MALHEUR BRANCH EXP STN,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(355160)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1942 ----- z ----- z ----- z ----- z ----- z ----- z 103.00 s 100.00 95.00 82.00 62.00 52.00 103.00
1943 51.00 55.00 75.00 83.00 a 85.00 a 92.00 103.00 98.00 97.00 86.00 60.00 51.00 103.00
1944 43.00 50.00 67.00 77.00 87.00 97.00 100.00 97.00 95.00 81.00 60.00 45.00 100.00
1945 48.00 54.00 63.00 82.00 87.00 100.00 100.00 a 97.00 95.00 83.00 63.00 53.00 100.00
1946 50.00 56.00 70.00 90.00 88.00 91.00 103.00 98.00 89.00 a 80.00 56.00 59.00 103.00
1947 51.00 64.00 74.00 83.00 93.00 92.00 100.00 98.00 a 91.00 80.00 62.00 50.00 100.00
1948 56.00 59.00 62.00 a 78.00 91.00 97.00 99.00 95.00 95.00 82.00 57.00 46.00 99.00
1949 33.00 58.00 63.00 82.00 93.00 96.00 101.00 102.00 94.00 71.00 70.00 50.00 102.00
1950 49.00 54.00 72.00 76.00 86.00 101.00 100.00 98.00 100.00 81.00 63.00 54.00 101.00
1951 54.00 55.00 64.00 80.00 87.00 a 93.00 100.00 102.00 a 93.00 75.00 57.00 51.00 102.00
1952 45.00 52.00 65.00 85.00 86.00 98.00 104.00 98.00 94.00 87.00 59.00 51.00 104.00
1953 64.00 60.00 73.00 79.00 87.00 85.00 106.00 101.00 95.00 81.00 64.00 50.00 106.00
1954 59.00 64.00 67.00 79.00 93.00 95.00 100.00 100.00 90.00 83.00 66.00 54.00 100.00
1955 43.00 51.00 61.00 77.00 85.00 100.00 103.00 a 100.00 98.00 80.00 63.00 65.00 103.00
1956 53.00 58.00 76.00 85.00 92.00 94.00 100.00 96.00 89.00 80.00 60.00 55.00 100.00
1957 37.00 56.00 62.00 79.00 86.00 94.00 97.00 97.00 94.00 75.00 60.00 58.00 97.00
1958 49.00 65.00 62.00 74.00 93.00 95.00 98.00 98.00 89.00 79.00 63.00 51.00 98.00
1959 60.00 65.00 65.00 78.00 88.00 100.00 105.00 100.00 92.00 72.00 60.00 47.00 105.00
1960 42.00 49.00 75.00 80.00 85.00 95.00 106.00 101.00 95.00 81.00 65.00 49.00 106.00
1961 49.00 66.00 68.00 77.00 92.00 104.00 102.00 108.00 86.00 79.00 55.00 50.00 108.00
1962 54.00 52.00 67.00 85.00 80.00 102.00 102.00 98.00 90.00 75.00 69.00 50.00 102.00
1963 49.00 62.00 72.00 77.00 89.00 96.00 95.00 100.00 94.00 85.00 61.00 45.00 100.00
1964 45.00 44.00 67.00 76.00 86.00 97.00 100.00 96.00 85.00 78.00 60.00 62.00 100.00
1965 48.00 59.00 70.00 78.00 88.00 93.00 99.00 99.00 84.00 79.00 71.00 58.00 99.00
1966 55.00 55.00 79.00 82.00 97.00 97.00 98.00 101.00 94.00 80.00 66.00 50.00 101.00
1967 60.00 60.00 66.00 65.00 90.00 97.00 103.00 105.00 97.00 79.00 60.00 51.00 105.00
1968 45.00 61.00 74.00 85.00 88.00 99.00 103.00 97.00 89.00 81.00 57.00 55.00 103.00
1969 46.00 45.00 72.00 78.00 88.00 96.00 100.00 102.00 92.00 73.00 61.00 50.00 102.00
1970 54.00 57.00 63.00 76.00 87.00 101.00 101.00 99.00 92.00 82.00 58.00 48.00 101.00
1971 52.00 57.00 63.00 73.00 85.00 95.00 103.00 104.00 90.00 84.00 61.00 47.00 104.00
1972 51.00 62.00 70.00 75.00 95.00 95.00 97.00 104.00 91.00 81.00 55.00 52.00 104.00
1973 46.00 59.00 65.00 75.00 92.00 99.00 105.00 101.00 93.00 76.00 60.00 49.00 105.00
1974 54.00 58.00 65.00 80.00 87.00 102.00 102.00 102.00 93.00 80.00 63.00 50.00 102.00
1975 42.00 53.00 61.00 69.00 85.00 90.00 102.00 96.00 91.00 82.00 63.00 59.00 102.00
1976 42.00 60.00 69.00 74.00 92.00 103.00 100.00 95.00 97.00 80.00 64.00 49.00 103.00
1977 34.00 58.00 65.00 90.00 93.00 101.00 101.00 104.00 95.00 75.00 63.00 57.00 104.00
1978 49.00 54.00 79.00 72.00 88.00 93.00 100.00 102.00 93.00 79.00 67.00 46.00 102.00
1979 40.00 50.00 71.00 75.00 89.00 97.00 104.00 97.00 95.00 84.00 57.00 47.00 104.00
