LANDSBURG, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(454486)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 62.00 61.00 68.00 a 85.00 85.00 89.00 94.00 99.00 82.00 83.00 65.00 50.00 99.00
1932 53.00 65.00 62.00 72.00 75.00 89.00 82.00 88.00 e 87.00 80.00 68.00 52.00 89.00
1933 51.00 54.00 62.00 71.00 75.00 86.00 87.00 95.00 79.00 77.00 60.00 57.00 95.00
1934 54.00 65.00 78.00 88.00 85.00 a 84.00 81.00 94.00 92.00 83.00 66.00 55.00 94.00
1935 68.00 68.00 59.00 75.00 78.00 86.00 r ----- z 92.00 85.00 76.00 a 54.00 55.00 92.00
1936 54.00 48.00 62.00 82.00 88.00 83.00 84.00 a 92.00 p 81.00 c 84.00 f 64.00 54.00 92.00
1937 43.00 64.00 70.00 65.00 89.00 86.00 85.00 ----- z 93.00 80.00 64.00 a 72.00 93.00
1938 60.00 b 70.00 62.00 73.00 84.00 86.00 93.00 83.00 91.00 80.00 a 58.00 58.00 93.00
1939 53.00 57.00 a 74.00 82.00 89.00 80.00 92.00 93.00 83.00 a 71.00 69.00 59.00 93.00
1940 66.00 60.00 72.00 82.00 88.00 a 89.00 87.00 90.00 87.00 79.00 60.00 68.00 90.00
1941 65.00 67.00 77.00 b 82.00 86.00 75.00 g 101.00 91.00 75.00 70.00 70.00 59.00 101.00
1942 60.00 55.00 76.00 78.00 81.00 101.00 100.00 98.00 83.00 a 76.00 60.00 53.00 101.00
1943 56.00 67.00 68.00 80.00 77.00 85.00 87.00 86.00 91.00 79.00 65.00 57.00 91.00
1944 58.00 54.00 68.00 77.00 a 85.00 87.00 a 98.00 97.00 91.00 79.00 59.00 55.00 98.00
1945 55.00 57.00 62.00 70.00 88.00 a 85.00 92.00 92.00 84.00 84.00 i 58.00 58.00 92.00
1946 55.00 i 60.00 65.00 75.00 86.00 84.00 92.00 90.00 86.00 65.00 65.00 63.00 92.00
1947 58.00 60.00 80.00 84.00 87.00 82.00 86.00 85.00 83.00 70.00 55.00 57.00 87.00
1948 54.00 60.00 70.00 a 68.00 84.00 91.00 86.00 79.00 85.00 78.00 i 52.00 50.00 91.00
1949 51.00 a 68.00 62.00 a 74.00 83.00 87.00 90.00 91.00 90.00 70.00 76.00 58.00 91.00
1950 49.00 59.00 57.00 78.00 79.00 85.00 88.00 89.00 87.00 75.00 65.00 58.00 89.00
1951 53.00 57.00 68.00 80.00 82.00 94.00 98.00 88.00 92.00 84.00 65.00 51.00 98.00
1952 60.00 64.00 64.00 76.00 83.00 76.00 93.00 94.00 92.00 83.00 68.00 55.00 94.00
1953 58.00 54.00 69.00 69.00 89.00 75.00 91.00 91.00 86.00 81.00 65.00 58.00 91.00
1954 57.00 66.00 62.00 73.00 81.00 a 87.00 83.00 81.00 78.00 76.00 64.00 55.00 87.00
1955 51.00 59.00 61.00 72.00 75.00 96.00 84.00 89.00 88.00 73.00 62.00 55.00 96.00
1956 55.00 46.00 68.00 83.00 90.00 78.00 96.00 91.00 91.00 72.00 62.00 54.00 96.00
1957 50.00 63.00 62.00 82.00 82.00 79.00 82.00 81.00 87.00 71.00 a 58.00 65.00 87.00
1958 57.00 62.00 64.00 77.00 88.00 92.00 99.00 92.00 93.00 77.00 61.00 67.00 99.00
1959 54.00 59.00 64.00 74.00 85.00 85.00 94.00 85.00 80.00 b 67.00 60.00 a 54.00 94.00
1960 60.00 56.00 70.00 75.00 79.00 83.00 95.00 100.00 87.00 72.00 64.00 53.00 100.00
1961 67.00 54.00 64.00 67.00 85.00 89.00 97.00 95.00 82.00 84.00 63.00 54.00 97.00
1962 57.00 67.00 68.00 80.00 67.00 83.00 90.00 85.00 85.00 76.00 a 66.00 55.00 90.00
1963 52.00 a 72.00 68.00 66.00 96.00 94.00 79.00 88.00 93.00 72.00 68.00 61.00 96.00
1964 54.00 58.00 72.00 64.00 87.00 80.00 86.00 89.00 78.00 77.00 57.00 52.00 89.00
1965 52.00 63.00 70.00 80.00 75.00 88.00 98.00 92.00 78.00 74.00 66.00 62.00 98.00
1966 52.00 61.00 72.00 76.00 80.00 90.00 85.00 88.00 85.00 77.00 62.00 54.00 90.00
1967 56.00 60.00 55.00 64.00 83.00 90.00 89.00 97.00 95.00 73.00 63.00 54.00 97.00
1968 57.00 74.00 71.00 78.00 81.00 88.00 93.00 91.00 85.00 75.00 59.00 56.00 93.00
1969 51.00 58.00 72.00 72.00 91.00 91.00 87.00 84.00 83.00 74.00 69.00 56.00 91.00
1970 56.00 66.00 63.00 64.00 84.00 94.00 95.00 89.00 88.00 76.00 72.00 48.00 95.00
