GREEN MT DAM, CO

Total of Snowfall (Inches)

(053592)

File last updated on March 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
1939-400.00 0.00 0.00 0.00 0.00 4.70 19.10 15.30 14.30 0.00 0.00 0.00 53.40
1940-410.00 0.00 0.00 0.00 8.20 6.50 15.90 2.30 13.20t4.00 0.00 0.00 36.90a
1941-420.00 0.00 0.00 1.00 3.30 15.80 12.70q19.80 22.40 14.80 4.90 0.00 82.00a
1942-430.00 0.00 1.30 8.30 14.50a12.70 17.50 12.80 17.50 0.00 0.00 0.00 84.60
1943-440.00 0.00 0.00 1.00 2.10 5.40 10.00 10.80 13.60 25.20 6.00 0.00 74.10
1944-450.00 0.00 0.00 0.00 4.00 6.00 9.00 23.00 15.10 32.50 0.00 0.00 89.60
1945-460.00 0.00 0.00 3.50 29.00b18.00 12.50 13.00 11.00 14.50 0.00 0.00 101.50
1946-470.00 0.00 0.00 0.90 28.00 4.50 9.50 17.00 32.50 11.30o0.00 0.00 92.40a
1947-480.00 0.00 0.00 1.00 9.40 10.60t15.10 16.80 17.30 12.00 0.00 0.00 71.60a
1948-490.00 0.00 0.00 0.00 16.80 33.80 10.10 7.10 17.10 5.30a0.00d0.00a90.20
1949-500.00 0.00 0.00 5.70 1.70 6.50 20.20 8.50 12.30 16.40 9.90 0.00 81.20
1950-510.00 0.00 0.00 0.00 5.40 10.90 32.70 8.60r13.60 5.50 0.00 0.00 68.10a
1951-520.00 0.00 0.00 10.20 5.80 39.00 17.30 13.00 27.00 0.60 0.00 0.00 112.90
1952-530.00 0.00 0.00 0.00 17.00 5.30a7.00c5.00 5.00 -----z-----z-----z39.30c
1953-54-----z-----z0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
1954-55-----z-----z-----z-----z-----z-----z-----z20.50 24.00 3.50 0.00 0.00 48.00g
1955-560.00 0.00 0.00 0.00e47.00 9.50 37.00 32.80 19.00 -----z0.00 0.00 145.30a
1956-570.00 0.00 0.00 0.00c-----z-----z-----z5.00c15.00 34.00 0.00 0.00 54.00c
1957-580.00 0.00 0.00 0.00 5.00h15.50 3.00e7.00b0.00i0.00p0.00 0.00 25.50c
1958-590.00 0.00 0.00 0.00c8.50e0.00x0.00n-----z-----z0.00h0.00 0.00 8.50e
1959-600.00 0.00 0.00d2.00 7.00 0.00g0.00j0.00n0.00o0.00 0.00 0.00 9.00d
1960-610.00 0.00 0.00 0.00b0.00d-----z-----z-----z-----z-----z0.00f0.00 0.00f
1961-620.00 0.00 0.00 -----z0.00k-----z-----z-----z-----z0.00 0.00 0.00 0.00f
1962-630.00 0.00 0.00 0.00 0.00 0.00n0.00j0.00k0.00l0.00 0.00 0.00c0.00d
1963-640.00b0.00b0.00 0.00 0.00b0.00h6.50f1.50i20.50k2.00b0.00 0.00 2.00d
1964-650.00 0.00 0.00 0.00 13.50 14.00e6.00l2.00i14.00l-----z0.00 0.00 27.50d
1965-660.00 0.00 0.00a0.00 0.00b0.00k0.00h0.00j0.00f0.00f0.00 0.00 0.00e
1966-670.00 0.00 0.00 0.00a0.00c0.00h0.00n0.00m0.00d0.00b0.00 0.00 0.00c
