RIMROCK TIETON DAM, WA

Total of Snowfall (Inches)

(457038)

File last updated on April 17, 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
1917-18-----z0.00 -----z0.20 14.00 26.70x10.00 14.50a4.30t0.90 0.00 0.00 39.60d
1918-19-----z-----z-----z0.00 4.80 7.80 34.00 31.30n17.60w3.50 -----z-----z50.10g
1919-20-----z0.00 0.00 2.00 18.00 21.00 9.00 22.00 8.00 14.00 0.00 -----z94.00b
1920-21-----z-----z0.00 0.50 3.00 46.00o82.50 36.00 11.00 2.00 0.00 -----z135.00d
1921-220.00 0.00 0.00 0.00 40.50w15.00 23.00w11.00 15.00 4.00 0.00 0.00b45.00b
1922-230.00 0.00 0.00 0.00 1.30 67.90 29.80 13.50 17.50 -----z0.00 0.00 130.00a
1923-240.00 -----z-----z-----z3.00 35.80 15.10 1.10 4.60 0.00 0.00 -----z59.60d
1924-25-----z-----z-----z-----z27.60 8.90 29.20 13.70 8.00 0.00 0.00 -----z87.40e
1925-26-----z-----z-----z-----z13.00 31.00 15.10 8.50 -----z3.00 -----z-----z70.60g
1926-27-----z-----z-----z-----z15.00o21.30s32.80c27.80 7.00 5.00a0.00v-----z72.60h
1927-28-----z-----z0.00 -----z15.80 -----z29.60r4.60 6.80 7.00r-----z-----z27.20h
1928-29-----z-----z-----z-----z0.00x36.50 41.00 6.00 12.50 1.00 -----z0.00 97.00f
1929-30-----z-----z0.00 -----z1.50 28.20 25.20q23.30o2.00v-----z0.00 0.00 29.70g
1930-31-----z0.00 0.00 1.50 25.00 10.40 27.60 6.80 5.30 0.00 -----z-----z76.60c
1931-32-----z-----z-----z1.40 26.50 41.10 22.50 26.50 3.80 0.00 -----z-----z121.80e
1932-33-----z-----z-----z0.00 2.80 29.50 47.40a25.60 14.50 1.50 0.00 0.00 121.30c
1933-340.00 -----z0.00 0.00 0.00 36.00 4.30 0.80 0.00 0.00 0.00 0.00 41.10a
1934-350.00 -----z0.00 0.00 12.60 41.70 38.10 5.10 28.50 4.00 0.00 -----z130.00b
1935-36-----z0.00 -----z0.20 4.50 8.20 47.40 26.30 14.80 2.20 0.00 -----z103.60c
1936-370.00 -----z-----z-----z0.00 10.60 44.60 40.90 25.20 0.00 0.00 0.00 121.30c
1937-380.00 -----z-----z-----z3.00 61.30 17.40 48.70 18.50 -----z0.00 -----z148.90e
1938-390.00 -----z-----z0.00 3.00 15.30 8.00 33.00k18.50 0.00 0.20 -----z45.00d
1939-400.00 -----z0.00 1.50 0.00 6.30 19.10 22.30 2.50 -----z-----z-----z51.70d
1940-41-----z-----z-----z-----z6.80 8.00 21.90 0.30 0.00 0.00 -----z0.00 37.00e
1941-42-----z0.00 0.00 -----z0.00 23.80 14.20 15.20 1.40 0.00 -----z-----z54.60d
1942-43-----z-----z-----z-----z49.50 44.40 39.50m6.00 7.70 0.00 0.00 -----z107.60f
1943-440.00 0.00 0.00 3.00 0.50 1.00 13.80 20.80 4.70 0.00 0.00 0.00 43.80
1944-450.00 0.00 0.00 0.00 9.50 9.10 7.40 22.30 12.20 13.00 0.00 0.00 73.50
1945-460.00 0.00 0.00 0.00 30.80 17.80 26.50 20.50 4.00 1.00 0.00 0.00 100.60
1946-470.00 0.00 0.00 0.00 23.80 1.50 19.20 17.00 1.80 3.00 0.00 0.00 66.30
1947-480.00 0.00 0.00 0.00 9.30 7.50 48.90 54.60 9.70 4.00 0.00 0.00 134.00
1948-490.00 0.00 0.00 0.00 19.30 67.60 10.30 53.70 5.60 0.00 0.00 0.00 156.50
