ALTENBERN, COLORADO

Monthly Total Snowfall (Inches)

(050214)

File last updated on Apr 4, 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
1946-47 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
1947-48 0.00 0.00 0.00 1.00 20.00 24.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 45.00
1948-49 0.00 z 0.00 0.00 4.00 10.00 33.50 55.70 21.50 16.70 0.00 0.90 0.00 142.30
1949-50 0.00 0.00 0.00 9.00 2.00 36.10 40.80 6.70 1.30 4.30 4.50 0.00 104.70
1950-51 0.00 0.00 0.00 0.00 2.00 13.90 23.50 18.50 9.50 3.50 0.00 0.00 70.90
1951-52 0.00 j 0.00 0.00 3.00 10.00 47.10 29.90 19.70 42.90 0.00 0.00 0.00 152.60
1952-53 0.00 0.00 0.00 0.00 4.50 15.60 10.50 3.50 7.00 2.50 0.00 0.00 43.60
1953-54 0.00 0.00 0.00 1.00 6.00 6.10 7.70 0.00 18.10 0.00 0.00 0.00 38.90
1954-55 0.00 0.00 0.00 0.00 10.20 3.00 22.50 28.00 0.00 4.00 0.00 0.00 67.70
1955-56 0.00 0.00 0.00 0.00 23.30 3.80 4.90 17.40 0.00 c 0.00 l 0.00 0.00 49.40
1956-57 0.00 0.00 0.00 1.80 5.60 11.70 53.70 0.00 8.40 0.00 z 0.00 i 0.00 81.20
1957-58 0.00 0.00 0.00 0.00 5.00 8.00 5.30 4.30 5.50 4.00 0.00 0.00 32.10
1958-59 0.00 0.00 0.00 0.00 8.90 5.50 14.80 20.00 0.00 0.00 b 0.00 0.00 49.20
1959-60 0.00 0.00 0.00 0.00 4.50 17.50 16.50 31.50 12.00 4.00 7.00 0.00 93.00
1960-61 0.00 0.00 0.00 0.00 10.50 4.50 0.00 2.00 17.30 4.00 0.00 0.00 38.30
1961-62 0.00 0.00 0.00 0.50 7.60 17.00 31.50 29.00 1.50 2.50 0.00 0.00 89.60
1962-63 0.00 0.00 0.00 0.00 3.00 14.00 14.80 1.00 5.80 13.00 0.00 0.00 51.60
1963-64 0.00 0.00 0.00 0.00 2.00 3.00 a 24.90 3.50 25.30 b 2.00 0.00 0.00 60.70
1964-65 0.00 0.00 0.00 0.00 18.90 14.20 18.00 11.00 10.00 0.00 0.00 0.00 72.10
1965-66 0.00 0.00 9.00 0.00 5.40 16.70 6.80 14.50 a 13.50 4.00 0.00 0.00 69.90
1966-67 0.00 0.00 0.00 0.00 0.00 20.00 20.50 1.00 3.30 3.00 0.00 0.00 47.80
1967-68 0.00 0.00 0.00 0.00 9.00 33.30 10.00 9.00 0.00 1.00 0.00 0.00 62.30
1968-69 0.00 0.00 0.00 0.00 5.10 15.50 22.40 16.80 7.00 0.00 0.00 0.00 66.80
1969-70 0.00 0.00 0.00 1.00 5.80 6.50 5.50 2.00 6.70 8.40 0.50 0.00 36.40
1970-71 0.00 0.00 0.00 2.00 0.20 11.10 16.40 2.00 1.40 2.00 0.00 0.00 35.10
1971-72 0.00 0.00 0.00 5.00 1.00 21.60 0.00 0.00 0.00 0.00 0.00 0.00 27.60
1972-73 0.00 0.00 0.00 9.50 12.00 36.20 14.90 9.40 9.50 0.40 a 0.00 0.00 91.90
1973-74 0.00 0.00 0.00 0.00 13.90 14.30 38.50 4.00 0.00 2.00 0.00 2.00 74.70
1974-75 0.00 0.00 0.00 0.00 0.00 14.60 13.00 10.90 7.10 18.10 6.20 0.00 69.90
1975-76 0.00 0.00 0.00 4.50 14.80 15.00 3.90 4.50 11.80 0.00 0.00 2.00 56.50
1976-77 0.00 0.00 0.00 0.00 0.00 4.50 9.90 4.00 13.60 4.00 0.00 0.00 36.00
1977-78 0.00 0.00 0.00 0.00 6.10 8.50 28.40 15.30 7.40 0.00 1.70 0.00 67.40
1978-79 0.00 0.00 0.00 0.00 16.50 13.80 20.20 28.10 8.00 0.00 2.90 0.00 89.50
1979-80 0.00 0.00 0.00 0.00 15.00 2.70 34.30 8.00 12.50 1.40 0.00 0.00 73.90
1980-81 0.00 0.00 0.00 0.00 7.00 1.40 8.00 3.00 12.40 0.00 0.00 0.00 31.80
1981-82 0.00 0.00 0.00 0.00 10.20 9.40 26.30 6.00 2.90 1.10 0.00 z 0.00 55.90
