NORTHDALE, COLORADO

Monthly Total Snowfall (Inches)

(055970)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200212
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
1929-30 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 0.00
1930-31 0.00 0.00 0.00 0.00 13.50 0.00 0.70 15.50 6.00 0.00 0.00 0.00 35.70
1931-32 0.00 0.00 0.00 0.00 20.20 25.00 17.00 17.50 2.50 9.00 0.00 0.00 91.20
1932-33 0.00 0.00 0.00 0.50 0.00 19.00 31.00 9.50 1.00 0.00 0.00 0.00 61.00
1933-34 0.00 0.00 0.00 0.00 9.50 6.00 1.00 4.00 0.00 0.00 0.00 0.00 20.50
1934-35 0.00 0.00 0.00 0.00 4.00 4.00 17.20 10.10 21.00 2.00 0.00 0.00 58.30
1935-36 0.00 0.00 0.00 10.00 0.00 18.00 6.00 17.50 13.00 0.00 0.00 0.00 64.50
1936-37 0.00 0.00 5.00 0.00 6.40 27.50 40.10 26.00 s 15.00 0.00 0.00 0.00 94.00
1937-38 0.00 0.00 0.00 0.00 0.00 5.60 16.60 8.00 23.60 2.00 0.00 0.00 55.80
1938-39 0.00 0.00 0.00 0.00 6.00 13.00 19.90 9.80 9.50 0.00 z 0.00 z 0.00 58.20
1939-40 0.00 z 0.00 0.00 0.00 0.00 1.00 22.40 11.00 0.10 3.60 0.00 0.00 38.10
1940-41 0.00 0.00 0.00 0.00 6.00 26.10 14.00 1.20 0.50 x 3.00 0.00 0.00 50.30
1941-42 0.00 0.00 0.00 0.00 3.80 18.20 11.00 10.70 16.00 7.50 0.00 0.00 67.20
1942-43 0.00 0.00 0.00 0.50 3.50 9.00 16.80 4.20 5.50 0.00 0.00 0.00 39.50
1943-44 0.00 0.00 0.00 3.00 0.50 13.00 17.00 13.70 12.50 12.30 0.00 0.00 72.00
1944-45 0.00 0.00 0.00 0.00 2.00 22.50 23.50 y 6.50 5.00 2.00 0.00 0.00 38.00
1945-46 0.00 0.00 0.00 0.50 0.00 14.00 z 1.00 0.00 8.50 0.00 0.00 0.00 10.00
1946-47 0.00 0.00 0.00 0.00 19.00 9.00 3.30 z 4.00 1.50 0.00 0.00 0.00 33.50
1947-48 0.00 0.00 0.00 0.00 7.00 25.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.00
1948-49 0.00 z 0.00 0.00 2.00 1.80 13.50 a 37.00 15.00 3.50 7.00 c 0.00 0.00 79.80
1949-50 0.00 0.00 0.00 0.30 a 0.00 9.80 17.80 6.00 12.00 0.00 0.00 0.00 45.90
1950-51 0.00 0.00 0.00 0.00 0.00 2.50 a 10.20 5.50 0.00 0.00 0.00 0.00 18.20
1951-52 0.00 0.00 0.00 0.00 4.00 0.00 h 0.00 a 6.00 5.00 b 0.00 0.00 0.00 15.00
1952-53 0.00 0.00 0.00 0.00 11.00 3.00 1.00 r 3.00 0.00 b 6.00 0.00 0.00 23.00
1953-54 0.00 0.00 0.00 0.00 a 0.00 d 0.00 a 4.50 0.00 2.50 b 0.00 0.00 a 0.00 7.00
1954-55 0.00 0.00 0.00 0.00 3.00 2.00 5.00 7.00 d 0.00 b 3.00 0.00 0.00 20.00
