PORTAL 4 SW, AZ

Total of Snowfall (Inches)

(026716)

File last updated on March 29, 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
1950-51-----z-----z-----z-----z-----z-----z8.00 0.60 0.00 2.70 0.00 0.00 11.30f
1951-520.00 0.00 0.00 0.00 2.80 7.00 0.00 0.00 10.40 0.00 0.00 0.00 20.20
1952-530.00 0.00 0.00 0.00 0.70 2.40 0.00 10.60 2.00 0.00 0.00 0.00 15.70
1953-540.00 0.00 0.00 0.00 2.40 10.30 0.60 0.00 0.00 0.00 0.00 0.00 13.30
1954-550.00 0.00 0.00 0.00 0.00 0.00 2.80 0.00 1.40 0.00 0.00 0.00 4.20
1955-560.00 0.00 0.00 0.00 0.00 0.00 0.00 3.80 0.00 0.30 0.00 0.00 4.10
1956-570.00 0.00 0.00 0.00 0.00 2.30 0.50 0.00 0.00 0.00 0.00 0.00 2.80
1957-580.00 0.00 0.00 0.00 0.00b0.00c0.00a0.20 -----z0.00 0.00 0.00 0.20a
1958-590.00 0.00 0.00 0.00d0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1959-600.00 0.00 0.00 -----z0.00 0.00c0.00e0.00b0.00 0.00 0.00 0.00 0.00a
1960-610.00 0.00 0.00 0.00 0.00 0.00h0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1961-620.00 0.00 0.00 0.00b4.00 0.00 6.30 0.00 0.00c0.00 0.00 0.00 10.30
1962-630.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00b0.00 0.00 0.00 0.00 0.00
1963-640.00 0.00 0.00 -----z-----z0.00 0.00 0.00b0.00d0.00b0.00 0.00 0.00b
1964-650.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z1.30 0.00 0.00 0.00 1.30a
1965-660.00 0.00 0.00 0.00 0.00 0.70 15.40 7.50 0.50 0.00 0.00 0.00 24.10
1966-670.00 0.00 0.00 0.00 0.00 0.90 0.00 0.00 0.00 3.30 0.00 0.00 4.20
1967-680.00 0.00 0.00 0.00 0.80 35.50 3.00 0.00 1.10 0.00 0.00 0.00 40.40
1968-690.00 0.00 0.00 0.00 0.00 4.00 0.00 1.30 3.80 0.00 0.00 0.00 9.10
1969-700.00 0.00 0.00 0.00 0.00 2.10 0.00 0.00 2.00 -----z0.00 0.00 4.10a
1970-710.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 1.00
1971-720.00 0.00 0.00 0.00 0.30 1.80 0.00 0.00 0.00 0.00 0.00 0.00 2.10
1972-730.00 0.00 0.00 0.00 0.60 0.80 9.40 6.30 3.00 0.00 0.00 0.00 20.10
1973-740.00 0.00 0.00 0.00 0.00 0.00 2.80 0.00 0.00 0.00 0.00 0.00 2.80
1974-750.00 0.00 0.00 0.00 0.00 2.50 11.00 0.00b11.80 2.80 0.00 0.00 28.10
1975-760.00 0.00 0.00 0.00 0.00 0.00 0.40 0.00 0.00 1.00 0.00 0.00 1.40
1976-770.00 0.00 0.00 0.00b5.80 0.40 1.00 0.00 0.80 0.00 0.00 0.00 8.00
1977-780.00 0.00 0.00 0.00 1.00 0.00 4.20 0.00 0.00 0.00 0.00 0.00 5.20
1978-790.00 0.00 0.00 0.00 0.00 7.50 0.00c0.00 0.00 0.00 0.00 0.00 7.50
1979-800.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00b1.00 0.00 0.00 0.00 1.00
1980-810.00 0.00 0.00 0.00 3.50 0.00 0.40 0.00 0.00b0.00 0.00 0.00 3.90
1981-820.00 0.00 0.00 0.00 0.00 0.00 3.80 0.00 0.00 0.00 0.00 0.00 3.80
1982-830.00 0.00 0.00 0.00 4.00 9.90d0.00 0.00 3.00 1.00 0.00 0.00 17.90
1983-840.00 0.00 0.00 0.00 0.00 0.00 1.30a0.00 0.00 0.00 0.00 0.00 1.30
1984-850.00 0.00 0.00 0.00 0.00 0.00a1.00q1.30 0.00 0.00 0.00 0.00 1.30a
1985-860.00 0.00 0.00 0.00 0.00 0.00a0.00 3.50 1.50 0.00 0.00 0.00 5.00
1986-870.00 0.00 0.00 0.00 0.00 0.00b0.00d0.00b0.00c0.00 0.00 0.00 0.00
