HART MOUNTAIN REFUGE, OREGON

Monthly Total Snowfall (Inches)

(353692)

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
1938-39 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 1.00 0.00 1.00
1939-40 0.00 0.00 0.00 9.00 0.00 2.50 0.00 3.50 8.00 0.00 0.00 0.00 23.00
1940-41 0.00 0.00 0.00 1.60 10.50 3.00 8.00 7.40 3.00 3.00 1.00 a 0.00 37.50
1941-42 0.00 0.00 0.00 0.00 3.00 21.50 10.50 26.00 4.00 12.50 5.00 0.00 82.50
1942-43 0.00 0.00 0.00 0.00 8.00 4.20 14.80 6.00 4.50 1.00 16.00 1.50 56.00
1943-44 0.00 0.00 0.00 1.00 0.00 3.60 5.10 4.00 4.00 8.50 0.00 0.00 26.20
1944-45 0.00 0.00 0.00 0.00 12.00 b 0.00 p 2.00 3.00 3.50 3.00 1.20 0.00 24.70
1945-46 0.00 0.00 0.00 0.00 5.50 5.00 11.00 1.00 13.50 3.00 0.00 0.80 39.80
1946-47 0.00 0.00 1.20 k 4.30 6.40 4.50 5.50 0.00 3.00 5.00 f 0.00 0.00 23.70
1947-48 0.00 0.00 0.00 0.50 13.00 9.80 7.50 9.50 21.20 21.50 16.00 0.00 99.00
1948-49 0.00 0.00 8.00 0.00 0.20 20.00 13.00 23.50 21.00 0.00 1.50 1.00 88.20
1949-50 0.00 0.00 0.00 6.00 5.00 11.20 25.50 3.50 24.00 7.00 17.00 64.00 163.20
1950-51 0.00 0.00 1.50 65.00 12.00 9.00 24.00 15.00 36.00 1.00 16.00 0.00 179.50
1951-52 0.00 0.00 0.00 0.00 2.00 18.00 a 30.00 12.40 21.50 1.50 0.00 0.00 85.40
1952-53 0.00 0.00 0.00 0.00 3.00 10.50 a 4.50 13.00 16.50 4.00 8.50 2.50 62.50
1953-54 0.00 0.00 0.00 0.00 11.00 13.70 6.30 o 1.00 21.00 2.00 3.00 1.20 52.90
1954-55 0.00 0.00 0.00 0.00 0.00 5.50 13.00 9.00 e 5.00 23.00 18.00 0.00 73.50
1955-56 0.00 0.00 0.00 0.00 2.00 t 13.50 16.50 10.00 b 7.00 5.00 9.00 0.00 61.00
1956-57 0.00 1.00 0.00 6.00 1.00 b 6.00 b 9.00 0.00 c 14.00 7.30 2.00 0.00 46.30
1957-58 0.00 0.00 0.00 0.00 c 0.00 b 0.00 c 1.00 b 2.30 5.80 5.50 0.00 0.00 14.60
1958-59 0.00 0.00 0.00 0.00 5.00 1.00 3.50 14.00 2.00 0.20 0.80 0.00 26.50
1959-60 0.00 0.00 0.00 0.00 0.00 0.00 e 8.00 z 1.50 b 2.00 b 0.00 z 7.00 0.00 10.50
1960-61 0.00 1.00 0.00 1.00 16.00 3.00 0.50 3.00 9.50 3.50 1.00 0.00 38.50
1961-62 0.00 0.00 0.00 0.20 0.00 b 2.00 x 0.00 c 8.50 a 0.00 m 0.00 a 0.00 b 0.00 8.70
1962-63 0.00 0.00 0.00 0.00 15.00 1.00 5.00 3.00 a 9.00 0.00 z 4.00 0.50 37.50
1963-64 0.00 0.00 0.00 0.00 2.20 10.00 25.10 1.20 10.70 12.40 2.50 0.00 64.10
1964-65 0.00 0.00 0.00 0.00 2.10 13.80 12.70 2.00 3.00 1.50 1.80 0.00 36.90
