ST. JOHN, WA

Total of Snowfall (Inches)

(457267)

File last updated on April 18, 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
1963-64-----z0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00b
1964-650.00 0.00 0.00 0.00 -----z0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00b
1965-660.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00a
1966-670.00 0.00 0.00 0.00 0.00 2.50 2.80 1.30 6.80 0.00 0.00 0.00 13.40
1967-680.00 0.00 0.00 0.00 0.00 7.00 3.10 0.00 0.00 0.00 0.00 0.00 10.10
1968-690.00 0.00 0.00 0.00 0.00 14.00 46.70b4.80 0.00 0.00 0.00 0.00 65.50
1969-700.00 0.00 0.00 0.00 0.00 5.50 4.50 0.00 4.30 0.90 0.00 0.00 15.20
1970-710.00 0.00 0.00 -----z2.60 4.70a7.00 6.50 8.30 4.00 0.00 0.00 33.10a
1971-720.00 0.00 0.00 1.50 0.00 19.00a15.00 8.00 0.40 0.20 0.00 0.00 44.10
1972-730.00 0.00 0.00 0.00 0.00 2.00 3.10 3.90 0.00 0.00 0.00 0.00 9.00
1973-740.00 0.00 0.00 0.00 16.00 10.00 5.60a1.20 0.00 0.00 0.00 0.00 32.80
1974-750.00 0.00 0.00 0.00 0.00 5.90 15.80 13.00 1.00 2.00 0.00 0.00 37.70
1975-760.00 0.00 0.00 0.00 7.20 0.50 8.60 2.00 2.00 0.50 0.00 0.00 20.80
1976-770.00 0.00 0.00 0.00 0.00 2.00 3.00 0.00 2.00 0.00 0.00 0.00 7.00
1977-780.00 0.00 0.00 0.00 7.50 12.30 -----z1.20 0.00 2.00 0.00 0.00 23.00a
1978-790.00 0.00 0.00 0.00 4.00 9.30 28.80 2.00 0.00b0.00 0.00 0.00 44.10
1979-800.00 0.00 0.00 0.00 1.00 0.00 10.90 1.00 0.00 0.00 0.00 0.00 12.90
1980-810.00 0.00 0.00 0.00 2.50 7.00 0.00 7.30 0.00 0.00 0.00 0.00 16.80
1981-820.00 0.00 0.00 0.00 0.00 6.50 21.40c0.60a0.00 1.00 0.00 0.00 29.50
1982-830.00 0.00 0.00 0.00 0.60 7.30 0.00b0.30 0.00 0.00 0.00 0.00 8.20
1983-840.00 0.00 0.00 0.00 0.00 19.30a1.50a2.00 0.00 0.00 0.00 0.00 22.80
1984-850.00 0.00 0.00 0.00 0.00 14.00 6.10 16.80b0.80 0.00 0.00 0.00 37.70
1985-860.00 0.00 0.00 0.50 18.40a5.60 5.50 10.60 0.00 0.00 0.00 0.00 40.60
1986-870.00 0.00 0.00 0.00 1.30 3.60 7.30 1.50 0.00 0.00 0.00 0.00 13.70
1987-880.00a0.00 0.00 0.00 0.50 5.20a7.40 0.00 2.30 0.00 0.00 0.00 15.40
1988-890.00 0.00 0.00 0.00 1.30 4.30 11.00 3.00c1.80 0.00 0.00 0.00 21.40
1989-900.00 0.00 0.00 0.00 0.00 1.40 3.80 13.00b0.70 0.00 0.00 0.00 18.90
1990-910.00 0.00 0.00 0.00 0.60 12.50a12.60 0.00 4.00 0.00 0.00 0.00 29.70
1991-920.00 0.00 0.00 1.00 0.80 0.80 1.60 0.10 0.00 0.00 0.00 0.00 4.30
1992-930.00 0.00 0.00 0.00 4.40 19.20 23.10 8.50 1.30 0.00 0.00 0.00 56.50
1993-940.00 0.00 0.00 0.00 1.00 0.80 0.00 2.40 0.00 0.00 0.00 0.00 4.20
