SKWENTNA s, k

Monthly Total Snowfall (Inches)

(508536)

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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) JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN ANN
1948-49 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949-50 0.00 z 0.00 z 0.00 9.10 15.00 22.20 21.90 0.00 1.30 0.40 0.00 0.00 69.90
1950-51 0.00 0.00 0.00 9.60 1.20 26.10 30.30 23.00 12.50 9.10 0.00 0.00 111.80
1951-52 0.00 0.00 0.00 7.90 19.80 15.70 17.80 22.50 12.50 7.30 0.70 0.00 104.20
1952-53 0.00 0.00 0.00 10.50 17.10 17.50 2.40 48.80 0.60 3.00 0.00 0.00 99.90
1953-54 0.00 0.00 0.00 2.40 7.30 34.50 36.80 16.50 33.50 0.00 0.00 0.00 131.00
1954-55 0.00 0.00 0.00 4.30 11.60 24.20 60.50 26.50 25.00 26.30 0.00 0.00 178.40
1955-56 0.00 0.00 0.00 16.80 13.00 19.00 28.80 23.50 26.40 17.50 0.00 0.00 145.00
1956-57 0.00 0.00 6.00 19.00 26.10 3.90 29.10 17.50 6.70 1.10 0.00 0.00 109.40
1957-58 0.00 0.00 0.00 2.00 17.50 15.00 18.80 4.80 12.50 0.00 0.00 0.00 70.60
1958-59 0.00 0.00 2.70 8.50 20.80 10.40 12.40 2.50 l 0.00 z 0.00 z 0.00 z 0.00 z 54.80
1959-60 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1960-61 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1961-62 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1962-63 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1963-64 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964-65 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1965-66 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1966-67 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1967-68 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1968-69 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1969-70 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1970-71 0.00 z 0.00 z 0.00 z 2.30 4.00 23.90 7.70 43.80 9.70 4.00 0.30 d 0.00 95.70
1971-72 0.00 0.00 0.00 33.00 16.00 24.80 a 6.00 8.00 4.00 17.00 0.00 0.00 108.80
1972-73 0.00 0.00 4.00 25.80 11.80 11.00 12.00 0.00 16.80 0.00 0.00 0.00 81.40
1973-74 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00
1974-75 0.00 0.00 0.00 z 0.00 z 22.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 22.50
1975-76 0.00 0.00 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1976-77 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1977-78 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1978-79 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 37.60 26.40 0.00 24.60 8.60 0.00 0.00 97.20
1979-80 0.00 0.00 0.00 1.90 36.10 17.50 j 23.20 g 18.70 17.90 0.50 0.00 0.00 75.10
1980-81 0.00 0.00 0.00 0.70 11.30 14.00 21.60 19.40 d 1.70 1.40 0.00 0.00 70.10
1981-82 0.00 0.00 0.00 5.50 16.80 16.60 5.60 2.50 13.20 8.10 0.00 0.00 68.30
1982-83 0.00 0.00 0.00 26.00 21.50 16.70 5.30 10.90 0.00 13.00 0.00 0.00 93.40
1983-84 0.00 0.00 0.00 24.20 25.20 13.20 30.00 24.90 3.40 6.40 0.00 z 0.00 127.30
1984-85 0.00 z 0.00 z 0.00 z 0.00 z 15.50 25.50 15.60 20.00 39.00 4.00 2.00 0.00 121.60