1965-66 0.00 0.00 0.00 0.50 2.50 14.30 3.00 10.00 9.00 1.00 1.00 0.00 41.30
1966-67 0.00 0.00 0.00 0.00 2.00 6.50 10.50 6.00 10.00 17.20 10.00 0.00 62.20
1967-68 0.00 0.00 0.00 0.00 2.00 1.60 5.90 0.00 3.00 8.70 4.00 0.00 25.20
1968-69 0.00 0.00 0.00 0.00 7.70 7.30 25.00 11.40 10.50 7.20 2.00 0.00 71.10
1969-70 0.00 0.00 0.00 8.00 0.50 5.50 a 3.50 c 1.00 3.00 8.00 0.50 2.00 32.00
1970-71 0.00 0.00 0.00 0.00 z 7.50 a 27.50 3.00 8.50 16.00 10.00 2.50 0.00 75.00
1971-72 0.00 0.00 16.00 6.00 7.00 20.60 10.00 a 15.00 1.50 3.00 0.00 0.00 79.10
1972-73 0.00 0.00 0.00 2.00 6.00 10.00 b 8.50 1.00 7.20 7.00 0.70 0.00 42.40
1973-74 0.00 0.00 0.00 7.00 6.00 0.00 z 5.00 1.40 14.40 1.60 3.30 0.00 38.70
1974-75 0.00 0.00 0.00 1.50 0.00 5.10 2.70 9.00 5.00 8.60 2.00 0.00 33.90
1975-76 0.00 0.00 0.00 2.50 6.50 3.50 0.00 z 6.50 6.90 4.50 0.00 0.00 30.40
1976-77 0.00 0.00 0.00 0.00 0.00 2.00 0.00 z 2.50 4.00 1.00 4.10 0.00 13.60
1977-78 0.00 0.00 0.00 0.00 11.00 0.00 c 0.00 z 0.60 1.00 0.00 0.00 0.00 12.60
1978-79 0.00 0.00 0.00 0.30 0.00 z 0.00 z 3.50 21.00 4.00 0.00 0.00 5.00 33.80
1979-80 0.00 0.00 0.00 0.30 6.60 5.70 3.00 2.50 12.00 0.50 1.00 0.00 31.60
1980-81 0.00 0.00 0.00 5.80 1.60 0.00 z 13.50 2.50 6.00 0.00 0.00 0.00 29.40
1981-82 0.00 0.00 0.00 3.50 4.00 3.50 4.00 d 3.70 25.90 8.00 5.50 1.50 59.60
1982-83 0.00 0.00 1.00 1.00 13.50 8.00 d 7.50 5.00 b 23.50 4.60 a 1.00 c 0.00 65.10
1983-84 0.00 0.00 0.00 0.00 3.70 41.50 2.00 13.00 0.20 f 6.10 0.50 5.00 71.80
1984-85 0.00 0.00 0.00 12.40 1.00 w 2.50 4.00 10.00 17.00 0.00 0.00 0.00 45.90
1985-86 0.00 0.00 0.00 0.00 16.90 0.00 z 0.00 z 0.70 z 2.10 h 0.00 c 0.00 0.00 16.90
1986-87 0.00 0.00 0.00 g 0.00 0.00 z 0.00 z 7.00 9.50 0.70 0.00 0.00 b 0.00 17.20
1987-88 0.00 0.00 0.00 0.00 3.00 0.00 a 1.50 h 0.30 2.00 6.50 3.00 0.00 14.80
1988-89 0.00 0.00 0.00 0.00 6.30 9.20 12.10 3.80 5.20 a 2.00 0.00 0.00 38.60
1989-90 0.00 0.00 0.00 a 1.50 5.00 1.00 5.30 13.50 6.00 2.00 2.60 0.50 37.40
1990-91 0.00 0.00 0.00 4.50 b 5.00 b 1.00 d 0.00 1.00 17.70 a 7.50 d 24.00 d 3.00 a 63.70
1991-92 0.00 0.00 0.00 0.00 d 7.00 1.40 a 1.50 a 1.70 6.50 a 0.00 0.00 0.00 18.10
1992-93 0.00 0.00 0.00 0.00 0.00 d 0.00 h 0.00 z 0.00 h 0.00 a 0.00 0.00 0.00 0.00