1994-950.00 0.00 0.00 0.00 5.90 4.90 0.50 2.30 0.30 0.00 0.00 0.00 13.90
1995-960.00 0.00 0.00 0.00 0.50 2.40a27.40 2.00 0.00 0.00 0.00 0.00 32.30
1996-970.00 0.00 0.00 2.50 7.70 26.10 5.40 1.30 2.30 0.00 0.00 0.00 45.30
1997-980.00 0.00 0.00 0.00 0.00 7.40 4.10 0.00 0.50 0.00 0.00 0.00 12.00
1998-990.00 0.00 0.00 0.00 0.30 9.50a2.00 3.10 1.80 1.10 0.00 0.00 17.80
1999-000.00 0.00 0.00 0.00 0.00 3.80 12.80 2.60 0.50 0.00 0.00 0.00 19.70
2000-010.00 0.00 0.00 0.00 3.80 11.00 10.10 3.50 0.30 0.30 0.00 0.00 29.00
2001-020.00 0.00 0.00 0.00 3.60 19.40 8.10 3.10 10.30 0.00 0.00 0.00 44.50
2002-030.00 0.00 0.00 0.00 0.00 2.30 7.60 1.40 0.00 1.50 0.00d0.00 12.80
2003-040.00 0.00 0.00 0.00 2.30a5.00b0.00m0.00h0.00a0.00 0.00 0.00 7.30b
2004-050.00 0.00 0.00 0.00 2.60 2.50 15.60 0.50 0.00 0.00 0.00 0.00 21.20
2005-060.00 0.00 0.00 0.00 0.00b2.60 1.10 0.00 2.90 0.00 0.00 0.00 6.60
2006-070.00 0.00 0.00 0.00 1.50 2.00 9.70 3.30 0.30 0.00 0.00 0.00 16.80
2007-080.00 0.00 0.00 0.00 3.50c17.60 30.30 6.80 3.10 1.10 0.00 0.00 62.40
2008-090.00 0.00 0.00 0.00 0.00 61.50 16.80b1.00 4.50 2.50 0.00 0.00 86.30
2009-100.00 0.00 0.00 0.00 1.60 2.90 0.30 0.00 0.00 0.00 0.00 0.00 4.80
2010-110.00 0.00 0.00 0.00 15.10 12.70 4.40 2.60 0.00 0.00 0.00 -----z34.80a
2011-120.00 0.00 0.00 0.00 6.70 0.30 14.90 1.30 1.60 0.80 0.00 0.00 25.60
2012-130.00 0.00 0.00 0.00 1.00 11.50 11.60 2.10 0.60 0.00 0.00 0.00 26.80
2013-140.00 0.00 0.00 0.00 0.30 5.90 3.00 21.20 1.80 0.00 0.00 0.00 32.20
2014-150.00 0.00 0.00 0.00 1.10 2.10 3.30 0.60 0.00 3.80 0.00 0.00 10.90
2015-16-----z0.00 0.00 0.00 0.50 12.90 1.60 1.10 0.00 -----z0.00 0.00 16.10b
2016-170.00 0.00 0.00 0.00d0.00 15.70 9.00k0.00 0.00 0.00 0.00a0.00 15.70a
2017-180.00 0.00 -----z-----z-----z-----z-----z-----z-----z0.00g0.00 0.00 0.00h
2018-19-----z0.00 0.00 0.00 -----z-----z-----z-----z-----z0.00 0.00 0.00 0.00f
2019-200.00 0.00 0.00 0.00 0.00v-----z-----z-----z-----z-----z-----z-----z0.00h
2020-21-----z-----z0.00a0.00p-----z-----z-----z-----z-----z-----z-----z-----z0.00k
Period of Record Statistics
MEAN0.00 0.00 0.00 0.10 2.41 8.38 9.12 3.22 1.23 0.40 0.00 0.00 25.63
S.D.0.00 0.00 0.00 0.41 4.11 9.72 9.50 4.52 2.16 0.91 0.00 0.00 18.04
SKEW0.00 0.00 0.00 4.60 2.47 3.29 1.81 2.19 2.48 2.64 0.00 0.00 1.27
MAX0.00 0.00 0.00 2.50 18.40 61.50 46.70 21.20 10.30 4.00 0.00 0.00 86.30
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.20
YRS54 57 57 55 53 53 49 53 54 54 56 55 45