.10		33.71		50.05	b
1953	35.52		34.32		40.39		48.40		51.71		60.20		75.48		68.06		63.10		48.61		39.79	a	28.52	b	49.51
1954	32.42		38.75		39.55		55.17		61.45		64.37		74.90		66.77		61.30		51.48		42.90		31.77		51.74
1955	31.19	d	33.92	c	42.13		45.64	b	55.61		64.20		69.55		74.71		62.43		51.58		38.33		35.48		50.40
1956	37.23		34.90		41.00		49.63		59.35		67.03		71.94		68.55		66.30		50.90		33.70		29.23		50.81
1957	31.77		43.46		47.16		50.17		55.30	a	69.37		71.06		69.80	a	62.45	a	51.77		38.67		32.06		51.92
1958	33.58		42.96		41.23		49.77		59.97	a	64.43		71.39		76.07	a	62.90		56.00		39.60		32.97		52.57
1959	38.66	b	37.73	f	44.77		53.03		55.97	a	68.10		77.74		71.06		62.72	a	54.35		37.57		33.10		54.28	a
1960	30.81		36.97		44.55		50.17		56.90		69.83		74.19		70.06		65.17		51.16		38.87		30.23		51.58
1961	27.45		36.96	a	42.23		50.40		55.32		68.50		74.32		71.71		60.00		51.45		37.87		31.42		50.64
1962	27.74		38.25		38.50	a	53.23		54.71		64.03	a	69.03		68.39		61.37		50.90	a	40.20		28.48		49.57
1963	25.16		43.00	a	40.90		45.73		58.13	a	62.63		68.19		68.94		65.13		56.03		42.20		29.32		50.45
1964	29.80	a	30.76		38.23		46.47		53.84		63.10		71.65		70.74		61.50		54.97		36.69	a	35.35		49.42
1965	31.52		34.89	a	42.06		48.53		56.58		61.23		69.52		71.06		57.53		51.03		43.80		32.26		50.00
1966	28.61		31.68		39.90	a	50.13		57.68		63.77		67.37	a	71.42		61.72	a	48.90	b	39.90	a	32.10		49.43
1967	30.39		33.57		42.48		39.87		55.16		58.57		74.16		73.74		64.17		50.32		44.10		29.00		49.63
1968	28.84		38.76		41.39		45.87		55.13		66.13		70.42		65.45		60.50		50.00		39.40		25.61		48.96
1969	35.29		34.25		40.65		48.30		59.58		64.33		73.74		74.68		66.47		47.97		39.40		30.90		51.30
1970	31.39		37.21		43.27	a	45.45	a	58.52		66.33		76.53	a	75.23		59.30		50.00		38.67		32.74		51.22
1971	29.97		36.68		39.26		47.30		51.39		63.90		73.65		74.97		59.77		45.13		35.63		29.32		48.91
1972	27.26		33.86		42.47	a	47.17		54.87		66.37		72.55		71.06		64.43		48.77		37.47		27.97		49.52
1973	29.10		37.00	a	40.55		49.90		61.55		68.10		70.29		70.29		60.97		48.65		38.97		31.13		50.54
1974	34.42		32.46		43.13		46.80		57.61		65.20		72.45		69.32		66.83		54.52		39.27		-----	z	52.91	a
1975	28.74		32.64		38.29		43.60		57.06		65.23		72.68		68.19		65.63		49.48		36.00		31.13		49.06
1976	28.61		37.55		42.45		48.27		61.16		64.50		72.65		65.26		65.43		53.94		41.57		27.03		50.70
1977	32.06		36.07		37.65		50.17		52.29		69.97		71.73	a	72.81		64.03		54.13		40.03		37.00		51.50
1978	38.43	a	40.00		46.48		48.57		57.00		67.37		71.32		72.19		62.33		57.55		40.23		28.48		52.50