1980 55.00 60.00 62.00 83.00 91.00 91.00 102.00 96.00 91.00 83.00 77.00 55.00 102.00
1981 50.00 56.00 69.00 80.00 87.00 94.00 99.00 101.00 95.00 72.00 61.00 55.00 101.00
1982 50.00 55.00 63.00 76.00 86.00 93.00 99.00 99.00 92.00 74.00 55.00 55.00 99.00
1983 52.00 57.00 69.00 70.00 94.00 89.00 101.00 104.00 90.00 75.00 65.00 45.00 104.00
1984 44.00 44.00 65.00 83.00 91.00 96.00 103.00 99.00 93.00 80.00 66.00 43.00 103.00
1985 37.00 48.00 66.00 83.00 89.00 99.00 102.00 97.00 85.00 75.00 62.00 46.00 102.00
1986 45.00 64.00 73.00 83.00 100.00 100.00 99.00 101.00 93.00 77.00 62.00 48.00 101.00
1987 48.00 53.00 68.00 91.00 93.00 98.00 99.00 99.00 98.00 85.00 69.00 62.00 99.00
1988 43.00 60.00 79.00 81.00 92.00 101.00 102.00 98.00 95.00 87.00 66.00 45.00 102.00
1989 44.00 43.00 63.00 82.00 86.00 100.00 103.00 99.00 89.00 77.00 64.00 53.00 103.00
1990 57.00 60.00 74.00 84.00 88.00 100.00 103.00 106.00 95.00 85.00 63.00 48.00 106.00
1991 43.00 63.00 68.00 75.00 80.00 90.00 99.00 99.00 96.00 85.00 58.00 53.00 99.00
1992 53.00 64.00 73.00 85.00 94.00 100.00 99.00 105.00 90.00 93.00 58.00 47.00 105.00
1993 43.00 42.00 63.00 70.00 94.00 94.00 95.00 95.00 93.00 85.00 63.00 54.00 95.00
1994 49.00 54.00 74.00 87.00 91.00 97.00 106.00 104.00 93.00 80.00 65.00 ----- z 106.00
1995 54.00 65.00 63.00 75.00 90.00 ----- z 100.00 100.00 95.00 72.00 60.00 65.00 100.00
1996 47.00 61.00 67.00 82.00 85.00 96.00 103.00 102.00 95.00 86.00 64.00 59.00 103.00
1997 58.00 56.00 79.00 76.00 92.00 90.00 102.00 101.00 94.00 94.00 64.00 48.00 102.00
1998 51.00 58.00 68.00 81.00 85.00 ----- z 103.00 105.00 97.00 83.00 63.00 60.00 105.00
1999 50.00 61.00 70.00 80.00 92.00 97.00 104.00 97.00 90.00 81.00 68.00 56.00 104.00
2000 54.00 59.00 68.00 83.00 89.00 94.00 101.00 102.00 94.00 85.00 57.00 46.00 102.00
2001 40.00 49.00 72.00 83.00 97.00 97.00 103.00 102.00 ----- z ----- z 64.00 45.00 103.00
2002 49.00 ----- z 67.00 75.00 87.00 99.00 107.00 98.00 94.00 77.00 ----- z 57.00 107.00
2003 49.00 63.00 74.00 75.00 98.00 98.00 110.00 101.00 94.00 87.00 73.00 57.00 110.00
2004 44.00 52.00 80.00 81.00 85.00 99.00 104.00 100.00 95.00 80.00 56.00 52.00 104.00
2005 50.00 58.00 72.00 79.00 89.00 98.00 100.00 101.00 91.00 82.00 59.00 41.00 101.00
2006 50.00 59.00 66.00 81.00 94.00 99.00 106.00 101.00 95.00 81.00 75.00 55.00 106.00
2007 48.00 59.00 73.00 85.00 90.00 98.00 105.00 99.00 96.00 82.00 65.00 60.00 105.00
2008 49.00 52.00 63.00 82.00 96.00 100.00 100.00 99.00 89.00 85.00 66.00 56.00 100.00
2009 52.00 58.00 70.00 87.00 95.00 95.00 102.00 100.00 96.00 71.00 61.00 49.00 102.00
2010 52.00 53.00 69.00 79.00 85.00 97.00 100.00 99.00 89.00 86.00 65.00 42.00 100.00
2011 49.00 61.00 60.00 71.00 83.00 93.00 97.00 99.00 97.00 g 87.00 59.00 b 53.00 a 99.00
2012 54.00 d 57.00 69.00 a 89.00 b 90.00 a 94.00 102.00 101.00 93.00 g 86.00 66.00 60.00 o 102.00
2013 48.00 a 55.00 b 69.00 b 74.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.00
Period of Record Statistics
MEAN 48.77 56.51 68.59 79.51 89.44 96.44 101.46 99.93 92.84 80.70 62.57 51.83 102.22
S.D. 6.00 5.62 5.04 5.21 4.08 3.70 2.77 2.79 3.24 4.80 4.55 5.41 2.61
SKEW -0.22 -0.64 0.41 -0.15 0.21 -0.48 0.28 0.45 -0.60 0.07 0.75 0.38 0.14
MAX 64.00 66.00 80.00 91.00 100.00 104.00 110.00 108.00 100.00 94.00 77.00 65.00 110.00
MIN 33.00 42.00 60.00 65.00 80.00 85.00 95.00 95.00 84.00 71.00 55.00 41.00 95.00
NO YRS 71 70 71 70 70 68 70 71 68 70 70 69 63