1971 61.00 55.00 60.00 77.00 90.00 84.00 96.00 96.00 80.00 76.00 57.00 48.00 96.00
1972 50.00 60.00 69.00 79.00 95.00 82.00 91.00 94.00 89.00 73.00 56.00 55.00 95.00
1973 54.00 65.00 67.00 70.00 93.00 88.00 90.00 a 88.00 91.00 69.00 58.00 53.00 93.00
1974 54.00 54.00 62.00 71.00 73.00 86.00 ----- z 92.00 92.00 80.00 59.00 56.00 92.00
1975 53.00 59.00 59.00 62.00 78.00 87.00 89.00 84.00 90.00 82.00 64.00 55.00 90.00
1976 48.00 57.00 56.00 81.00 82.00 80.00 86.00 80.00 87.00 74.00 65.00 55.00 87.00
1977 56.00 68.00 59.00 81.00 72.00 84.00 86.00 97.00 78.00 66.00 h 56.00 56.00 97.00
1978 54.00 61.00 64.00 69.00 83.00 90.00 91.00 93.00 72.00 73.00 58.00 55.00 93.00
1979 47.00 54.00 69.00 73.00 84.00 85.00 89.00 82.00 87.00 76.00 57.00 54.00 89.00
1980 52.00 60.00 60.00 78.00 79.00 74.00 89.00 90.00 78.00 84.00 64.00 61.00 90.00
1981 59.00 58.00 a ----- z 66.00 76.00 82.00 88.00 102.00 95.00 59.00 62.00 50.00 102.00
1982 57.00 59.00 62.00 79.00 80.00 99.00 89.00 90.00 87.00 67.00 58.00 56.00 99.00
1983 55.00 59.00 63.00 79.00 102.00 80.00 88.00 83.00 78.00 65.00 63.00 48.00 102.00
1984 57.00 58.00 64.00 81.00 81.00 84.00 95.00 88.00 83.00 ----- z ----- z 46.00 95.00
1985 ----- z 51.00 61.00 75.00 88.00 90.00 92.00 87.00 75.00 64.00 53.00 45.00 92.00
1986 56.00 59.00 69.00 73.00 85.00 92.00 83.00 93.00 83.00 69.00 60.00 50.00 93.00
1987 50.00 64.00 70.00 85.00 87.00 94.00 88.00 95.00 90.00 82.00 61.00 55.00 95.00
1988 52.00 63.00 66.00 77.00 89.00 88.00 99.00 91.00 95.00 72.00 59.00 56.00 99.00
1989 54.00 50.00 62.00 81.00 80.00 88.00 85.00 85.00 88.00 70.00 60.00 57.00 88.00
1990 52.00 64.00 65.00 79.00 81.00 c 90.00 95.00 94.00 89.00 65.00 57.00 51.00 95.00
1991 53.00 66.00 65.00 74.00 72.00 78.00 98.00 88.00 85.00 79.00 56.00 54.00 98.00
1992 58.00 65.00 68.00 77.00 89.00 92.00 92.00 93.00 84.00 68.00 54.00 49.00 93.00
1993 52.00 60.00 62.00 71.00 87.00 80.00 79.00 94.00 83.00 75.00 55.00 ----- z 94.00
1994 54.00 51.00 71.00 72.00 78.00 79.00 98.00 87.00 79.00 68.00 51.00 51.00 98.00
1995 57.00 58.00 70.00 70.00 83.00 93.00 93.00 86.00 82.00 66.00 60.00 59.00 93.00
1996 51.00 60.00 65.00 75.00 74.00 83.00 94.00 91.00 74.00 70.00 59.00 52.00 94.00
1997 ----- z 57.00 65.00 72.00 91.00 79.00 90.00 89.00 85.00 68.00 62.00 55.00 91.00
1998 ----- z 59.00 68.00 ----- z 84.00 83.00 99.00 ----- z 87.00 70.00 56.00 53.00 99.00
1999 54.00 55.00 63.00 76.00 87.00 89.00 87.00 85.00 94.00 70.00 62.00 52.00 94.00
2000 52.00 60.00 ----- z ----- z ----- z 90.00 87.00 86.00 85.00 ----- z 59.00 53.00 90.00
2001 56.00 60.00 68.00 76.00 85.00 81.00 ----- z 88.00 80.00 78.00 59.00 52.00 88.00
2002 53.00 62.00 59.00 71.00 82.00 94.00 99.00 92.00 a 82.00 69.00 ----- z 55.00 99.00
2003 56.00 53.00 69.00 71.00 80.00 92.00 95.00 88.00 90.00 73.00 59.00 57.00 95.00
2004 52.00 59.00 76.00 82.00 78.00 89.00 99.00 92.00 73.00 73.00 58.00 56.00 99.00
2005 59.00 63.00 73.00 77.00 86.00 83.00 87.00 87.00 82.00 73.00 55.00 55.00 87.00
2006 55.00 58.00 62.00 74.00 87.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00
Period of Record Statistics
MEAN 55.03 60.03 66.11 75.23 83.41 86.34 90.62 89.89 85.24 74.01 61.08 55.16 93.74
S.D. 4.42 5.33 5.28 5.70 6.01 5.52 5.48 4.83 5.58 5.57 4.83 4.67 4.00
SKEW 0.61 0.02 0.34 -0.24 0.03 0.10 -0.02 0.03 -0.28 -0.11 0.43 0.93 -0.01
MAX 68.00 74.00 80.00 88.00 102.00 101.00 101.00 102.00 95.00 84.00 76.00 72.00 102.00
MIN 43.00 46.00 55.00 62.00 67.00 74.00 79.00 79.00 72.00 59.00 51.00 45.00 87.00
NO YRS 72 76 74 74 75 73 72 72 75 69 73 74 57