1987-880.00 0.00 0.00 0.00 0.00 0.00b-----z-----z0.00 0.00 0.00 0.00 0.00b
1988-890.00 0.00 0.00 0.00 0.00 0.00d0.00 0.00 0.00 0.00 0.00 0.00a0.00
1989-900.00 0.00 0.00 0.00 0.00 0.00 3.50 5.50a0.00 0.00 0.00 0.00 9.00
1990-910.00 0.00 0.00 0.00 1.00 0.00 0.00c0.00 0.00a0.00 0.00 0.00 1.00
1991-920.00 0.00 0.00 0.00 0.00a0.00b0.00a0.00 0.00 0.00 0.00 0.00 0.00
1992-930.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 0.00 0.00 0.00 1.50
1993-940.00 0.00 0.00 0.00 0.00a0.00 0.00a0.00 1.50 0.00 0.00 0.00 1.50
1994-950.00 0.00 0.00 0.00 0.00a0.00 0.00a0.00 0.00 0.60a0.00 0.00 0.60
1995-960.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00
1996-970.00 0.00 0.00 0.00 0.00a0.00 10.50 0.00b0.00 0.00 0.00 0.00 10.50
1997-980.00 0.00 0.00 0.00 0.00 5.00 0.00 0.00b0.00a0.00 0.00 0.00 5.00
1998-990.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00
1999-000.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00b0.00 0.00 0.00 0.00
2000-010.00 0.00 -----z0.00 0.00a0.00 6.60 0.00 0.00 0.00 0.00 0.00 6.60a
2001-020.00 0.00 0.00 0.00 4.80 0.00d1.10 0.00 0.00 0.00 0.00 0.00 5.90
2002-030.00 0.00 0.00 0.00 0.00 1.80 0.00 0.00 0.00 0.00 0.00 0.00 1.80
2003-040.00 0.00 0.00 0.00 0.00 1.10 0.00 3.00 0.00 0.00 0.00 0.00f4.10a
2004-050.00e0.00 0.00 0.00 0.00 1.50a0.00a2.70 0.00 0.00a0.00 0.00i4.20a
2005-060.00 0.00 0.00 0.00 0.00r0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
2006-070.00 0.00 0.00 0.00 0.00n4.50 11.10a2.00a0.00 0.00 0.00 0.00 17.60a
2007-080.00 0.00 0.00 0.00 1.00 0.00 -----z1.00 0.00m0.00 0.00 0.00 2.00b
2008-090.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00b0.00 0.00c0.00
2009-100.00 0.00 0.00f0.00 0.00 4.00 3.40c0.00 0.00 0.00 0.00 0.00 7.40a
2010-110.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.10
2011-120.00 0.00 0.00 0.00b0.00 0.50 0.00 0.00 3.20 0.00 0.00 0.00 3.70
2012-130.00 0.00 0.00 0.00 0.00 1.30 2.80a0.60a0.00 0.00 0.00 0.00 4.70
2013-140.00 0.00 0.00 0.00 3.00 0.00a0.00a0.00 0.00 0.00 0.00 0.00 3.00
2014-150.00a0.00 0.00 0.00 0.00a0.00 7.00a0.00 0.00 0.00 0.00 0.00c7.00
2015-160.00a0.00 0.00 0.00 0.00a4.00b3.30 2.70 0.00 0.00 0.00 0.00 10.00
2016-170.00 0.00 0.00 0.00 0.00 -----z-----z0.00y-----z-----z-----z-----z0.00g
2017-18-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2018-19-----z-----z0.00o0.00s0.00n-----z-----z-----z-----z-----z-----z-----z0.00l
2019-20-----z-----z-----z0.00d0.00n0.00u0.00i0.00o0.00 -----z-----z-----z0.00j
2020-21-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
2021-220.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.57 1.77 1.92 0.82 0.74 0.18 0.00 0.00 6.46
S.D.0.00 0.00 0.00 0.00 1.32 4.88 3.47 2.01 2.07 0.64 0.00 0.00 8.33
SKEW0.00 0.00 0.00 0.00 2.47 5.47 2.06 3.04 4.11 3.88 0.00 0.00 2.09
MAX0.00 0.00 0.00 0.00 5.80 35.50 15.40 10.60 11.80 3.30 0.00 0.00 40.40
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
YRS67 66 64 65 63 64 63 64 65 65 66 65 50