1979	33.13		37.50		44.94		-----	z	-----	z	67.23		72.87	a	70.57	a	68.60		55.94		36.83		32.14	i	54.18	c
1980	41.00		43.38		42.57	x	51.30		57.70	h	66.45	h	75.68		71.42		64.33		53.60	a	39.87		34.19		52.75	c
1981	33.29		33.89		46.14	i	46.97		57.29		74.07		74.10		75.45		69.77		52.13		-----	z	-----	z	57.44	c
1982	32.16		42.46		44.03		52.43		62.19		67.40		74.83	a	74.87		65.63		55.68		40.10		36.19		54.00
1983	34.23		41.21		47.32		48.33		62.35		69.47		73.00		76.07	a	71.23		56.97		45.63		39.42	g	56.89	a
1984	36.81		37.21		45.84		49.40		64.87		70.55	a	79.94		77.37	a	72.62	a	52.58		45.40		36.29		55.74
1985	34.19		37.61		42.13		54.70		61.19		72.13		77.06		70.42		59.70		53.10		42.10		34.45		53.23
1986	40.48		45.39		48.97		51.67		62.58		69.50		71.19		76.35		62.30		51.00		44.10		35.58		54.93
1987	32.94		40.21		44.03		52.73		60.61		69.53		69.45		70.26		65.67		57.03		43.60		34.42		53.37
1988	33.90		38.31		45.81		50.67		57.23		64.93		79.32		75.68		67.63		60.77		46.43		31.77		54.37
1989	31.35		39.00		50.03		59.13		61.58		69.50		78.03		73.16		66.20		52.87		42.23		31.26		54.53
1990	36.55		38.56	a	49.32		58.27		61.03		69.80		78.58		73.65		69.80		57.65		44.10		29.47	a	55.56
1991	32.10		39.82		42.58		52.60		58.77		68.00		76.13		74.68		72.10		60.32		45.10		37.00		54.93
1992	36.16		48.69		54.60	a	59.97		69.52		73.03		-----	z	80.19		72.57		63.35		48.43		33.77		58.21	a
1993	38.35		45.14		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	55.52	h	-----	z	29.25	c	37.58	i
1994	28.68	i	35.93	n	48.12	e	54.30	c	61.04	d	73.41	c	85.59	b	81.97	b	74.36	b	55.92	e	38.33	o	47.67	y	66.84	d
1995	-----	z	-----	z	45.59	n	51.07		57.29		62.23		71.36	c	72.63	a	70.07		56.77		47.45	a	40.67	d	58.84	c
1996	45.08	e	52.25	a	54.58		61.50		67.90		75.10		86.23		82.87		72.30		61.77	a	53.57		50.84		63.66
1997	49.45	b	50.93		54.35		60.93	a	-----	z	76.30		79.83	a	82.10		76.69	a	66.42		58.14	a	49.19		64.03	a
1998	48.20	a	50.82		55.43	a	58.43		63.03	a	73.53		85.65		86.16		76.21	a	58.97		44.79	b	42.75	c	62.00
1999	43.23	a	-----	z	46.90		-----	z	64.11	c	70.12	f	76.61		76.35		72.40		62.14	c	51.37		46.30	a	59.94	c
2000	47.17	a	46.76		50.50	a	-----	z	-----	z	-----	z	76.87		78.74		68.47		58.52		43.87		41.00		56.88	c
2001	39.52		41.46	b	51.77	a	54.07		71.45		77.30		79.43	a	81.00		73.83		63.81		52.68	b	44.23	a	60.88
2002	39.10	u	44.11		51.29		60.48	a	68.72	b	82.00	k	88.10	b	80.74		74.22	c	63.32		54.87		47.10	a	63.30	b
2003	48.32	c	41.59	f	37.42		38.23		50.48		60.03		69.19		66.00		60.00		48.29		29.83	a	23.55		48.30	a
2004	21.90		28.07		-----	z	47.90	t	52.17	a	-----	z	72.63	a	72.67	a	64.17		53.00		40.90		35.29		48.98	c
