MOUNT VERNON 3 WNW, WA

Total of Snowfall (Inches)

(455678)

File last updated on April 20, 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
1955-56-----z-----z-----z-----z-----z-----z0.00 6.00 1.00 0.00b0.00 0.00 7.00f
1956-570.00 0.00 0.00 0.00 0.00 0.00 11.50 2.50 0.00 0.00 0.00 0.00 14.00
1957-580.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1958-590.00 0.00 0.00 0.00 0.00 0.00 2.80 0.50 0.00f0.00 0.00 0.00 3.30a
1959-600.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00h5.00 0.00 0.00 0.00 5.00a
1960-610.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 1.50
1961-620.00 0.00 0.00 0.00 0.00 0.20 0.00 2.00 5.70a0.00 0.00 0.00 7.90
1962-630.00 0.00 0.00 0.00 0.00 0.00 2.60 1.20 0.00 0.00 0.00 0.00 3.80
1963-640.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1964-650.00 0.00 0.00 0.00 0.00 6.30 4.50 0.00 0.00a0.00 0.00 0.00 10.80
1965-660.00 0.00 0.00 0.00 0.00 12.60 1.00 1.50 0.00 0.00 0.00 0.00 15.10
1966-670.00 0.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 2.00
1967-680.00 0.00 0.00 0.00 0.00 1.00 1.50 0.00 0.00 0.00 0.00 0.00 2.50
1968-690.00 0.00 0.00 0.00 0.00 5.00 11.10 1.00 0.00 0.00 0.00 0.00 17.10
1969-700.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1970-710.00 0.00 0.00 0.00 0.00 0.00 9.60 4.50 0.00 0.00 0.00 0.00 14.10
1971-720.00 0.00 0.00 0.00 0.00 9.00 4.00 0.00 0.00 0.00a0.00 0.00 13.00
1972-730.00 0.00 0.00 0.00 0.00 5.00 1.50 0.00 0.00 0.00 0.00 0.00 6.50
1973-740.00 0.00 0.00 0.00 2.00 0.00 2.00 0.00 2.00 0.00 0.00 0.00 6.00
1974-750.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 1.00
1975-760.00 0.00 0.00 0.00 2.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00
1976-770.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 1.00
1977-780.00 0.00 0.00 0.00 0.00 0.00 3.50 0.00 0.00 0.00 0.00 0.00 3.50
1978-790.00 0.00 0.00 0.00 1.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 3.00
1979-800.00 0.00 0.00 0.00 0.00 0.00 5.80 0.00 0.00 0.00 0.00 0.00 5.80
1980-810.00 0.00 0.00 0.00 0.00 6.00a0.00 0.00 0.00 0.00 0.00 0.00 6.00
1981-820.00 0.00 0.00 0.00 0.00 3.00 4.50 1.50 0.00 0.00 0.00 0.00 9.00
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 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 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00a
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
1987-880.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1988-890.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a-----z0.00 0.00 0.00 0.00a
1989-900.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1990-910.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00b
1991-920.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00a
1992-930.00 0.00 0.00 0.00 0.00 0.00 0.00c0.00 0.00 0.00 0.00 0.00 0.00
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 -----z0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00b
1995-96-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1996-97-----z-----z-----z-----z-----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00f
1997-980.00 0.00 0.00 0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00b
1998-99-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1999-000.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00a
2000-01-----z0.00 0.00 -----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00c
2001-02-----z0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 -----z0.00c
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
2003-04-----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00b
2004-050.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z-----z-----z-----z-----z0.00e
2005-06-----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 0.11 1.17 1.52 0.50 0.33 0.00 0.00 0.00 4.76
S.D.0.00 0.00 0.00 0.00 0.44 2.77 2.88 1.23 1.15 0.00 0.00 0.00 5.34
SKEW0.00 0.00 0.00 0.00 3.81 2.61 2.30 3.02 3.85 0.00 0.00 0.00 0.94
MAX0.00 0.00 0.00 0.00 2.00 12.60 11.50 6.00 5.70 0.00 0.00 0.00 17.10
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
YRS43 46 47 46 44 43 46 45 46 47 48 46 31