HELVETIA SANTA RITA RANGE RESERVE, AZ

Minimum of Minimum Temperature (Degrees Fahrenheit)

(023981)

File last updated on April 24, 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
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	58.00		54.00	e	49.00		-----	z	26.00		17.00		-----	z
1917	22.00		22.00		20.00		33.00		37.00		45.00		61.00		56.00		52.00	a	38.00		32.00	c	24.00		20.00	d
1918	19.00		27.00		29.00		34.00		37.00		51.00		57.00		54.00		55.00		34.00		21.00		21.00		19.00
1919	16.00		22.00		26.00		36.00		41.00		50.00		60.00		60.00		49.00		34.00		23.00		-----	z	-----	z
1920	-----	z	-----	z	-----	z	-----	z	36.00		51.00		59.00	b	52.00		-----	z	-----	z	-----	z	-----	z	-----	z
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	58.00	a	57.00		55.00		34.00		20.00	g	-----	z	-----	z
1922	-----	z	-----	z	20.00	o	27.00	c	32.00	e	49.00		58.00		58.00		52.00	e	30.00	h	25.00	n	-----	z	-----	z
1923	-----	z	-----	z	-----	z	32.00	j	39.00	b	48.00		53.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	30.00		28.00		33.00	w	-----	z	-----	z	-----	z	60.00	c	53.00		35.00	j	41.00	r	22.00	e	-----	z
1925	21.00	c	34.00	g	29.00		35.00	d	52.00	g	45.00	g	59.00	d	58.00	b	57.00	b	39.00		30.00	b	26.00	b	-----	z
1926	23.00	c	29.00	c	31.00	a	32.00	b	41.00	b	56.00		60.00	a	60.00		52.00	a	46.00		38.00		16.00		16.00	m
1927	31.00		34.00	b	31.00		31.00		38.00		42.00		60.00		60.00		54.00		41.00		38.00	g	26.00		26.00	i
1928	24.00	d	23.00		33.00		32.00		43.00		50.00		62.00		60.00		57.00		38.00		28.00		26.00		23.00	d
1929	22.00		23.00	a	28.00		32.00	c	45.00	a	53.00		61.00		60.00		59.00		35.00	a	32.00	c	31.00	a	22.00	j
1930	25.00	c	30.00	a	31.00		40.00		42.00	c	52.00		61.00		61.00	a	51.00	a	40.00	a	21.00		27.00	c	21.00	m
1931	28.00	a	30.00		29.00	c	42.00		49.00		52.00		60.00		59.00	a	54.00		44.00	a	23.00	a	24.00	c	23.00	j
1932	18.00	a	25.00		28.00		32.00	a	42.00		46.00		61.00		60.00	a	54.00	a	34.00		40.00	a	23.00	c	18.00	h
1933	25.00		17.00	a	31.00	d	32.00		35.00		51.00		59.00		62.00		60.00		49.00		24.00	a	24.00		17.00	f
1934	23.00	b	32.00		37.00	a	37.00		48.00		49.00	a	61.00		58.00		51.00		45.00	b	30.00	a	27.00	a	23.00	h
1935	19.00	f	28.00	b	25.00	b	36.00	a	40.00		54.00		62.00		62.00	a	56.00		39.00		32.00		30.00		19.00	l
1936	27.00	a	30.00		32.00		33.00		47.00		52.00		63.00		62.00		50.00		44.00		32.00		26.00	a	26.00	b
1937	10.00		27.00		32.00		39.00	b	48.00		57.00		60.00		60.00		51.00		51.00		40.00	a	32.00		10.00	c
1938	29.00	b	29.00		32.00		35.00	a	39.00	a	60.00		60.00		62.00		58.00	b	40.00		31.00	a	31.00	a	29.00	h
1939	29.00	a	18.00	a	30.00		38.00		50.00		61.00		63.00		61.00	a	55.00		43.00		37.00		29.00		18.00	c
1940	28.00		29.00		36.00		38.00		52.00		60.00		61.00		58.00		59.00		41.00		33.00		34.00	b	28.00	b
1941	32.00	d	36.00		35.00		35.00		40.00		51.00		62.00	a	60.00		49.00		41.00		30.00		28.00		28.00	e
1942	21.00		26.00		29.00		34.00		43.00		57.00		60.00		59.00		57.00		40.00		31.00		31.00		21.00
1943	30.00	a	27.00		38.00	a	35.00		49.00	a	53.00		63.00		62.00		55.00		39.00		34.00	a	28.00		27.00	d
1944	28.00		28.00	a	32.00		32.00		43.00	a	49.00		61.00		62.00	a	57.00		49.00	a	28.00		27.00		27.00	d
1945	25.00		29.00		28.00		26.00		42.00		52.00		60.00		61.00		46.00		45.00		33.00		25.00		25.00
1946	24.00		27.00		29.00		39.00		47.00		63.00		60.00		59.00		57.00		40.00		28.00		29.00		24.00
1947	22.00		35.00		33.00		33.00		45.00		52.00		58.00		61.00		60.00		44.00	a	30.00		23.00	a	22.00	b
1948	17.00	a	19.00		27.00		38.00		46.00		52.00		64.00		59.00		57.00		38.00		29.00		26.00		17.00	a
1949	11.00		23.00		32.00		32.00		45.00		58.00		64.00		59.00		60.00		33.00		41.00		16.00		11.00
1950	20.00		32.00		35.00		41.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	23.21		27.14		30.53		34.63		42.70		52.53		60.27		59.27		54.41		40.62		30.61		25.83		21.20
S.D.	5.54		4.80		3.73		3.76		4.89		4.80		2.18		2.45		3.71		4.82		5.45		4.52		5.52
SKEW	-0.61		-0.32		-0.33		-0.11		-0.12		0.26		-0.89		-1.26		-0.28		0.29		0.10		-0.57		-0.74
MAX	32.00		36.00		38.00		42.00		52.00		63.00		64.00		62.00		60.00		51.00		41.00		34.00		28.00
MIN	10.00		17.00		20.00		26.00		32.00		42.00		53.00		52.00		46.00		33.00		21.00		16.00		10.00
YRS	28		29		30		30		30		30		33		33		32		29		28		29		15