RIMROCK TIETON DAM,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1917 ----- z ----- z ----- z ----- z ----- z ----- z 103.00 94.00 a 89.00 b 81.00 m 66.00 b 54.00 103.00
1918 53.00 58.00 66.00 77.00 c 76.00 89.00 b 96.00 b 90.00 85.00 73.00 51.00 55.00 96.00
1919 59.00 48.00 62.00 71.00 82.00 82.00 98.00 86.00 81.00 81.00 66.00 52.00 98.00
1920 56.00 56.00 55.00 78.00 92.00 88.00 94.00 98.00 88.00 68.00 53.00 45.00 98.00
1921 46.00 59.00 67.00 64.00 a 82.00 85.00 b 89.00 88.00 71.00 79.00 59.00 56.00 89.00
1922 43.00 a 47.00 49.00 68.00 a 79.00 b 92.00 a 95.00 91.00 85.00 73.00 51.00 52.00 95.00
1923 47.00 64.00 a 71.00 72.00 92.00 91.00 92.00 90.00 86.00 74.00 55.00 57.00 92.00
1924 46.00 56.00 60.00 71.00 86.00 86.00 97.00 91.00 88.00 66.00 49.00 59.00 97.00
1925 47.00 51.00 62.00 77.00 78.00 l 95.00 98.00 95.00 87.00 75.00 57.00 57.00 98.00
1926 45.00 57.00 68.00 86.00 74.00 96.00 97.00 b 96.00 83.00 72.00 a 60.00 b 52.00 97.00
1927 42.00 a 50.00 61.00 72.00 k 79.00 83.00 f 96.00 c 90.00 79.00 72.00 63.00 ----- z 96.00
1928 53.00 53.00 66.00 69.00 84.00 90.00 103.00 91.00 91.00 70.00 59.00 47.00 103.00
1929 47.00 44.00 60.00 70.00 82.00 86.00 97.00 97.00 91.00 76.00 64.00 59.00 97.00
1930 ----- z ----- z ----- z 71.00 75.00 83.00 93.00 95.00 88.00 76.00 61.00 46.00 95.00
1931 53.00 48.00 59.00 79.00 89.00 89.00 97.00 a 92.00 83.00 82.00 59.00 44.00 97.00
1932 51.00 62.00 66.00 71.00 73.00 90.00 89.00 94.00 86.00 85.00 67.00 52.00 94.00
1933 49.00 49.00 56.00 71.00 76.00 86.00 96.00 96.00 81.00 81.00 60.00 52.00 96.00
1934 57.00 59.00 70.00 81.00 91.00 89.00 98.00 93.00 87.00 82.00 55.00 50.00 98.00
1935 52.00 51.00 59.00 71.00 79.00 87.00 99.00 92.00 91.00 82.00 66.00 47.00 99.00
1936 45.00 49.00 65.00 79.00 88.00 90.00 95.00 93.00 88.00 86.00 68.00 50.00 95.00
1937 40.00 51.00 55.00 79.00 83.00 90.00 94.00 89.00 86.00 73.00 68.00 49.00 94.00
1938 49.00 46.00 54.00 77.00 83.00 89.00 98.00 89.00 89.00 72.00 51.00 58.00 98.00
1939 49.00 47.00 71.00 75.00 86.00 88.00 100.00 92.00 86.00 73.00 58.00 53.00 100.00
1940 51.00 49.00 68.00 69.00 84.00 92.00 92.00 93.00 85.00 74.00 50.00 51.00 93.00
1941 45.00 53.00 63.00 73.00 84.00 84.00 100.00 95.00 79.00 68.00 55.00 50.00 100.00
1942 44.00 51.00 64.00 79.00 75.00 87.00 97.00 98.00 87.00 77.00 46.00 57.00 98.00
1943 53.00 51.00 56.00 79.00 78.00 84.00 92.00 87.00 88.00 83.00 58.00 54.00 92.00
1944 51.00 48.00 62.00 68.00 81.00 85.00 94.00 87.00 95.00 75.00 54.00 49.00 a 95.00
1945 55.00 54.00 55.00 71.00 79.00 87.00 93.00 92.00 87.00 81.00 65.00 a 45.00 93.00
1946 50.00 52.00 61.00 77.00 80.00 85.00 97.00 93.00 80.00 69.00 50.00 53.00 97.00
1947 49.00 60.00 72.00 81.00 88.00 83.00 89.00 90.00 84.00 68.00 57.00 46.00 90.00
1948 51.00 52.00 64.00 68.00 81.00 93.00 86.00 a 87.00 88.00 68.00 54.00 42.00 93.00
1949 51.00 50.00 55.00 77.00 88.00 90.00 93.00 94.00 89.00 74.00 62.00 51.00 94.00