1982-83 0.00 0.00 0.00 0.00 7.40 11.40 7.60 11.30 2.70 5.80 7.00 0.00 53.20
1983-84 0.00 0.00 0.00 0.00 11.40 29.60 9.80 0.30 7.40 8.90 0.00 0.00 67.40
1984-85 0.00 0.00 0.00 12.50 5.80 29.50 20.50 10.40 19.10 4.50 0.00 0.00 102.30
1985-86 0.00 0.00 0.00 0.00 32.00 7.60 6.00 6.00 2.50 0.00 0.00 0.00 54.10
1986-87 0.00 0.00 0.00 0.00 4.40 0.00 14.00 4.40 19.20 6.00 0.00 0.00 48.00
1987-88 0.00 0.00 0.00 0.00 3.00 25.30 25.00 5.00 10.50 2.00 0.00 0.00 70.80
1988-89 0.00 0.00 0.00 0.00 5.00 30.90 11.20 38.20 4.40 a 0.00 0.00 0.00 89.70
1989-90 0.00 0.00 0.00 0.00 1.50 4.40 9.30 28.00 8.50 3.00 0.00 0.00 54.70
1990-91 0.00 0.00 0.00 0.00 1.50 9.00 8.20 2.00 16.40 2.00 0.00 0.00 39.10
1991-92 0.00 0.00 0.00 5.50 1.40 10.00 3.80 2.00 0.00 0.00 0.00 0.00 22.70
1992-93 0.00 0.00 0.00 0.00 19.10 25.00 30.80 31.50 11.00 a 2.00 a 0.00 0.00 119.40
1993-94 0.00 0.00 0.00 0.00 0.00 7.60 3.50 15.30 0.80 0.00 0.00 0.00 27.20
1994-95 0.00 0.00 0.00 0.00 13.10 13.10 17.70 12.30 2.40 0.00 0.00 0.00 58.60
1995-96 0.00 0.00 0.00 3.50 0.40 6.30 13.50 9.30 7.10 0.00 0.00 0.00 40.10
1996-97 0.00 0.00 0.00 6.00 13.00 a 15.40 25.50 a 10.40 1.70 14.10 0.00 0.00 86.10
1997-98 0.00 0.00 0.00 3.00 3.80 6.80 10.00 13.40 11.00 2.00 0.00 0.00 50.00
1998-99 0.00 0.00 0.00 0.00 c 3.00 18.00 5.40 5.40 0.50 17.00 0.00 a 0.00 49.30
1999-00 0.00 0.00 0.00 0.00 2.40 11.50 12.00 8.00 7.00 a 0.00 0.00 0.00 40.90
2000-01 0.00 0.00 0.00 0.00 16.10 16.40 7.50 12.00 4.50 1.00 0.00 0.00 57.50
2001-02 0.00 0.00 0.00 0.00 0.00 z 13.50 8.10 3.70 10.50 0.00 0.00 0.00 35.80
2002-03 0.00 0.00 0.00 2.50 2.50 9.10 3.20 7.20 7.30 3.70 2.80 0.00 38.30
2003-04 0.00 0.00 0.00 0.00 3.40 17.10 13.00 8.80 2.00 0.00 0.00 0.00 44.30
2004-05 0.00 0.00 0.00 1.00 17.60 4.60 14.90 9.30 3.70 6.00 0.00 z 0.00 57.10
2005-06 0.00 0.00 0.00 0.00 2.50 4.20 13.60 1.50 23.50 0.00 0.00 0.00 45.30
2006-07 0.00 z 0.00 0.00 3.00 14.00 10.40 12.60 10.10 2.70 0.00 0.00 0.00 52.80
2007-08 0.00 0.00 0.00 0.00 0.70 16.40 32.30 27.20 4.10 0.00 1.50 0.00 82.20
2008-09 0.00 0.00 0.00 0.00 3.20 38.00 4.70 11.70 9.20 a 3.20 0.00 0.00 70.00
2009-10 0.00 0.00 0.00 2.40 3.70 33.20 22.80 18.30 2.70 9.40 2.00 0.00 94.50
2010-11 0.00 0.00 0.00 0.00 12.10 21.30 4.40 x 11.00 t 13.20 u 8.90 w 0.00 z 0.00 z 33.40
2011-12 0.00 z 0.00 z 0.00 z 0.00 z 4.00 z 5.20 z 5.20 z 13.70 w 10.00 z 1.70 z 0.00 z 0.00 z 0.00
2012-13 0.00 z 0.00 z 0.00 z 1.70 d 1.40 c 27.10 e 8.10 d 9.70 b 2.00 e 0.00 z 0.00 z 0.00 z 50.00
Period of Record Statistics
MEAN 0.00 0.00 0.14 1.28 7.52 15.33 16.33 10.93 7.98 3.00 0.63 0.06 60.29
S.D. 0.00 0.00 1.12 2.54 6.66 10.48 11.91 9.30 7.60 4.17 1.66 0.36 22.45
SKEW 0.00 0.00 7.81 2.54 1.21 0.91 1.27 1.04 1.89 2.03 2.90 5.29 0.51
MAX 0.00 0.00 9.00 12.50 32.00 47.10 55.70 38.20 42.90 18.10 7.00 2.00 119.40
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22.70
NO YRS 61 64 64 65 64 65 63 63 63 60 59 62 54