COPCO NO 1 DAM, CA

Total of Snowfall (Inches)

(041990)

File last updated on March 29, 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
1958-59-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00 0.00j
1959-600.00 0.00 0.00 0.00 0.00 8.00 3.50 0.00 0.00 0.30 0.00 0.00 11.80
1960-610.00 0.00 0.00 0.00 1.50 0.00 0.30 0.00 0.00 9.00 0.00 0.00 10.80
1961-620.00 0.00 0.00 0.00 13.00 7.50 15.00 1.00 10.00 0.00 0.00 0.00 46.50
1962-630.00 0.00 0.00 0.00f1.00 0.00 1.00 0.00 1.00 1.20 0.00 0.00 4.20a
1963-640.00 0.00 0.00 0.00 0.20 0.30 16.00 2.50 8.00 0.00 0.00 0.00 27.00
1964-650.00 0.00 0.00 0.00 0.50 10.10 14.30 0.00 0.00 0.00 0.30 0.00 25.20
1965-660.00 0.00 0.00 0.00 0.00a12.50 10.00 1.60 3.00 0.00 0.00 0.00 27.10
1966-670.00 0.00 0.00 0.00 0.00 1.30 9.50 0.50 9.20 3.00 0.00 0.00 23.50
1967-680.00 0.00 0.00 0.00 0.00 21.50 5.50 0.00 0.00 0.00 0.00 0.00 27.00
1968-690.00 0.00 0.00 0.00 6.00 15.50 21.50 11.50 3.00 0.00 0.00 0.00 57.50
1969-700.00 0.00 0.00 0.00 0.00 0.50 0.00 1.50 0.00 0.00 0.00 0.00 2.00
1970-710.00 0.00 0.00 0.00 1.50 5.30 4.50 5.80 2.80 0.00 0.00 0.00 19.90
1971-720.00 0.00 0.00 0.50 0.00 10.50 10.50 0.00 4.00 0.00 0.00 0.00 25.50
1972-730.00 0.00 0.00 0.00 0.00 11.00 7.00 0.00 2.50 0.00 0.00 0.00 20.50
1973-740.00 0.00 0.00 0.00 5.60 2.00 0.30 2.00a3.00 0.00 0.00 0.00 12.90
1974-750.00 0.00 0.00 0.00 0.00 6.00 10.00 14.50 9.00 2.60 0.00 0.00 42.10
1975-760.00 0.00 0.00 0.00 0.00 6.00 6.90 9.00 3.50 0.00 0.00 0.00 25.40
1976-770.00 0.00 0.00 0.00 0.00 0.00 9.00 0.00 0.00 0.00 0.00 0.00 9.00
1977-780.00 0.00 0.00 0.00 10.00 3.00 1.50 0.00 0.00 0.50 0.00 0.00 15.00
1978-790.00 0.00 0.00 0.00 0.00 5.80 1.30 2.60 0.00 0.00 0.00 0.00 9.70
1979-800.00 0.00 0.00 0.00 3.50 1.00 0.00 0.00 0.00 0.00 0.00 0.00 4.50
1980-810.00 0.00 0.00 0.00 0.50 1.60 0.00 1.10 0.00 0.00 0.00 0.00 3.20
1981-820.00 0.00 0.00 0.00 0.00 2.50a12.00 0.00 2.00 1.30 0.00 0.00a17.80
1982-830.00 0.00 0.00 0.00 0.00 8.40 1.30 0.00 0.50 0.00 0.00 0.00 10.20
1983-840.00 0.00 0.00 0.00 3.50 6.80 0.00 4.30 2.50 0.00 0.00 0.00 17.10
1984-850.00 0.00 0.00 0.00 3.80 11.30 1.00 2.50 5.80 0.00 0.00 0.00 24.40
1985-860.00 0.00 0.00 0.00 13.00a0.00 0.00 0.30 0.00 0.00 0.00 0.00 13.30
1986-870.00 0.00 0.00 0.00 0.00 0.50 0.00 0.50 0.00 0.00 0.00 0.00 1.00
1987-880.00 0.00 0.00 0.00 0.00 12.00 18.50 0.00 0.50 0.00 0.50 0.00 31.50
1988-890.00 0.00 0.00 0.00 1.00 16.50t18.00 3.00 2.50 0.00 0.00 0.00 24.50a
1989-900.00 0.00 0.00 0.00 1.50 0.00 4.00 16.80 2.50 0.00 0.00 0.00 24.80
1990-910.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 3.00 1.00 0.00 0.00 7.00
1991-920.00 0.00 0.00 0.00 1.50 0.00 3.50 0.00 0.00 0.00 0.00 0.00 5.00