1950 45.00 49.00 51.00 63.00 75.00 85.00 90.00 93.00 92.00 70.00 65.00 55.00 93.00
1951 49.00 55.00 59.00 75.00 84.00 84.00 92.00 91.00 87.00 73.00 57.00 55.00 92.00
1952 44.00 52.00 65.00 a 79.00 83.00 84.00 95.00 92.00 93.00 84.00 62.00 42.00 95.00
1953 54.00 55.00 63.00 65.00 79.00 75.00 92.00 93.00 88.00 74.00 60.00 53.00 93.00
1954 49.00 58.00 54.00 67.00 84.00 81.00 89.00 91.00 82.00 63.00 61.00 44.00 91.00
1955 48.00 48.00 55.00 63.00 74.00 88.00 95.00 94.00 94.00 69.00 60.00 a 47.00 95.00
1956 42.00 47.00 52.00 75.00 87.00 81.00 95.00 95.00 84.00 74.00 58.00 56.00 95.00
1957 42.00 54.00 55.00 79.00 85.00 89.00 87.00 87.00 89.00 77.00 63.00 51.00 89.00
1958 51.00 55.00 52.00 67.00 91.00 95.00 97.00 95.00 91.00 86.00 57.00 56.00 97.00
1959 51.00 50.00 61.00 69.00 77.00 90.00 100.00 94.00 84.00 72.00 66.00 53.00 100.00
1960 48.00 47.00 69.00 74.00 77.00 86.00 100.00 94.00 87.00 79.00 54.00 48.00 100.00
1961 48.00 50.00 65.00 63.00 78.00 95.00 95.00 102.00 84.00 80.00 59.00 48.00 102.00
1962 55.00 67.00 60.00 78.00 68.00 85.00 b 95.00 92.00 86.00 73.00 60.00 55.00 a 95.00
1963 48.00 58.00 61.00 62.00 82.00 92.00 86.00 93.00 89.00 82.00 52.00 48.00 93.00
1964 47.00 60.00 67.00 66.00 75.00 82.00 94.00 91.00 84.00 74.00 51.00 45.00 94.00
1965 50.00 57.00 63.00 73.00 81.00 86.00 94.00 96.00 79.00 76.00 59.00 51.00 96.00
1966 47.00 49.00 71.00 72.00 86.00 87.00 90.00 92.00 89.00 75.00 58.00 47.00 92.00
1967 50.00 53.00 56.00 59.00 f 83.00 89.00 93.00 99.00 95.00 69.00 61.00 54.00 99.00
1968 52.00 58.00 61.00 78.00 80.00 92.00 98.00 90.00 86.00 75.00 51.00 45.00 98.00
1969 48.00 45.00 67.00 70.00 84.00 93.00 92.00 94.00 88.00 70.00 64.00 43.00 94.00
1970 43.00 52.00 h 57.00 56.00 82.00 94.00 92.00 96.00 84.00 84.00 a 56.00 45.00 96.00
1971 55.00 61.00 50.00 66.00 79.00 83.00 98.00 100.00 76.00 78.00 52.00 45.00 100.00
1972 44.00 47.00 68.00 67.00 85.00 85.00 92.00 100.00 87.00 76.00 51.00 53.00 100.00
1973 49.00 50.00 56.00 70.00 86.00 92.00 96.00 93.00 89.00 69.00 45.00 43.00 96.00
1974 46.00 52.00 56.00 67.00 77.00 92.00 93.00 94.00 91.00 76.00 60.00 50.00 94.00
1975 51.00 48.00 59.00 60.00 79.00 85.00 98.00 87.00 85.00 76.00 61.00 55.00 98.00
1976 52.00 47.00 b 57.00 b 64.00 78.00 b 85.00 92.00 87.00 89.00 81.00 58.00 52.00 92.00
1977 53.00 58.00 d 60.00 81.00 68.00 85.00 91.00 n 100.00 j 83.00 l ----- z ----- z ----- z 100.00
Period of Record Statistics
MEAN 48.98 52.67 60.88 71.86 81.29 87.64 94.62 92.72 86.38 75.31 57.97 50.56 95.65
S.D. 4.11 5.13 5.86 6.26 5.40 4.17 3.81 3.54 4.43 5.40 5.60 4.62 3.21
SKEW 0.05 0.62 0.03 -0.14 -0.14 -0.16 -0.17 0.26 -0.77 0.15 -0.19 -0.10 0.04
MAX 59.00 67.00 72.00 86.00 92.00 96.00 103.00 102.00 95.00 86.00 68.00 59.00 103.00
MIN 40.00 44.00 49.00 56.00 68.00 75.00 86.00 86.00 71.00 63.00 45.00 42.00 89.00
NO YRS 59 58 59 58 59 59 60 60 60 59 60 59 52