1949-500.00 0.00 0.00 0.30 0.90 33.20 99.90 31.20 14.10 3.70 0.00 0.00 183.30
1950-510.00 0.00 0.00 0.20 31.50 25.50 57.40 17.60 33.90 0.00 0.00 0.00 166.10
1951-520.00 0.00 0.00 1.00 5.00 42.10 38.00 6.50 5.10a0.00 0.00 0.00 97.70
1952-530.00 0.00 0.00 0.00 5.60 40.80 17.30 9.60 6.30 17.40 0.00 0.00 97.00
1953-540.00 0.00 0.00 0.00 2.60 11.70 92.20 8.50 2.60 3.30 0.00 0.00 120.90
1954-550.00 0.00 0.00 0.00 0.00 12.10 13.00 12.70 34.50 9.50 0.00 0.00 81.80
1955-560.00 0.00 0.00 3.50 47.90 50.60 72.70 18.70 22.80 1.00 0.00 0.00 217.20
1956-570.00 0.00 0.00 0.00 6.80 2.80 30.00 23.50 25.00 0.50 0.00 0.00 88.60
1957-580.00 0.00 0.00 5.00 1.50 29.00 20.50 3.50 7.50 1.00 0.00 0.00 68.00
1958-590.00 0.00 0.00 0.00 10.00 12.50 15.00 23.00 8.50 0.00 0.00 0.00 69.00
1959-600.00 0.00 0.00 0.00 1.00 3.00 11.50 20.00 21.00a6.00 0.00 0.00 62.50
1960-610.00 0.00 0.00 0.00 14.00 18.50 8.00 22.50 21.50 8.00 0.00 0.00 92.50
1961-620.00 0.00 0.00 0.00 11.00 38.50 5.00 7.50 21.50 1.50 0.00 0.00b85.00
1962-630.00 0.00 0.00 0.00 3.00 9.50a4.00 24.00 13.00 6.50 0.00 0.00 60.00
1963-640.00 0.00 0.00 0.00 7.00 18.00 43.00 3.00 4.50 1.50 0.00 0.00 77.00
1964-650.00 0.00 0.00 0.00 18.50 70.80 36.50 8.00 3.50 0.00 0.00 0.00 137.30
1965-660.00 0.00 0.00 0.00 6.50 40.50 52.50 12.50 18.50 0.00 0.00 0.00 130.50
1966-670.00 0.00 0.00 3.00 5.00 17.00 22.50 7.00 19.50 3.00 0.00 0.00 77.00
1967-680.00 0.00 0.00 0.00 9.00 27.50 47.00 10.00 0.00 0.00 0.00 0.00 93.50
1968-690.00 0.00 0.00 0.00 1.50 58.50 80.50 25.00 2.50 0.00 0.00 0.00 168.00
1969-700.00 0.00 0.00 0.00 1.00 29.00 49.00 6.00 7.50 6.50 0.00 0.00 99.00
1970-710.00 0.00 0.00 0.00 11.00 44.50 28.50 9.00 41.00 3.00 0.00 0.00 137.00
1971-720.00 0.00 0.00 2.00 16.00 58.00 47.50 23.00 16.00 4.00 0.00 0.00 166.50
1972-730.00 0.00 0.00 1.00 1.00 13.00 18.00 1.00 0.00 2.00 0.00 0.00 36.00
1973-740.00 0.00 0.00 0.00 41.50 44.00 23.00 21.00 15.00 1.00 4.00 0.00 149.50
1974-750.00 0.00 0.00 0.00 1.00 19.00 49.50 42.00 11.00 7.00 0.00 0.00 129.50
1975-760.00 0.00 0.00 1.00 34.00 21.00 33.00a48.50 17.00 1.00 0.00 0.00 155.50
1976-770.00 0.00 0.00 0.00 0.00 1.00 1.00 2.00 11.00 0.00 0.00 0.00 15.00
1977-780.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z0.00i
Period of Record Statistics
MEAN0.00 0.00 0.00 0.57 10.92 26.51 31.31 17.88 12.03 2.72 0.08 0.00 106.93
S.D.0.00 0.00 0.00 1.11 12.44 18.81 22.73 13.66 9.41 3.79 0.57 0.00 46.22
SKEW0.00 0.00 0.00 2.27 1.48 0.64 1.14 1.00 0.97 2.05 6.83 0.00 0.30
MAX0.00 0.00 0.00 5.00 49.50 70.80 99.90 54.60 41.00 17.40 4.00 0.00 217.20
MIN0.00 0.00 0.00 0.00 0.00 1.00 1.00 0.30 0.00 0.00 0.00 0.00 15.00
YRS44 42 46 48 57 56 56 57 56 55 50 43 34