RIMROCK TIETON DAM,

Monthly Total Snowfall (Inches)

(457038)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197709
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
1916-17 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
1917-18 0.00 z 0.00 0.00 z 0.20 14.00 26.70 x 10.00 15.00 4.30 t 0.90 0.00 0.00 40.10
1918-19 0.00 z 0.00 z 0.00 z 0.00 4.80 7.80 34.00 31.30 n 17.60 w 3.50 0.00 z 0.00 z 50.10
1919-20 0.00 z 0.00 0.00 2.00 18.00 21.00 9.00 22.00 8.00 14.00 0.00 0.00 z 94.00
1920-21 0.00 z 0.00 z 0.00 0.50 3.00 46.00 o 82.50 36.00 11.00 2.00 0.00 0.00 z 135.00
1921-22 0.00 0.00 0.00 0.00 40.50 w 15.00 23.00 w 11.00 15.00 4.00 0.00 0.30 45.30
1922-23 0.00 0.00 0.00 0.00 1.30 67.90 29.80 13.50 17.50 0.00 z 0.00 0.00 130.00
1923-24 0.00 0.00 z 0.00 z 0.00 z 3.00 35.80 15.10 1.10 4.60 0.00 0.00 0.00 z 59.60
1924-25 0.00 z 0.00 z 0.00 z 0.00 z 27.60 8.90 29.20 13.70 8.00 0.00 0.00 0.00 z 87.40
1925-26 0.00 z 0.00 z 0.00 z 0.00 z 13.00 31.00 15.10 8.50 0.00 z 3.00 0.00 z 0.00 z 70.60
1926-27 0.00 z 0.00 z 0.00 z 0.00 z 15.00 o 21.30 s 37.80 b 27.80 7.00 5.00 a 0.00 v 0.00 z 77.60
1927-28 0.00 z 0.00 z 0.00 0.00 z 15.80 0.00 z 29.60 r 4.60 6.80 7.00 r 0.00 z 0.00 z 27.20
1928-29 0.00 z 0.00 z 0.00 z 0.00 z 0.00 x 36.50 41.00 6.00 12.50 1.00 0.00 z 0.00 97.00
1929-30 0.00 z 0.00 z 0.00 0.00 z 1.50 28.20 25.20 q 23.30 o 2.00 v 0.00 z 0.00 0.00 29.70
1930-31 0.00 z 0.00 0.00 1.50 25.00 10.40 27.60 6.80 5.30 0.00 0.00 z 0.00 z 76.60
1931-32 0.00 z 0.00 z 0.00 z 1.40 26.50 41.10 22.50 26.50 3.80 0.00 0.00 z 0.00 z 121.80
1932-33 0.00 z 0.00 z 0.00 z 0.00 2.80 29.50 48.30 25.60 14.50 1.50 0.00 0.00 122.20
1933-34 0.00 0.00 z 0.00 0.00 0.00 36.00 4.30 0.80 0.00 0.00 0.00 0.00 41.10
1934-35 0.00 0.00 z 0.00 0.00 12.60 41.70 38.10 5.10 28.50 4.00 0.00 0.00 z 130.00
1935-36 0.00 z 0.00 0.00 z 0.20 4.50 8.20 47.40 26.30 14.80 2.20 0.00 0.00 z 103.60
1936-37 0.00 0.00 z 0.00 z 0.00 z 0.00 10.60 44.60 40.90 25.20 0.00 0.00 0.00 121.30
1937-38 0.00 0.00 z 0.00 z 0.00 z 3.00 61.30 17.40 48.70 18.50 0.00 z 0.00 0.00 z 148.90
1938-39 0.00 0.00 z 0.00 z 0.00 3.00 15.30 8.00 33.00 k 18.50 0.00 0.20 0.00 z 45.00
1939-40 0.00 0.00 z 0.00 1.50 0.00 6.30 19.10 22.30 2.50 0.00 z 0.00 z 0.00 z 51.70
1940-41 0.00 z 0.00 z 0.00 z 0.00 z 6.80 8.00 21.90 0.30 0.00 0.00 0.00 z 0.00 37.00
1941-42 0.00 z 0.00 0.00 0.00 z 0.00 23.80 14.20 15.20 1.40 0.00 0.00 z 0.00 z 54.60
1942-43 0.00 z 0.00 z 0.00 z 0.00 z 49.50 44.40 39.50 m 6.00 7.70 0.00 0.00 0.00 z 107.60
1943-44 0.00 0.00 0.00 3.00 0.50 1.00 13.80 20.80 4.70 0.00 0.00 0.00 43.80
1944-45 0.00 0.00 0.00 0.00 9.50 9.10 7.40 22.30 12.20 13.00 0.00 0.00 73.50
1945-46 0.00 0.00 0.00 0.00 30.80 17.80 26.50 20.50 4.00 1.00 0.00 0.00 100.60
1946-47 0.00 0.00 0.00 0.00 23.80 1.50 19.20 17.00 1.80 3.00 0.00 0.00 66.30