1992-930.00 0.00 0.00 0.00 0.00 10.10 13.10 9.00 0.00 0.00 0.00 0.00 32.20
1993-940.00 0.00 0.00 0.00 0.00 0.50 0.00 1.00 0.00 0.00 0.00 0.00 1.50
1994-950.00 0.00 0.00 0.00 16.00 2.80 3.00 0.80 1.50 2.50 0.00 0.00 26.60
1995-960.00 0.00 0.00 0.00 0.00 0.50 18.60 1.30 0.00 0.00a0.00 0.00 20.40
1996-970.00 0.00 0.00 0.00 0.00 3.50 6.00 2.50 0.50 0.00 0.00 0.00 12.50
1997-980.00 0.00 0.00 0.00 0.00 4.30 1.50 0.80 0.00 0.00 0.50 0.00 7.10
1998-990.00 0.00 0.00 0.00 0.00 9.70 1.60 8.00 0.00 1.00 0.00 0.00 20.30
1999-000.00 0.00 0.00 0.00 0.00 0.00 0.00a0.20 0.00 0.00 0.00 0.00 0.20
2000-010.00 0.00 0.00 0.00 0.40 0.10 1.00 5.60 0.00 0.00 0.00 0.00 7.10
2001-020.00 0.00 0.00 0.00 0.00a0.00 2.50 0.00 2.50a3.50 0.00 0.00 8.50
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
2003-040.00 0.00 0.00 0.00 0.00 10.00 5.50 0.00 0.00a0.00 0.00 0.00 15.50
2004-050.00 0.00 0.00 0.00 0.00 0.00g0.00d0.00 0.00 0.00 0.00 0.00 0.00a
2005-060.00 0.00 0.00 0.00 2.50 0.50 6.40 0.00 2.50 0.00 0.00 0.00 11.90
2006-070.00 0.00 0.00 0.00 3.30 0.00 1.00 22.10 0.00 0.80 0.00 0.00 27.20
2007-080.00 0.00 0.00 0.00 0.00 7.00 25.30 4.90a0.00 2.50 0.00 0.00 39.70
2008-090.00 0.00 0.00 0.00 2.00 22.10 0.00 3.00 0.00 0.00 0.00 0.00 27.10
2009-100.00 0.00 0.00 0.00 0.00 7.70 0.20 0.00 3.30 0.70 0.00 0.00 11.90
2010-110.00 0.00 0.00 0.00 7.50 14.00 -----z6.00s0.00x1.50v0.00q0.00v21.50f
2011-120.00m0.00w0.00s0.00w1.00q0.00u7.50q5.00k5.00l0.00r0.00u0.00j0.00l
2012-130.00 0.00a0.00b0.00i0.00f4.50a5.00c3.50a0.00f0.00d0.00d0.00c13.00c
2013-140.00a0.00a0.00a0.00b0.00 7.00a0.00 0.00 0.00c0.00 0.00c0.00 7.00
2014-150.00 0.00a0.00 0.00 0.00a0.00 0.00c0.00c0.00b0.00a0.00d0.00k0.00a
2015-160.00b0.00a0.00e0.00a1.00c7.90a0.50a1.00b0.00f0.00g0.00 0.00 10.40b
2016-170.00a0.00 0.00 0.00c0.00 1.20f16.00e1.00d2.00d0.00b0.00c0.00 19.00a
2017-180.00a0.00e0.00b0.00b0.00b0.00 1.00c2.00b0.00c0.00c0.00 0.00b3.00
2018-190.00f0.00c0.00a0.00 0.00 0.20h0.00a9.20a0.00 0.00 0.00 0.00 9.20b
2019-200.00b0.00c0.00 0.00 2.20a1.00a4.80b0.00c0.00c0.00a0.00b0.00 8.00
2020-210.00 0.00 0.00b0.00c0.00h0.50a2.00a2.00a0.00 0.00c0.00d0.00 4.50a
2021-220.00c0.00f0.00a0.00 0.00 6.50a0.00e1.00h0.00f1.70d0.00i0.00i8.20e
2022-230.00f0.00l0.00h0.00u0.00m2.40k1.50i8.10g4.50t-----z-----z-----z0.00l
2023-24-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.01 1.71 5.07 5.26 2.65 1.56 0.53 0.02 0.00 17.37
S.D.0.00 0.00 0.00 0.06 3.49 5.43 6.51 4.49 2.49 1.39 0.10 0.00 12.62
SKEW0.00 0.00 0.00 7.55 2.62 1.16 1.28 2.45 1.97 4.24 4.45 0.00 0.89
MAX0.00 0.00 0.00 0.50 16.00 22.10 25.30 22.10 10.00 9.00 0.50 0.00 57.50
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
YRS61 61 62 60 60 58 61 60 58 60 61 60 51