1955-56 0.00 0.00 0.00 0.00 11.50 8.00 18.00 9.00 1.50 0.00 0.00 0.00 48.00
1956-57 0.00 0.00 a 0.00 13.00 0.00 2.00 35.00 0.00 b 0.00 d 0.00 k 0.00 0.00 50.00
1957-58 0.00 0.00 0.00 0.00 6.00 3.00 b 14.00 6.00 5.00 0.00 0.00 0.00 34.00
1958-59 0.00 0.00 0.00 0.00 a 0.00 c 1.00 0.00 d 0.00 h 0.00 0.00 b 0.00 0.00 1.00
1959-60 0.00 0.00 0.00 a 0.00 0.00 4.00 7.00 15.00 2.00 0.00 0.00 0.00 g 28.00
1960-61 0.00 0.00 0.00 0.00 z 0.50 0.00 c 6.00 0.00 c 6.00 c 0.00 0.00 0.00 12.50
1961-62 0.00 0.00 0.00 0.00 b 0.00 d 6.00 0.00 b 6.00 n 10.00 0.00 a 0.00 0.00 16.00
1962-63 0.00 0.00 0.00 0.00 8.00 2.00 0.00 z 0.00 d 7.00 a 0.00 0.00 0.00 17.00
1963-64 0.00 0.00 0.00 0.00 2.00 3.00 a 1.00 a 0.30 0.00 h 7.00 0.00 0.00 13.30
1964-65 0.00 0.00 0.00 0.00 9.50 1.00 e 6.00 c 9.50 b 0.00 6.00 0.00 0.00 32.00
1965-66 0.00 0.00 0.00 12.00 0.00 a 20.00 0.00 b 0.00 e 0.00 3.00 0.00 0.00 35.00
1966-67 0.00 0.00 0.00 0.00 2.00 5.80 7.00 0.00 a 0.00 a 0.00 0.00 0.00 14.80
1967-68 0.00 0.00 0.00 0.00 2.00 41.00 4.30 3.00 0.00 b 0.00 b 0.00 0.00 50.30
1968-69 0.00 0.00 0.00 0.00 2.00 14.00 0.00 g 15.00 g 8.00 e 0.00 0.00 0.00 24.00
1969-70 0.00 0.00 0.00 0.00 d 0.00 a 0.00 z 0.00 z 0.00 z 19.00 0.00 0.00 0.00 19.00
1970-71 0.00 0.00 0.00 5.00 1.00 8.50 0.00 3.00 0.00 0.00 0.00 0.00 17.50
1971-72 0.00 0.00 0.00 2.00 8.00 16.50 0.00 0.00 0.00 0.00 0.00 0.00 26.50
1972-73 0.00 0.00 0.00 6.00 0.00 z 15.50 a 10.00 d 0.00 z 0.00 z 3.00 0.00 0.00 34.50
1973-74 0.00 0.00 0.00 0.00 14.00 3.00 14.50 0.00 z 0.00 z 0.00 z 0.00 0.00 31.50
1974-75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 5.00 0.00 z 6.00 0.00 b 0.00 11.00
1975-76 0.00 0.00 0.00 0.00 a 2.00 9.00 a 1.00 a 21.00 b 0.00 z 4.00 0.00 0.00 37.00
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 z 0.00 z 0.00 z 3.00 0.00 0.00 3.00
1977-78 0.00 0.00 0.00 0.00 0.00 a 1.20 13.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.20
1978-79 0.00 0.00 0.00 0.00 2.00 13.30 c 29.00 0.00 z 2.50 0.00 0.00 0.00 46.80
1979-80 0.00 0.00 0.00 0.00 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
1980-81 0.00 0.00 0.00 0.00 0.00 z 0.00 a 4.00 8.00 21.00 0.00 0.00 0.00 33.00