1985-86 0.00 0.00 0.00 1.00 11.50 b 8.50 16.70 a 4.00 0.00 4.10 0.20 0.00 46.00
1986-87 0.00 0.00 0.00 0.00 3.80 51.00 a 39.00 a 23.00 0.00 2.00 a 0.00 0.00 118.80
1987-88 0.00 0.00 0.00 2.10 58.00 a 70.00 a 6.00 31.00 14.00 a 3.00 0.00 0.00 184.10
1988-89 0.00 0.00 0.00 27.00 c 15.00 64.80 33.00 18.00 7.00 0.00 0.00 0.00 164.80
1989-90 0.00 0.00 0.00 40.50 28.50 62.80 a 72.50 a 44.00 b 0.00 z 6.00 0.00 0.00 254.30
1990-91 0.00 0.00 0.00 18.00 c 4.20 a 39.00 c 18.00 c 28.00 c 2.00 u 0.00 z 0.00 z 0.00 z 107.20
1991-92 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.00 g 22.00 7.00 a 1.00 v 0.00 0.00 29.00
1992-93 0.00 0.00 6.00 0.00 z 0.00 z 0.00 z 31.00 g 15.00 c 14.00 a 0.00 l 0.00 g 0.00 35.00
1993-94 0.00 0.00 0.00 2.00 30.00 28.00 b 22.00 b 4.00 a 35.00 6.00 b 0.00 0.00 127.00
1994-95 0.00 0.00 0.00 7.00 56.00 a 73.00 16.00 d 8.00 f 7.00 0.00 0.00 0.00 159.00
1995-96 0.00 0.00 0.00 7.00 a 2.00 b 7.00 f 0.00 d 28.00 d 7.00 2.00 0.00 0.00 46.00
1996-97 0.00 0.00 2.00 18.00 14.00 18.00 b 4.70 b 17.00 b 5.00 4.00 0.00 0.00 82.70
1997-98 0.00 0.00 0.00 9.00 a 29.00 a 38.00 7.00 b 9.00 6.00 a 7.00 0.00 0.00 105.00
1998-99 0.00 0.00 0.00 5.00 a 8.00 21.00 b 44.00 d 4.00 c 14.20 c 29.00 0.00 0.00 125.20
1999-00 0.00 0.00 0.00 a 7.00 b 12.00 52.00 40.00 e 30.00 a 10.00 0.00 0.00 0.00 151.00
2000-01 0.00 0.00 0.00 10.00 28.00 a 20.00 a 26.00 27.00 c 7.00 b 26.20 a 0.00 0.00 144.20
2001-02 0.00 a 0.00 0.00 19.00 a 6.00 10.00 b 28.00 27.00 2.00 3.00 a 0.00 0.00 95.00
2002-03 0.00 0.00 0.00 0.00 0.50 10.00 b 12.00 a 25.00 11.00 b 0.00 a 0.00 b 0.00 c 58.50
2003-04 0.00 0.00 a 0.00 0.00 10.00 f 33.70 c 7.90 a 25.00 c 28.70 7.50 a 0.00 0.00 102.80
2004-05 0.00 0.00 1.50 a 29.80 66.60 37.30 a 9.80 36.50 3.10 3.00 a 0.00 0.00 187.60
2005-06 0.00 0.00 0.00 18.30 9.20 b 22.50 a 15.70 16.50 a 19.60 a 14.60 a 0.00 0.00 116.40
2006-07 0.00 0.00 a 0.00 0.90 a 2.70 16.50 53.00 a 1.10 1.50 0.00 b 0.00 0.00 75.70
2007-08 0.00 0.00 0.00 8.40 a 29.80 43.70 26.60 b 20.30 8.20 c 13.60 a 0.00 0.00 a 150.60
2008-09 0.00 0.00 0.00 31.20 a 32.90 a 17.90 18.20 25.60 18.80 a 3.50 a 0.00 0.00 148.10
2009-10 0.00 0.00 0.00 0.30 19.30 a 16.90 a 13.10 12.00 12.00 0.00 z 0.00 0.00 73.60
2010-11 0.00 0.00 e 0.00 3.00 a 30.40 39.50 b 10.60 v 36.80 1.10 15.50 h 0.00 0.00 110.80
2011-12 0.00 0.00 c 0.00 1.00 35.30 65.90 b 41.90 31.90 p 9.30 b 3.50 y 0.00 0.00 a 153.40
2012-13 0.00 a 0.00 0.00 1.70 6.20 11.70 32.20 18.10 f 20.80 0.00 z 0.00 z 0.00 z 72.60
Period of Record Statistics
MEAN 0.00 0.00 0.49 10.83 19.31 28.26 22.55 19.57 11.79 6.40 0.07 0.00 115.10
S.D. 0.00 0.00 1.43 10.79 14.79 18.10 15.86 12.29 9.98 7.62 0.32 0.00 37.92
SKEW 0.00 0.00 3.02 1.00 1.32 1.06 1.05 0.22 0.98 1.58 5.41 0.00 0.21
MAX 0.00 0.00 6.00 40.50 66.60 73.00 72.50 48.80 39.00 29.00 2.00 0.00 187.60
MIN 0.00 0.00 0.00 0.00 0.50 3.90 0.00 0.00 0.00 0.00 0.00 0.00 46.00
NO YRS 46 46 45 44 45 44 44 44 45 41 45 47 30