ANTERO RESERVOIR, CO

Total of Snowfall (Inches)

(050263)

File last updated on April 19, 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
1960-61-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
1961-620.00 0.00 0.00b8.00 0.00d0.00d4.50 6.50 1.00a7.00 0.00 0.00 27.00
1962-630.00 0.00 0.00 8.50 9.50 5.00i3.50 0.00d8.50 0.50 0.00 0.00 30.50a
1963-640.00 0.00 0.00 4.00 0.00a0.00c0.00a2.50b18.00b7.50 0.00 0.00 32.00
1964-650.00 0.00 0.00 0.00 23.70 15.00 2.50 17.00 15.50 17.10 5.00 4.00 99.80
1965-660.00 0.00 0.00a2.10 4.50 10.50 1.00 9.50 3.00 12.50 0.00 0.00 43.10
1966-670.00 0.00 0.00 6.00 4.00 6.00 1.10 4.30 3.00 0.10 1.00 0.00 25.50
1967-680.00 0.00 0.00 1.00 7.00 20.80 0.00 6.00 12.50 9.00 0.00 0.00 56.30
1968-690.00 0.00 -----z-----z3.00 13.50 3.30 1.00 5.00 4.00 9.00 0.00 38.80b
1969-700.00 0.00 0.00 37.50 2.50 13.00 2.00 3.00 19.00 12.00 1.00 0.00 90.00
1970-710.00 0.00 12.00 8.00 1.00 2.00 4.00 9.00 1.50 5.00 0.00 0.00 42.50
1971-720.00 0.00 14.50 15.00 3.00 8.50 6.00 2.50 5.00 0.00 1.50 0.00 56.00
1972-730.00 0.00 0.00 11.00 13.00 13.00 2.00 0.50 11.00a14.00 6.00 0.50 71.00
1973-740.00 0.00 2.00 2.00 2.00 5.50 8.50 6.00 5.00 -----z0.20 0.00 31.20a
1974-750.00 0.00 0.00 4.00 3.00 8.00 7.20 10.00 5.80 10.30 2.00 10.20 60.50
1975-760.00 0.00 3.00 3.00 13.00 4.50 6.50 7.80 9.50 1.50 5.00 0.00 53.80
1976-770.00 0.00 0.00 5.50 2.00 3.00 2.60 5.30 1.00 4.00 0.00 0.00 23.40
1977-780.00 0.00 0.00 0.00 1.00 4.00 3.50 1.50 3.00 -----z0.50 0.00 13.50a
1978-790.00 0.00 1.00 6.00 4.50 20.20 9.30 1.00a13.50 6.00 15.50 0.50 77.50
1979-800.00 0.00 0.00 4.00 9.00 5.50 1.00c3.50 11.00 18.30 2.00 0.00 54.30
1980-810.00 0.00 0.00 1.00 7.50 4.00 1.80 1.50 9.80 0.00 0.00 0.00 25.60
1981-820.00 0.00 0.00 4.50 0.50 10.30 5.50 5.00d2.80 1.50 10.00 0.00 40.10
1982-830.00 0.00 0.00 2.50 1.70 4.00 1.90 1.50 9.10 3.70 2.50 0.00 26.90
1983-840.00 0.00 0.00 0.00 11.00 7.40 2.50 2.50 15.50a12.00 1.00 0.00 51.90
1984-850.00 0.00 0.00 13.40 0.20 5.50 3.50 6.00 19.50 3.50 0.00 0.00 51.60
1985-860.00 0.00 4.00 4.00 6.00 7.50a1.00 3.30 2.00 2.00 5.00 0.00 34.80
1986-870.00 0.00 1.00 3.50 20.50 10.00 10.00 20.50 7.00 7.00 0.00 0.00 79.50
1987-880.00 0.00 0.00 0.00 6.00 5.00 4.50 2.50 8.50 1.00 1.00 0.00 28.50
1988-890.00 0.00 -----z0.00 7.00a9.00 11.00 8.00 1.00 3.50 0.00 4.00 43.50a
1989-900.00 0.00 2.00 6.00 2.00 6.00 4.50 1.50 11.50 4.00 4.00 0.00 41.50
1990-910.00 0.00 0.00 5.00 10.00 2.50 1.00 1.00 5.50 19.50 2.00 0.00 46.50
1991-920.00 0.00 0.00 8.50 12.50 1.50 1.50 1.50 13.00 0.50 0.00 0.00 39.00
1992-930.00 0.00 0.00 2.00 14.00 5.50 2.50 14.00 5.00 4.00 1.00 0.00 48.00
1993-940.00 0.00 2.00 4.50 12.00 0.50 6.50 5.50 16.00 24.50 5.00 0.00 76.50
