MAYFIELD POWER PLANT, WA

Total of Snowfall (Inches)

(455110)

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
1979-80-----z-----z-----z-----z-----z-----z-----z-----z1.50 0.00 0.00 0.00 1.50h
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1983-840.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1984-850.00 0.00 0.00 0.00 0.00 -----z0.00 -----z0.00 0.00 0.00 0.00 0.00b
1985-860.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00b
1986-870.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1987-880.00a0.00 0.00 0.00 0.00 0.00 0.00 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 0.00 0.00 0.00 0.00
1989-900.00 0.00 0.00 0.00 0.00 0.00 0.00b0.00o0.00 0.00 0.00 0.00 0.00a
1990-910.00 0.00 0.00 0.00 0.00 0.00c-----z0.00 0.00 0.00 0.00 0.00 0.00a
1991-920.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1992-930.00 0.00 0.00 0.00 0.00 -----z-----z0.00b0.00 0.00 0.00 0.00 0.00b
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 0.00a0.00 0.00 0.00 0.00 0.00
1995-960.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1996-970.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.00 0.00 0.00 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
2001-02-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2005-060.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
2006-070.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2007-080.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.30 0.00 0.00 0.30
2008-090.00 0.00 0.00 0.00 0.00 13.50 3.00a3.30 0.10 0.00 0.00 0.00 19.90
2009-100.00 0.00 0.00 0.00 0.00 0.90 0.00 0.00 0.00 0.00c-----z-----z0.90b
2010-110.00g0.00i0.00k0.00i1.50k0.00n2.00q2.50j0.00d0.00 0.00 0.00 0.00h
2011-120.00 0.00 0.00 0.00 0.50 0.00 15.50 0.00 4.50a0.00 0.00 0.00 20.50
2012-130.00 0.00 0.00 0.00 0.00 0.00 1.30 0.00 0.00 0.00 0.00 0.00 1.30
2013-140.00 0.00 0.00 0.00 0.00 0.50a0.00 5.50 0.00 0.00 0.00 0.00 6.00
2014-150.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00
2015-160.00 0.00 0.00 0.00 0.00 0.00 2.10 0.00 0.00 0.00 0.00 0.00 2.10
2016-170.00 0.00 0.00 0.00 0.00 7.70 7.20 4.10 0.00 0.00 0.00 0.00 19.00
2017-180.00 0.00 0.00 0.00 0.00 1.00 0.00 11.40 0.00 0.00 0.00 0.00 12.40
2018-190.00a0.00 0.00 0.00 0.00 0.00 0.00 8.00 1.00 0.00 0.00 0.00 9.00
2019-200.00 0.00 0.00 0.00 0.00 0.00 1.50 0.30 0.00 0.00 0.00 0.00 1.80
2020-210.00 0.00 0.00 0.00 0.00 0.00 0.00 8.80 0.00 0.00 0.00 0.00 8.80
2021-220.00 0.00 0.00 0.00 0.00a10.50 0.00 2.00 0.00 2.00 0.00 0.00 14.50
2022-230.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
2023-24-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.01 0.98 0.81 1.11 0.17 0.05 0.00 0.00 3.67
S.D.0.00 0.00 0.00 0.00 0.08 2.99 2.77 2.74 0.73 0.31 0.00 0.00 6.52
SKEW0.00 0.00 0.00 0.00 6.08 3.26 4.40 2.53 5.23 6.13 0.00 0.00 1.64
MAX0.00 0.00 0.00 0.00 0.50 13.50 15.50 11.40 4.50 2.00 0.00 0.00 20.50
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
YRS41 41 41 41 40 37 38 39 43 43 42 42 32