2005	40.48		42.64		46.48		47.93		60.27	a	65.17		78.30	a	74.71		63.07		55.03		44.50		35.45		54.50
2006	35.75	c	36.79		39.90		49.20		63.32		70.90		78.90		70.83	a	64.30		52.61		43.93		31.97		53.20
2007	29.33	d	40.32		48.57	a	53.00		62.03		69.47		75.74		75.65		62.72	a	52.33	a	43.31	d	31.29		53.65
2008	33.52		37.46	a	45.66	b	49.77	d	58.90	b	68.33	c	75.17	a	75.07	c	66.52	a	53.89	c	46.13		35.83	b	53.85
2009	34.45	b	37.36	c	41.59	b	47.14	a	64.46	e	62.34	a	76.38	b	70.57	c	67.30		51.32	c	40.38	a	31.59	b	52.07
2010	34.68	c	41.50		44.14	c	47.03	a	54.77		69.17		76.13		70.39		64.07	b	56.97		41.03		39.00	a	53.24
2011	35.23	a	35.18		43.52		51.21	a	53.65		64.48	a	71.93	a	72.21	c	67.89	c	54.83	a	39.40		31.29		51.74
2012	33.00	d	36.93		42.90		50.07	a	60.19		66.97	a	72.63	a	77.68		70.03	a	55.03		42.86	a	36.89	d	53.77
2013	28.71		35.00	a	46.06		52.16	e	43.83	y	70.64	s	77.18	c	71.87		67.47		50.10	a	42.23		29.50	g	52.31	c
2014	32.10	b	36.60	r	48.12	e	51.13	g	60.35		69.00	a	76.94		71.97		68.60		56.06		41.93	a	40.13		56.52	b
2015	37.87		43.96		48.14	b	51.60		58.06		70.77		71.77		74.58		67.93		59.68		38.55	a	30.19		54.43
2016	33.87		39.38		47.35		54.17		59.81		71.83		75.32		72.97		63.30		55.13		44.23		33.19		54.21
2017	31.39		40.48	a	47.76	b	53.24	e	57.48		72.71	i	78.35		75.07	b	64.63		52.52		46.30		35.00		52.93	a
2018	38.35		37.39		44.71		54.77		60.68		69.13		80.97		76.26		67.47		56.14	c	41.07		36.45		55.28
2019	37.58		36.25		46.03		54.50		55.58		70.23		75.74	l	74.52		65.53		48.97		40.10		36.74		51.46	a
2020	34.65		38.17		44.84		51.62	a	61.68		67.50		73.23		76.10	a	66.93		56.61		41.33		31.94		53.72
2021	34.71		37.36		41.65		52.66	a	61.33	a	72.53		79.33	a	75.67	a	67.29	b	51.10	a	45.80		35.26		54.56
2022	33.48		35.25		43.35		50.57		58.90		65.00		75.55		75.32		67.62	a	57.10		38.07		34.81		52.92
2023	37.45		36.43		43.16		50.00		59.65		64.66	a	77.03		72.84		66.90		56.52		42.97		40.65		54.02
2024	38.13		43.41		46.48		49.61	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.68	i
Period of Record Statistics
MEAN	33.10		37.99		43.74		50.24		58.35		66.25		73.79		72.10		64.46		52.97		40.68		33.56		51.79
S.D.	5.31		4.46		4.04		4.07		3.88		4.06		4.14		4.19		4.49		4.40		4.77		4.97		2.95
SKEW	0.86		0.83		0.82		0.38		0.70		0.33		1.08		0.80		0.65		0.68		0.97		1.00		1.67
MAX	49.45		52.25		55.43		61.50		71.45		77.30		88.10		86.16		76.69		66.42		58.14		50.84		63.66
MIN	21.90		28.07		36.68		38.23		50.48		57.30		65.65		65.26		56.77		44.65		29.83		20.90		47.59
YRS	100		98		98		97		97		95		100		102		102		100		99		96		79