1994-950.00 0.00 0.00 4.00 4.50 1.00 0.50 8.00 18.30 23.00 1.00 0.00 60.30
1995-960.00 0.00 0.00 0.00 1.00 1.00 1.00 5.00 0.00b9.00 0.00 0.00 17.00
1996-970.00 0.00 0.00 2.00 7.00a2.00a0.00c14.80 2.00a11.30b0.00 0.00 39.10
1997-980.00 0.00 0.00 12.00 6.00 8.00a8.00 4.00 8.00 6.00 0.00 0.00 52.00
1998-990.00 0.00 0.00 1.00 3.00 6.00 5.00a1.00 2.00 33.00 0.00 0.00 51.00
1999-000.00 0.00 0.00 3.00 1.50 6.00 6.00 0.00 16.00b9.00 0.00 0.00 41.50
2000-010.00 0.00 0.00a0.00 2.00b4.00a4.00 6.00b15.50 8.50 28.30 0.00 68.30
2001-020.00 0.00 0.00a0.00 0.10 0.50 7.40 2.00 12.00 0.10 2.00 0.00 24.10
2002-030.00 0.00 0.00 5.50 2.50 0.00 0.00a3.50 9.00 3.00 0.00 0.00 23.50
2003-040.00a0.00 0.00 0.00 1.00 1.00 6.00 14.50a1.00 15.50 1.00 0.00 40.00
2004-050.00 0.00 0.00 2.00 16.00 1.00a13.50 2.00 7.10 2.50 0.00 0.00 44.10
2005-060.00 0.00 0.00 9.30 3.00 1.00 4.00 4.00 7.00 2.00 1.00 0.00 31.30
2006-070.00 0.00 2.00 8.00 0.00 15.00 8.00 2.00 12.50 10.00 15.00 0.00 72.50
2007-080.00 0.00a0.00 4.00 4.00 19.00 9.00 11.00 17.00 8.00 8.50a0.00 80.50
2008-090.00 0.00 0.00 2.00 2.00 14.50 1.00 1.00 8.00 10.00 0.00 0.00 38.50
2009-100.00 0.00 0.00 14.50 2.00 10.00 3.00 9.00 19.00 0.00 4.00 0.00 61.50
2010-110.00 0.00 0.00 3.00 0.00 3.00 3.00 9.00 0.00 2.00 8.00 0.00 28.00
2011-120.00 0.00 0.00 13.00 5.00 18.00 1.00 7.00 2.00 2.00b9.00 0.00 57.00
2012-130.00 0.00 0.00 0.00 0.00 6.00 6.00 10.00 6.00 11.50 9.00 0.00 48.50
2013-140.00 0.00 0.00 0.00 9.00a10.00 10.00 3.00 8.00 15.00 5.00 0.00 60.00
2014-150.00 0.00 0.00 0.00 4.50 7.00 3.00 15.00 3.50 17.00 14.00 0.00 64.00
2015-160.00 0.00 0.00 4.00 10.50 13.50 3.60 13.00 4.00 26.00b3.00 0.00 77.60
2016-170.00 0.00 0.00 0.00 0.00 4.00 9.00 3.00 3.00 8.00 4.50 0.00 31.50
2017-180.00a0.00 0.00 2.00 2.00 2.00b8.00 2.00 3.00 1.00 0.00 0.00 20.00
2018-190.00 0.00 0.00 3.00 4.00a1.00 19.00 12.00 11.00 7.00 8.50a0.00 65.50
2019-200.00 0.00 0.00 14.20 15.50 6.50 0.00 11.00 8.50 1.00 0.00 0.00 56.70
2020-210.00 0.00 8.00 5.00 6.00 11.00 6.00 6.00 14.00 8.00 4.00 0.00 68.00
2021-220.00 0.00 0.00 0.00 0.50 3.60 9.50 15.00 11.20 6.00 14.00 0.00 59.80
2022-230.00 0.00 0.00 2.00 3.40 2.80 7.00 3.50 7.00 5.50 0.00 0.00 31.20
2023-240.00 0.00 0.00 2.00 8.00 5.00 3.50 12.00 24.00 0.00k-----z-----z54.50c
Period of Record Statistics
MEAN0.00 0.00 0.84 4.77 5.41 6.70 4.62 6.04 8.53 7.94 3.55 0.30 49.41
S.D.0.00 0.00 2.64 5.91 5.28 5.35 3.72 4.87 5.90 7.24 5.28 1.45 19.19
SKEW0.00 0.00 3.95 3.05 1.35 0.90 1.20 0.91 0.50 1.29 2.31 5.67 0.40
MAX0.00 0.00 14.50 37.50 23.70 20.80 19.00 20.50 24.00 33.00 28.30 10.20 99.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.00
YRS63 63 61 62 63 62 63 63 63 60 62 63 57