1993-94 0.00 0.00 0.00 0.00 6.00 a 5.00 0.00 16.50 b 6.50 a 2.00 0.00 a 0.00 a 36.00
1994-95 0.00 0.00 0.00 3.00 10.90 g 10.50 1.80 b 5.80 a 3.00 b 0.00 i 3.00 0.00 a 27.10
1995-96 0.00 0.00 0.00 0.00 a 2.00 4.00 26.80 b 11.50 a 11.50 a 6.00 c 5.00 0.00 66.80
1996-97 0.00 0.00 0.00 1.50 8.00 9.20 a 6.80 13.00 4.00 c 0.00 f 0.00 a 0.00 42.50
1997-98 0.00 0.00 0.00 0.00 6.00 10.00 e 10.30 b 17.00 c 18.00 c 9.00 b 7.50 e 0.00 77.80
1998-99 0.00 0.00 0.00 0.00 16.00 f 4.00 a 10.00 c 24.00 e 19.00 a 20.00 b 2.00 a 0.30 79.30
1999-00 0.00 0.00 a 0.00 0.00 0.00 1.80 a 10.00 d 7.50 a 10.00 0.00 0.00 0.00 29.30
2000-01 0.00 0.00 0.00 7.00 e 6.00 5.00 b 0.50 g 1.00 e 7.00 a 18.50 b 0.00 0.00 44.50
2001-02 0.00 b 0.00 0.00 0.00 10.00 14.00 s 11.00 c 7.00 a 0.00 b 3.00 b 0.00 b 0.00 a 31.00
2002-03 0.00 0.00 0.00 2.00 0.50 5.00 a 0.00 a 4.00 a 1.00 b 0.00 h 0.00 c 0.00 12.50
2003-04 0.00 0.00 0.00 1.00 a 0.00 g 6.00 g 0.00 f 0.00 d 0.00 c 0.00 c 0.00 a 0.00 1.00
2004-05 0.00 a 0.00 0.00 a 0.00 e 0.00 b 0.00 l 0.00 h 0.00 b 0.00 1.00 b 1.00 d 0.00 2.00
2005-06 0.00 0.00 0.00 0.00 e 10.70 c 1.00 0.00 o 0.00 j 1.50 1.50 e 0.00 0.00 14.70
2006-07 0.00 0.00 0.00 0.00 z 0.00 b 0.50 k 2.30 b 6.30 1.20 a 3.20 b 1.00 0.00 a 14.00
2007-08 0.00 0.00 0.00 z 2.00 a 3.00 e 9.00 o 2.50 g 0.50 c 3.70 c 4.40 a 2.80 0.00 16.40
2008-09 0.00 0.00 0.00 4.40 1.10 14.30 m 7.20 j 16.70 a 8.50 j 6.20 f 0.00 e 0.00 e 22.20
2009-10 0.00 e 0.00 0.00 6.00 b 10.10 f 7.60 m 2.80 m 3.40 i 18.50 g 7.20 f 6.60 g 0.00 g 6.00
2010-11 0.00 b 0.00 d 0.00 0.00 m 10.90 m 7.70 k 0.50 m 19.20 g 15.40 d 13.70 15.40 0.00 44.50
2011-12 0.00 0.00 0.00 0.00 5.50 0.00 1.30 5.50 7.70 9.20 12.50 2.00 43.70
2012-13 0.00 0.00 0.00 2.20 10.70 12.90 12.70 a 6.90 1.70 a 0.00 z 0.00 z 0.00 z 47.10
Period of Record Statistics
MEAN 0.00 0.03 0.37 2.54 5.13 7.52 8.30 7.06 8.72 5.12 3.43 1.24 56.36
S.D. 0.00 0.16 2.12 7.98 4.55 7.61 7.49 6.41 7.69 5.65 5.37 7.51 34.58
SKEW 0.00 5.83 6.47 6.93 0.73 2.07 1.25 1.05 1.17 1.46 2.00 8.15 1.87
MAX 0.00 1.00 16.00 65.00 16.90 41.50 30.00 26.00 36.00 23.00 24.00 64.00 179.50
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 14.60
NO YRS 74 74 71 71 65 58 58 69 69 65 73 73 39