MONTEZUMA CASTLE NATIONAL MONUMENT, AZ

Total of Snowfall (Inches)

(025635)

File last updated on March 28, 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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1938-39-----z-----z-----z0.00k0.00 0.00 0.00 3.50 0.00 0.00 0.00 0.00e3.50d
1939-400.00 0.00a0.00 0.00b0.00 0.00f0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1940-410.00 0.00 0.00d0.00 0.00 0.00 0.00 0.00a0.00b2.00 0.00 0.00 2.00
1941-420.00 0.00 0.00k0.00h0.00 0.50 0.50 1.00 0.00 0.00c0.00 0.00 2.00b
1942-430.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1943-440.00 0.00a0.00g0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 1.00a
1944-450.00 0.00 0.00b0.00 0.00 0.00 0.80 0.80 0.00 0.00 0.00 0.00 1.60
1945-460.00 0.00 0.00 0.00 0.00 0.20j0.00 3.50 1.50 0.00 0.00 0.00 5.00a
1946-470.00d0.00 0.00 0.00 0.00 0.00 2.50 0.00 0.00 0.00 0.00 0.00 2.50
1947-480.00a0.00 0.00 0.00 0.00 1.00 0.00 1.00 0.50c0.00 0.00 0.00 2.50
1948-490.00 0.00 0.00 0.00 0.00a0.00 16.50 0.50 0.00 0.00 0.00 0.00 17.00
1949-500.00 0.00i0.00 0.00a0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1950-510.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 2.00 0.00 0.00a0.00 2.00
1951-520.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1952-530.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1953-540.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00h1.00a
1954-550.00h0.00 0.00a0.00 0.00 0.00h0.00 0.00 0.00h0.00 0.00 0.00 0.00c
1955-560.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00d0.00
1956-570.00 0.00 0.00 0.00 0.00c0.00 0.50h0.00 0.00 0.00 0.00e0.00j0.00b
1957-580.00 0.00 0.00 0.00 0.00 0.00d0.00 0.00 0.00 0.00 0.00 0.00 0.00
1958-590.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1959-600.00 0.00 0.00 0.00 0.00 0.00c6.00 0.10 0.00 0.00 0.00 0.00 6.10
1960-610.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00
1961-620.00 0.00 0.00 0.00 0.00 0.00 3.80 1.50 0.60 0.00 0.00 0.00 5.90
1962-630.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1963-640.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.00 0.00 0.00 0.40
1964-650.00 0.00 0.00 0.00 0.50a0.00 0.00 0.50 0.00 0.00 0.00 0.00 1.00
1965-660.00 0.00 0.00 0.00 0.00 1.20 0.00 0.00 0.00 0.00 0.00 0.00 1.20
1966-670.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00
1967-680.00 0.00 0.00 0.00 0.00 33.50 0.30 0.00 0.00 0.00 0.00 0.00 33.80
1968-690.00 0.00 0.00 0.00 0.00 1.00 0.00 0.50 1.00 0.00 0.00 0.00 2.50
1969-700.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1970-710.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1971-720.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1972-730.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1973-740.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1974-750.00 0.00 0.00 0.00 0.00 4.50 0.00 0.00 0.50 0.00 0.00 0.00 5.00
1975-760.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 3.00
1976-770.00 0.00 0.00 0.00 0.00 0.00 1.60 0.00 0.00 0.00 0.00 0.00 1.60
1977-780.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00
1978-790.00 0.00 0.00 0.00 0.00 6.00 3.00 0.00 0.00 0.00 0.00 0.00 9.00
1979-800.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1980-810.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1981-820.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1982-830.00 0.00 0.00 0.00 0.00 3.50 0.00 0.00 0.00 0.00 0.00 0.00 3.50
1983-840.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1984-850.00 0.00 0.00 0.00 0.00 1.00 0.00 9.50 0.00 0.00 0.00 0.00 10.50
1985-860.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00
1986-870.00 0.00 0.00 0.00 0.00 0.00 0.20a1.00 0.00 0.00 0.00 0.00 1.20
1987-880.00 0.00 0.00 0.00 0.00 0.00c0.00 0.00 0.00 0.00 0.00 0.00 0.00
1988-890.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00
1989-900.00 0.00 0.00 0.00 0.00 0.00 0.00 3.50b0.50 0.00 0.00 0.00 4.00
1990-910.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1991-920.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1992-930.00 0.00 0.00 0.00 0.00 0.00y0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1993-940.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1994-950.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1995-960.00 0.00 0.00 0.00 0.00 0.00o0.00f0.00 0.00 0.00 0.00 0.00 0.00b
1996-970.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00
1997-980.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1998-990.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1999-000.00 0.00a0.00e0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2000-010.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2001-020.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00
2002-030.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2003-040.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2004-050.00 0.00 0.00 -----z0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
2005-060.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00
2006-070.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00
2007-080.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00
2008-090.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2009-100.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2010-110.00 0.00 0.00 0.00 0.00 0.00 -----z-----z-----z-----z-----z-----z0.00f
2011-120.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
2012-13-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00 0.00 0.00 0.00h
2013-140.00 0.00 0.00a0.00p0.00a0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00a
2014-150.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2015-160.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2016-170.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2017-180.00 0.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00
2018-190.00 0.00 0.00 0.00 0.00 0.00k0.00y-----z0.00 0.00 0.00 0.00 0.00c
2019-200.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00
2020-210.00 0.00 0.00 0.00 0.00 0.00 0.00g0.00 0.00 0.00 0.00 0.00 0.00a
2021-220.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2022-230.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00
2023-240.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z-----z-----z-----z0.00d
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.01 0.69 0.47 0.34 0.13 0.02 0.00 0.00 1.85
S.D.0.00 0.00 0.00 0.00 0.05 3.91 2.07 1.24 0.46 0.22 0.00 0.00 5.00
SKEW0.00 0.00 0.00 0.00 9.00 7.89 6.49 5.58 4.37 8.94 0.00 0.00 4.74
MAX0.00 0.00 0.00 0.00 0.50 33.50 16.50 9.50 3.00 2.00 0.00 0.00 33.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
YRS83 82 81 80 84 77 77 82 82 83 83 81 64