1967-680.00 0.00 0.00 0.00b0.00c-----z-----z-----z-----z-----z-----z0.00 0.00f
1968-690.00 0.00 0.00 1.00 -----z-----z-----z2.00e4.60 2.00 0.00 0.00 9.60c
1969-700.00 0.00 0.00 5.30b7.00 18.00 10.30a4.30 15.30 18.80 0.00 0.00 79.00
1970-710.00 0.00 4.00 -----z12.50a18.60 3.70 10.80 12.30 3.00 0.00 0.00 64.90a
1971-720.00 0.00 0.00a2.00 20.70a30.20 19.20 20.70 14.00 7.00 0.00 0.00 113.80
1972-730.00 0.00 0.00 5.00 13.50 15.60 10.50 7.80 14.90 17.00 8.50 0.00 92.80
1973-740.00 0.00 0.00 6.50 29.00 17.50 19.50 9.00 31.00 12.50 0.00 1.00 126.00
1974-750.00 0.00 0.00 0.00 8.70 5.60a17.20 11.50 25.50 22.00 0.50 0.00 91.00
1975-760.00 0.00 0.00 15.00 13.10 5.90 18.00 12.40 21.60 3.00 0.00 3.00 92.00
1976-770.00 0.00 0.00 0.00a14.00 3.00 7.40 6.50 26.00 5.50 0.00 0.00 62.40
1977-780.00 0.00 0.50 1.50 16.00 22.00 18.50 18.00 16.50 6.20 8.00 0.00 107.20
1978-790.00 0.00 2.00 0.00 2.00 36.50 21.00 17.00 19.00 12.60 22.00 4.00 136.10
1979-800.00 0.00 0.00 6.00 18.00 15.00 57.50 20.80 23.80 6.50 4.00 0.00 151.60
1980-810.00 0.00 0.00 0.00 0.00 15.50 0.00 0.00 -----z-----z0.00 0.00 15.50b
1981-820.00 0.00 0.00 0.00 -----z-----z-----z2.00e6.40 11.00 5.00 0.00 24.40c
1982-830.00 0.00 0.00 6.50 9.00 12.40 5.50 5.40a17.50 4.00 17.50 0.00 77.80
1983-840.00 0.00 0.00 0.00 17.10 24.60a1.50a7.00 18.10 11.80 1.00 0.00 81.10
1984-850.00 0.00 2.00a19.00 8.50 10.00 15.50 15.50 17.00 8.50 2.00 0.00 98.00
1985-860.00 0.00 -----z2.00 40.00a9.00 3.50 26.50 4.80 10.00 1.00 0.00 96.80a
1986-87-----z-----z2.00 2.20 9.00 4.00a5.00 8.00 9.00a4.00 0.00 0.00 43.20b
1987-880.00 0.00 0.00 0.00 6.00 -----z17.00 8.00 14.50 2.00 2.00a0.00 49.50a
1988-890.00 0.00 0.00 0.00 16.00 6.00a13.00 45.00 8.00 4.50 0.00 0.00 92.50
1989-900.00 0.00 0.00 4.00 5.00 7.50 0.00 12.00 11.50 2.00 0.00 0.00 42.00
1990-910.00 0.00 0.00 7.00 1.10 2.10 9.00 5.00 14.00 15.00 0.00 0.00 53.20
1991-920.00 0.00 0.00 7.40 3.10 4.00a6.50a2.00 4.20a0.00 0.00 0.00 27.20
1992-930.00 0.00 0.00 0.50 6.50i12.00f9.00 23.60 6.80 8.10 0.00 0.00 48.00b
1993-940.00 0.00 0.00a0.00 0.30y2.30b6.00 7.60 9.00 2.00a0.00 0.00 26.90a
1994-950.00 0.00 0.00 0.40 8.30a7.30 6.00b-----z17.40e8.30 1.00 0.00 48.70a
1995-960.00 0.00 0.00 4.00 4.20 6.50 33.70a19.20 5.10 2.00 0.00 0.00 74.70
