CHEYENNE WSFO AP, WY

Total of Snowfall (Inches)

(481675)

File last updated on April 25, 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
1935-36-----z-----z3.20 2.70 3.40 0.70 3.80 7.00 13.50 5.00 1.80 0.00 41.10b
1936-370.00 0.00 0.70 5.80 2.30 4.20 5.60 2.70 22.00 15.10 0.20 3.00 61.60
1937-380.00 0.00 0.10 2.80 7.60 16.20 4.30 3.30 12.90 10.00 3.60 0.00 60.80
1938-390.00 0.00 0.00 2.20 7.70 11.70 5.10 12.30 19.00 20.40 0.00 0.00 78.40
1939-400.00 0.00a0.00 2.90 1.20 3.60 18.50 6.90 9.70 9.50 0.00 0.00 52.30
1940-410.00 0.00 0.00 1.50 7.60 4.50 4.00 3.10 12.30 21.90 0.00 0.00 54.90
1941-420.00 0.00 2.00 1.00 7.30 8.00 11.50 7.40 10.90 22.00 21.50 0.50 92.10
1942-430.00 0.00 4.80 6.30 18.20 4.30 6.60 7.00 10.70 4.00 30.40 0.00 92.30
1943-440.00 0.00 0.00 0.50 4.50 2.00 6.20 9.20 22.00 8.00 1.80 0.00 54.20
1944-450.00 0.00 0.00 0.00 6.70 7.30 10.20 10.10 11.40 26.20 0.00 0.00 71.90
1945-460.00 0.00 3.10 4.60 5.90 2.80 3.60 5.00 17.20 1.60 8.60 0.00 52.40
1946-470.00 0.00 0.40 6.60 14.00 2.10 7.70 8.20 6.20 6.70 6.60 8.70 67.20
1947-480.00 0.00 0.00 3.20 10.00 8.30 4.70 7.30 4.10 1.60 0.00 0.00 39.20
1948-490.00 0.00 0.00 3.60 3.50 12.40 2.30c0.50 20.20 4.60 1.00 0.00 48.10
1949-500.00a0.00 0.00 7.20 0.00 2.30 2.50 1.10 9.30 12.60 12.40 1.40 48.80
1950-510.00 0.00 0.00a0.80 6.40 1.70 9.60 3.90 5.30 5.30 0.00 0.00 33.00
1951-520.00a0.00 0.00 12.20 9.40 8.30 0.00 8.70a14.50 3.30 0.00 0.00 56.40
1952-530.00 0.00 0.00 4.20 10.40 2.00 3.00 19.90 5.80 12.90 3.50 0.00 61.70
1953-540.00a0.00 0.00 1.30 5.40 3.90 2.90 1.00 22.60 4.90 2.00 0.00 44.00
1954-550.00 0.00 2.20 0.50 2.90 3.10 7.10 6.00 8.80 16.60 0.10 0.50a47.80
1955-560.00a0.00 0.00 0.50 13.70 3.80 8.60 8.10 4.00 0.70 0.60 0.00 40.00
1956-570.00 0.00 0.00 0.00 13.90 4.00 7.60 1.00 10.60 21.80 7.70 0.00 66.60
1957-580.00 0.00 0.00 0.50 8.00 1.00 0.60 6.20 17.80 6.20 0.00 0.00 40.30
1958-590.00 0.00 0.00 0.00 5.30 21.30 7.30 4.30 14.30 14.00 1.30 0.00 67.80
1959-600.00 0.00 3.70 9.10 3.80 0.40 2.80 8.80 3.70 5.60 0.00 0.00 37.90
1960-610.00 0.00 0.00 0.00 5.80 5.20 1.20 3.80 23.20 7.80 11.50 0.00 58.50
1961-620.00 0.00 0.80 3.60 3.50 1.50 13.00 10.80 5.50 2.50 0.00 0.00 41.20
1962-630.00 0.00 0.00 0.00 3.80 3.50 8.90 3.10 11.80 3.20 0.00 0.00 34.30
1963-640.00 0.00 0.00 0.00 0.10 6.00 1.00 3.30 6.90 7.10 0.50 0.00 24.90
1964-650.00 0.00 0.00 0.00 2.00 1.60 8.50 5.50 10.00 2.50 1.40 0.00 31.50