1981-82 0.00 0.00 0.00 0.00 11.00 3.00 15.00 12.00 b 0.00 b 0.00 0.00 0.00 41.00
1982-83 0.00 0.00 0.00 0.00 a 12.00 0.00 b 0.00 z 0.00 e 57.00 10.00 0.00 0.00 79.00
1983-84 0.00 0.00 0.00 0.00 0.00 f 0.00 z 18.00 6.00 0.00 d 0.00 z 0.00 0.00 24.00
1984-85 0.00 0.00 0.00 0.00 b 0.00 a 0.00 z 0.00 z 0.00 z 0.00 d 0.00 z 0.00 0.00 0.00
1985-86 0.00 0.00 0.00 0.00 0.00 f 3.00 0.00 a 0.00 z 0.00 c 0.00 c 0.00 a 0.00 3.00
1986-87 0.00 0.00 0.00 0.00 a 0.00 a 0.00 b 0.00 y 0.00 z 12.00 0.00 0.00 0.00 12.00
1987-88 0.00 0.00 0.00 0.00 0.00 c 0.00 z 0.00 z 0.00 b 0.00 c 0.00 0.00 0.00 0.00
1988-89 0.00 0.00 0.00 0.00 0.00 c 0.00 z 0.00 z 21.00 14.00 0.00 0.00 0.00 35.00
1989-90 0.00 0.00 0.00 0.00 a 0.00 0.00 a 18.00 29.00 a 0.00 b 0.00 0.00 0.00 47.00
1990-91 0.00 0.00 0.00 0.00 2.00 a 0.00 i 23.00 1.00 0.00 z 0.00 b 0.00 0.00 26.00
1991-92 0.00 0.00 0.00 0.00 b 8.80 b 0.00 f 3.00 b 0.00 b 4.50 0.00 0.00 0.00 16.30
1992-93 0.00 0.00 0.00 0.00 a 0.00 z 25.00 50.00 b 0.00 z 0.00 4.00 0.00 b 0.00 79.00
1993-94 0.00 0.00 0.00 0.00 0.00 a 5.00 a 8.00 29.00 0.00 0.00 z 0.00 0.00 42.00
1994-95 0.00 0.00 0.00 6.00 0.00 d 0.00 c 0.00 z 0.00 0.00 b 0.00 c 0.00 a 0.00 6.00
1995-96 0.00 0.00 0.00 0.00 0.00 0.00 0.00 h 0.00 c 0.00 c 0.00 a 0.00 0.00 0.00
1996-97 0.00 0.00 0.00 0.00 b 0.00 d 0.00 c 0.00 h 24.00 a 0.00 0.00 c 0.00 0.00 24.00
1997-98 0.00 0.00 0.00 0.00 b 0.00 b 18.00 11.00 22.00 25.00 a 6.60 0.00 0.00 82.60
1998-99 0.00 0.00 0.00 0.00 0.00 c 4.00 a 0.00 b 0.00 a 0.10 0.00 g 0.00 0.00 4.10
1999-00 0.00 0.00 0.00 0.00 0.00 b 0.00 c 0.00 f 0.00 c 0.00 i 0.00 0.00 0.00 0.00
2000-01 0.00 0.00 0.00 2.00 0.00 b 0.00 i 0.00 f 0.00 g 0.00 d 0.00 b 0.00 a 0.00 2.00
2001-02 0.00 0.00 0.00 0.00 20.00 25.00 4.00 2.00 13.00 0.00 0.50 0.00 64.50
Period of Record Statistics
MEAN 0.00 0.00 0.07 0.88 3.72 8.75 12.02 7.48 6.19 1.77 0.01 0.00 44.23
S.D. 0.00 0.00 0.59 2.61 5.32 9.46 11.78 7.91 9.61 2.99 0.06 0.00 21.93
SKEW 0.00 0.00 8.31 3.42 1.57 1.15 1.19 1.08 2.86 1.68 8.06 0.00 0.26
MAX 0.00 0.00 5.00 13.00 20.20 41.00 50.00 29.00 57.00 12.30 0.50 0.00 91.20
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 7.00
NO YRS 70 72 72 71 66 61 51 55 60 62 68 70 26