1947-48 0.00 0.00 0.00 0.00 9.30 7.50 48.90 54.60 9.70 4.00 0.00 0.00 134.00
1948-49 0.00 0.00 0.00 0.00 19.30 67.60 10.30 53.70 5.60 0.00 0.00 0.00 156.50
1949-50 0.00 0.00 0.00 0.30 0.90 33.20 99.90 31.20 14.10 3.70 0.00 0.00 183.30
1950-51 0.00 0.00 0.00 0.20 31.50 25.50 57.40 17.60 33.90 0.00 0.00 0.00 166.10
1951-52 0.00 0.00 0.00 1.00 5.00 42.10 38.00 6.50 5.10 a 0.00 0.00 0.00 97.70
1952-53 0.00 0.00 0.00 0.00 5.60 40.80 17.30 9.60 6.30 17.40 0.00 0.00 97.00
1953-54 0.00 0.00 0.00 0.00 2.60 11.70 92.20 8.50 2.60 3.30 0.00 0.00 120.90
1954-55 0.00 0.00 0.00 0.00 0.00 12.10 13.00 12.70 34.50 9.50 0.00 0.00 81.80
1955-56 0.00 0.00 0.00 3.50 47.90 50.60 72.70 18.70 22.80 1.00 0.00 0.00 217.20
1956-57 0.00 0.00 0.00 0.00 6.80 2.80 30.00 23.50 25.00 0.50 0.00 0.00 88.60
1957-58 0.00 0.00 0.00 5.00 1.50 29.00 20.50 3.50 7.50 1.00 0.00 0.00 68.00
1958-59 0.00 0.00 0.00 0.00 10.00 12.50 15.00 23.00 8.50 0.00 0.00 0.00 69.00
1959-60 0.00 0.00 0.00 0.00 1.00 3.00 11.50 20.00 21.00 6.00 0.00 0.00 62.50
1960-61 0.00 0.00 0.00 0.00 14.00 18.50 8.00 22.50 21.50 8.00 0.00 0.00 92.50
1961-62 0.00 0.00 0.00 0.00 11.00 38.50 5.00 7.50 21.50 1.50 0.00 0.00 b 85.00
1962-63 0.00 0.00 0.00 0.00 3.00 9.50 a 4.00 24.00 13.00 6.50 0.00 0.00 60.00
1963-64 0.00 0.00 0.00 0.00 7.00 18.00 43.00 3.00 4.50 1.50 0.00 0.00 77.00
1964-65 0.00 0.00 0.00 0.00 18.50 70.80 36.50 8.00 3.50 0.00 0.00 0.00 137.30
1965-66 0.00 0.00 0.00 0.00 6.50 40.50 52.50 12.50 18.50 0.00 0.00 0.00 130.50
1966-67 0.00 0.00 0.00 3.00 5.00 17.00 22.50 7.00 19.50 3.00 0.00 0.00 77.00
1967-68 0.00 0.00 0.00 0.00 9.00 27.50 47.00 10.00 0.00 0.00 0.00 0.00 93.50
1968-69 0.00 0.00 0.00 0.00 1.50 58.50 80.50 25.00 2.50 0.00 0.00 0.00 168.00
1969-70 0.00 0.00 0.00 0.00 1.00 29.00 49.00 6.00 7.50 6.50 0.00 0.00 99.00
1970-71 0.00 0.00 0.00 0.00 11.00 44.50 28.50 9.00 41.00 3.00 0.00 0.00 137.00
1971-72 0.00 0.00 0.00 2.00 16.00 58.00 47.50 23.00 16.00 4.00 0.00 0.00 166.50
1972-73 0.00 0.00 0.00 1.00 1.00 13.00 18.00 1.00 0.00 2.00 0.00 0.00 36.00
1973-74 0.00 0.00 0.00 0.00 41.50 44.00 23.00 21.00 15.00 1.00 4.00 0.00 149.50
1974-75 0.00 0.00 0.00 0.00 1.00 19.00 49.50 42.00 11.00 7.00 0.00 0.00 129.50
1975-76 0.00 0.00 0.00 1.00 34.00 21.00 33.00 48.50 17.00 1.00 0.00 0.00 155.50
1976-77 0.00 0.00 0.00 0.00 0.00 1.00 1.00 2.00 11.00 0.00 0.00 0.00 15.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.57 10.92 26.51 31.41 17.88 12.03 2.72 0.08 0.01 106.93
S.D. 0.00 0.00 0.00 1.11 12.44 18.81 22.76 13.66 9.41 3.79 0.57 0.05 46.22
SKEW 0.00 0.00 0.00 2.27 1.48 0.64 1.13 1.00 0.97 2.05 6.83 6.33 0.30
MAX 0.00 0.00 0.00 5.00 49.50 70.80 99.90 54.60 41.00 17.40 4.00 0.30 217.20
MIN 0.00 0.00 0.00 0.00 0.00 1.00 1.00 0.30 0.00 0.00 0.00 0.00 15.00
NO YRS 43 41 45 48 57 56 56 57 56 55 50 43 34