1965-660.00 0.00 2.00 0.00 0.00 2.40 1.30 2.70 1.10 3.60 0.00 0.00 13.10
1966-670.00 0.00 0.00 4.50 2.30 0.80 5.40 7.90a3.40 15.90 11.00 0.00 51.20
1967-680.00 0.00 0.00 0.40 3.60 4.80 0.20 2.50 2.80 15.40 2.20 0.00 31.90
1968-690.00 0.00 0.00 0.50 6.00 5.50 3.00 4.70 2.90 3.00 0.00 0.00 25.60
1969-700.00 0.00 0.00 21.30 1.80 2.40 1.20 1.50 19.40 8.30 0.00 0.00 55.90
1970-710.00 0.00 0.00 11.00 4.70 4.90 8.60 9.30 15.20 13.00 1.20 0.00 67.90
1971-720.00 0.00 7.40 8.10 0.90 1.40 7.40 0.40 10.60 8.50 0.30 0.00 45.00
1972-730.00 0.00 0.00 5.00 8.80 7.60 4.60 0.60 27.00 12.80 1.20 0.00 67.60
1973-740.00 0.00 0.00 0.50 17.40 13.90 5.00 0.80 16.30 8.00 0.00 0.00 61.90
1974-750.00 0.00 1.90 1.40 2.40 1.50 5.80 4.30 14.00 5.40 0.80 0.00 37.50
1975-760.00 0.00 0.60 5.50 4.70 8.40 6.00 8.50 9.00 6.70 0.00 0.00 49.40
1976-770.00 0.00 0.00 1.50 3.50 1.20 2.50 0.80 12.90 7.00 0.00 0.00 29.40
1977-780.00 0.00 0.00 0.40 4.30 5.60 7.00 12.00 2.50 1.00 18.30 0.00 51.10
1978-790.00 0.00 0.10 2.00 9.30 17.60 6.70 2.20 21.10 4.00 14.10 0.00 77.10
1979-800.00 0.00 0.00 3.60 31.10 15.60 35.50 10.70 17.80 3.40 3.80 0.00 121.50
1980-810.00 0.00 0.00 1.10 6.30 2.10 3.40 2.90 9.00 2.00 0.80 0.00 27.60
1981-820.00 0.00 0.00 4.60 0.80 5.80 5.60 2.40 1.70 2.00 4.00 0.00 26.90
1982-830.00 0.00 0.00 12.20 7.90 13.10 0.10 0.00 31.90 25.70 10.10 0.00 101.00
1983-840.00 0.00 0.00 0.20 27.20 7.00 7.90 12.10 13.00 31.80 0.00 0.00 99.20
1984-850.00 0.00 1.60 3.80 1.50 5.60 9.80 1.90 3.60 2.60 0.40 0.00 30.80
1985-860.00 0.00 7.40 6.00 12.40 13.00 1.30 4.90 5.60 11.30 3.80 0.00 65.70
1986-870.00 0.00 0.00 9.20 6.90 2.20 1.10 9.90 13.70 4.40 0.00 0.00 47.40
1987-880.00 0.00 0.00 1.30 4.50 16.10 9.00 7.50 16.00 7.50 2.20 0.00 64.10
1988-890.00 0.00 0.20 0.00 4.50 7.20 4.40 17.60 5.00 4.30 0.00 0.00 43.20
1989-900.00 0.00 2.60 3.40 1.90 9.70 5.60 11.60 39.20 5.60 1.30 0.00 80.90
1990-910.00 0.00 0.00 12.30 8.80 6.60 7.70 1.60 3.70 10.50 0.00 0.00 51.20
1991-920.00 0.00 0.00 7.50 9.10 2.00 18.20 0.80 11.30 0.70 4.40 0.00a54.00
1992-930.00 0.00 0.00 2.10 25.50 10.90 7.10 14.60 6.60 11.30 0.00 0.50 78.60
1993-940.00 0.00a5.50 3.10 18.00 5.70 11.50 16.10 4.20 9.10 0.00 0.00 73.20
1994-950.00a0.00 0.90 2.30 3.00 10.00 2.70 23.30 4.40 13.20 2.60 0.00 62.40
1995-960.00 0.00 3.00 6.40 6.40 3.60 11.90 2.10a21.90 8.70 0.10 0.00 64.10
1996-970.00 0.00 1.20 2.00 7.00 0.40 10.50 7.90 8.40 23.30 2.80 0.00 63.50
1997-980.00 0.00 0.00 8.80 2.50 10.90 1.30 3.40 8.40 10.10 1.10 0.70 47.20
