LAKE KACHESS, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(454406)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 197708
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
1931 49.00 44.00 58.00 77.00 87.00 91.00 94.00 89.00 82.00 75.00 56.00 37.00 94.00
1932 48.00 56.00 50.00 71.00 77.00 87.00 88.00 90.00 86.00 77.00 55.00 59.00 90.00
1933 47.00 41.00 49.00 68.00 77.00 86.00 93.00 96.00 79.00 75.00 60.00 53.00 96.00
1934 48.00 55.00 67.00 88.00 89.00 88.00 95.00 97.00 90.00 79.00 53.00 49.00 97.00
1935 52.00 46.00 54.00 67.00 79.00 85.00 101.00 92.00 90.00 82.00 a 53.00 57.00 101.00
1936 44.00 46.00 60.00 72.00 89.00 90.00 i 92.00 94.00 86.00 82.00 65.00 48.00 94.00
1937 39.00 52.00 57.00 73.00 82.00 90.00 91.00 j 88.00 89.00 74.00 59.00 50.00 91.00
1938 46.00 48.00 56.00 73.00 86.00 90.00 101.00 94.00 93.00 75.00 52.00 49.00 101.00
1939 48.00 48.00 69.00 79.00 88.00 90.00 104.00 97.00 89.00 75.00 58.00 51.00 104.00
1940 46.00 50.00 72.00 69.00 87.00 93.00 94.00 97.00 92.00 73.00 49.00 49.00 97.00
1941 44.00 54.00 68.00 77.00 88.00 87.00 102.00 95.00 79.00 67.00 56.00 50.00 102.00
1942 43.00 51.00 64.00 80.00 75.00 89.00 97.00 96.00 91.00 77.00 47.00 51.00 97.00
1943 49.00 55.00 56.00 74.00 75.00 84.00 90.00 89.00 90.00 85.00 52.00 51.00 90.00
1944 44.00 46.00 60.00 68.00 82.00 86.00 96.00 91.00 98.00 74.00 51.00 46.00 98.00
1945 49.00 53.00 53.00 71.00 83.00 87.00 92.00 97.00 87.00 81.00 61.00 43.00 97.00
1946 43.00 46.00 60.00 77.00 82.00 84.00 97.00 94.00 84.00 66.00 50.00 47.00 97.00
1947 46.00 53.00 71.00 78.00 91.00 81.00 91.00 87.00 85.00 79.00 52.00 45.00 91.00
1948 46.00 52.00 61.00 67.00 83.00 89.00 a 87.00 87.00 90.00 68.00 51.00 38.00 90.00
1949 44.00 43.00 52.00 68.00 83.00 88.00 93.00 94.00 88.00 63.00 j 65.00 44.00 94.00
1950 39.00 44.00 a 50.00 62.00 76.00 a 86.00 92.00 92.00 96.00 66.00 57.00 49.00 96.00
1951 50.00 49.00 58.00 a 70.00 84.00 87.00 92.00 94.00 89.00 73.00 55.00 41.00 i 94.00
1952 41.00 52.00 64.00 75.00 g 84.00 a 81.00 97.00 96.00 90.00 85.00 58.00 40.00 97.00
1953 49.00 50.00 61.00 67.00 80.00 74.00 90.00 94.00 a 89.00 73.00 53.00 45.00 94.00
1954 44.00 a 49.00 54.00 64.00 79.00 79.00 a 84.00 89.00 80.00 67.00 60.00 43.00 89.00
1955 46.00 46.00 55.00 62.00 70.00 89.00 93.00 90.00 94.00 66.00 56.00 46.00 94.00
1956 40.00 44.00 53.00 72.00 85.00 j 76.00 96.00 97.00 85.00 72.00 55.00 50.00 97.00
1957 37.00 51.00 55.00 79.00 85.00 88.00 84.00 86.00 89.00 79.00 55.00 49.00 89.00
1958 43.00 a 54.00 54.00 68.00 88.00 f 94.00 a 97.00 98.00 92.00 82.00 58.00 49.00 98.00
1959 49.00 47.00 62.00 70.00 80.00 84.00 g 95.00 f 95.00 i 84.00 74.00 62.00 51.00 95.00
1960 47.00 48.00 66.00 73.00 73.00 82.00 94.00 d 95.00 85.00 78.00 a 51.00 43.00 95.00
1961 50.00 48.00 58.00 62.00 83.00 98.00 95.00 97.00 81.00 76.00 53.00 45.00 98.00
1962 48.00 58.00 61.00 77.00 65.00 85.00 93.00 h 92.00 87.00 72.00 61.00 48.00 93.00
1963 46.00 59.00 64.00 64.00 84.00 90.00 85.00 94.00 93.00 80.00 48.00 39.00 94.00
1964 41.00 53.00 61.00 62.00 79.00 79.00 92.00 92.00 81.00 74.00 52.00 42.00 92.00
1965 51.00 51.00 62.00 72.00 81.00 83.00 98.00 99.00 79.00 75.00 56.00 43.00 99.00
1966 46.00 49.00 66.00 68.00 89.00 87.00 84.00 95.00 92.00 75.00 59.00 49.00 95.00
1967 48.00 49.00 54.00 60.00 80.00 91.00 93.00 96.00 94.00 69.00 60.00 49.00 96.00
1968 49.00 60.00 60.00 77.00 79.00 88.00 96.00 a 89.00 86.00 73.00 49.00 45.00 d 96.00
1969 37.00 k 44.00 b 61.00 70.00 b 84.00 90.00 88.00 95.00 90.00 66.00 63.00 43.00 a 95.00
1970 43.00 a 47.00 r 54.00 57.00 80.00 93.00 95.00 b 100.00 80.00 83.00 58.00 b 41.00 100.00
1971 53.00 b 56.00 c 50.00 67.00 81.00 84.00 101.00 101.00 75.00 78.00 a 53.00 a ----- z 101.00
1972 42.00 k 49.00 60.00 65.00 86.00 85.00 88.00 97.00 88.00 73.00 ----- z 48.00 b 97.00
1973 47.00 50.00 60.00 70.00 89.00 c 92.00 95.00 96.00 95.00 68.00 39.00 41.00 96.00
1974 46.00 a 46.00 57.00 67.00 73.00 93.00 95.00 97.00 a 92.00 79.00 53.00 43.00 97.00
1975 45.00 43.00 54.00 62.00 76.00 86.00 a 99.00 88.00 88.00 ----- z 58.00 52.00 99.00
1976 49.00 48.00 51.00 66.00 b 76.00 b 88.00 a 89.00 85.00 87.00 c 78.00 56.00 e 46.00 89.00
1977 48.00 d 55.00 55.00 88.00 73.00 88.00 a 91.00 98.00 b ----- z ----- z ----- z ----- z 98.00
Period of Record Statistics
MEAN 46.00 49.80 58.66 70.39 81.16 86.91 93.41 93.61 87.59 74.95 55.18 46.73 95.55
S.D. 3.55 4.51 5.76 6.73 5.67 4.70 4.89 3.95 5.11 5.28 5.04 4.68 3.79
SKEW -0.50 0.27 0.39 0.56 -0.50 -0.51 -0.08 -0.41 -0.37 -0.09 -0.45 0.15 0.05
MAX 53.00 60.00 72.00 88.00 91.00 98.00 104.00 101.00 98.00 85.00 65.00 59.00 104.00
MIN 37.00 41.00 49.00 57.00 65.00 74.00 84.00 85.00 75.00 66.00 39.00 37.00 89.00
NO YRS 45 46 47 46 45 45 44 46 46 44 45 44 31