1996-970.00 0.00 1.00a3.00 4.50d6.00 13.00 10.60 6.20a6.50 0.70 0.00 51.50
1997-980.00 0.00 0.00 0.00c4.00 5.20a12.10 4.70 7.50 6.40 0.00 0.00l39.90a
1998-990.00o0.00n-----z0.00 9.00b14.50 6.90 7.00 1.70 2.00 4.50 0.00 45.60c
1999-000.00 0.00 0.00 0.00 5.30n4.70k1.20n2.00a0.00a0.00 0.00 0.00 2.00c
2000-010.00 0.00 0.00 1.50 6.20a8.60 3.80 7.00 5.00 12.50 0.00 0.00 44.60
2001-020.00 0.00 0.00 1.00 8.00 12.50 15.50 6.00 10.50a0.00 0.00d0.00 53.50
2002-030.00e0.00f0.00m12.00u9.50r3.00f2.80k16.60j12.50q3.50n0.00l0.00m0.00k
2003-040.00 0.00g0.00o0.00o5.50k10.00j9.00k10.20p4.00l1.20l0.00p0.00p0.00k
2004-050.00 0.00s0.00m1.00 15.20n3.00j18.20e9.00p3.30o5.50o0.00q0.00w19.20i
2005-060.00h0.00p0.00t2.20t6.50q12.80r17.50r11.50n11.60q5.00o0.00n0.00i0.00l
2006-070.00y0.00l0.00q5.30o11.50p12.40q15.80p8.50n4.50o1.00m0.00o0.00m0.00l
2007-080.00y-----z0.00 3.00f7.50q22.00p18.50n11.80m14.00n11.50l3.00o0.00m0.00k
2008-090.00o0.00q0.00m0.50q2.00r27.40q29.80l3.00m11.00i5.20n0.00s0.00p0.00l
2009-100.00t0.00v0.00q0.00v1.50q8.50s3.10q11.50r7.00p17.00m2.00r0.00m0.00l
2010-110.00s0.00p0.00o4.00r9.00n5.50s4.20r16.00q9.00r8.00q1.00s0.00r0.00l
2011-120.00u0.00m0.00s8.00u8.50q5.00t8.00q5.00s1.50m0.00o0.00v0.00t0.00l
2012-130.00u0.00x-----z1.00u0.00v-----z4.00y12.00q-----z33.00s7.50w0.00v0.00l
2013-140.00t0.00w0.00w4.00w8.00r12.00w10.00w12.50t5.50q8.00n8.00w0.00y0.00l
2014-150.00o0.00v0.00u0.00s11.00y-----z13.00x5.50q4.00o2.00l4.00t0.00v0.00l
2015-160.00u0.00v0.00x-----z7.70x6.50x4.00x13.00v7.00p5.00r0.00v-----z0.00l
2016-170.00y0.00v-----z1.00t-----z13.00y12.50x5.00r2.00r11.50r14.00w0.00s0.00l
2017-180.00w0.00t0.00v6.50x3.00u5.50x7.00w7.50v5.00u0.00x-----z-----z0.00l
2018-19-----z-----z0.00q1.50y-----z5.50w1.50y-----z7.00t0.00u0.00r0.00w0.00l
2019-200.00v0.00r0.00o-----z-----z9.50x-----z-----z-----z6.00m-----z0.00y0.00l
2020-21-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.21 2.26 10.09 12.31 13.60 11.89 13.91 7.83 1.67 0.13 83.98
S.D.0.00 0.00 0.69 3.78 10.02 9.05 10.49 8.67 7.73 8.07 4.14 0.65 28.84
SKEW0.00 0.00 3.79 2.42 1.68 1.37 1.90 1.43 0.31 1.45 3.31 5.09 0.22
MAX0.00 0.00 4.00 19.00 47.00 39.00 57.50 45.00 32.50 34.00 22.00 4.00 151.60
MIN0.00 0.00 0.00 0.00 0.00 2.10 0.00 0.00 0.00 0.00 0.00 0.00 27.20
YRS62 59 61 60 53 45 47 50 50 52 59 60 29