1998-990.00 0.00 0.00 0.30 4.00 13.50 6.40 2.40 4.90 17.00 0.90 0.00 49.40
1999-000.00 0.00 3.70 3.30 4.30 2.90 2.90 10.70 16.20 1.70 0.20 0.00 45.90
2000-010.00 0.00 11.80 0.70 4.30 13.50a8.60 6.80 7.00 23.20 13.10 0.00 89.00
2001-020.00 0.00 0.00 2.60 4.30 2.10 2.70 10.30 11.40 1.70 2.50 0.00 37.60
2002-030.00 0.00 0.00 13.10 8.30a1.60 2.30 8.60 25.20 6.20 2.40 0.00 67.70
2003-040.00 0.00 1.40 2.00 9.80 9.70 1.90 6.80 0.30 7.90 3.50 0.00 43.30
2004-050.00 0.00 0.00 1.40 24.40 3.00 6.90 4.40 8.30 13.40 0.30 0.00 62.10
2005-060.00 0.00 0.00 7.50 1.20 7.10 1.00 13.10 21.60 2.30 2.00 0.00 55.80
2006-070.00 0.00 0.00 5.30 1.30 24.40 9.30 5.50 2.80 0.70 0.00 0.20 49.50
2007-080.00 0.00 0.00 1.20 5.40 17.80 0.50 2.70 8.40 6.70 0.20 0.00 42.90
2008-090.00 0.00 0.00 0.10 4.90 8.70 12.80 5.90 9.30 27.70 0.10 0.00 69.50
2009-100.00 0.00 0.00 28.20 6.70 16.40 2.20 11.90 17.00 12.20 10.20 0.00 104.80
2010-110.00 0.00 0.00 0.30 9.90 7.30 2.60 13.20 8.00 6.20 3.70 0.00 51.20
2011-120.00 0.00 0.00 15.30 11.50 8.20 2.40 13.70 0.00 0.40 0.20 0.00 51.70
2012-130.00 0.00 0.00 10.20 0.40 14.80a3.40 9.60 6.80 37.60 4.30 0.00 87.10
2013-140.00 0.00 0.00 12.50 3.10 10.10 15.00 19.40 11.40 7.20 12.90 0.00 91.60
2014-150.00 0.00 0.70 0.80 9.90 11.20 0.80 9.60 1.70 15.40 4.40 0.00 54.50
2015-160.00 0.00 0.00 0.00 10.70 15.10 8.90 11.10 24.90 19.40 1.60 0.00 91.70
2016-170.00 0.00 0.00 0.00 3.80 6.20 13.10 8.30 0.20 8.70 14.70 0.00 55.00
2017-180.00 0.00 0.00 8.00 4.20 13.00 7.40 5.30 5.90 7.10 0.00 0.00 50.90
2018-190.00 0.00 0.00 5.40 10.70 5.00 4.40 4.50 23.30 16.50 12.40 0.00 82.20
2019-200.00 0.00 0.00 10.00 22.00 9.00 1.90 10.00 6.90 12.40 0.00 0.00 72.20
2020-210.00 0.00 1.10 15.10 3.00 5.60 3.40 9.00 35.20 6.20 6.10 0.00 84.70
2021-220.00 0.00 0.00 1.90 1.20 5.80 14.30 12.70 12.80 1.60 2.70 0.00 53.00
2022-230.00 0.00 0.00 0.00 15.60 4.40 20.30a6.50 6.00 10.00 0.00 0.00 62.80
2023-240.00 0.00 0.00 3.40 8.70 4.20 8.40 10.60a11.60 0.90g-----z-----z46.90c
Period of Record Statistics
MEAN0.00 0.00 0.83 4.32 7.22 7.01 6.31 7.05 11.65 9.69 3.42 0.18 57.85
S.D.0.00 0.00 1.94 5.08 6.23 5.25 5.37 4.86 8.05 7.71 5.52 0.99 20.41
SKEW0.00 0.00 3.32 2.00 1.73 0.99 2.25 0.82 1.00 1.26 2.40 7.68 0.58
MAX0.00 0.00 11.80 28.20 31.10 24.40 35.50 23.30 39.20 37.60 30.40 8.70 121.50
MIN0.00 0.00 0.00 0.00 0.00 0.40 0.00 0.00 0.00 0.40 0.00 0.00 13.10
YRS88 88 89 89 89 89 89 89 89 88 88 88 87