ASTOR EXPERIMENT STN, OREGON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(350318)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197306
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
1937 ----- z ----- z ----- z ----- z 77.00 d 85.00 73.00 d 70.00 z 84.00 a 80.00 64.00 59.00 85.00
1938 55.00 66.00 62.00 75.00 78.00 83.00 92.00 74.00 81.00 76.00 b 58.00 57.00 e 92.00
1939 59.00 a 56.00 70.00 79.00 a 74.00 f 70.00 w ----- z 94.00 ----- z 82.00 d 69.00 73.00 94.00
1940 71.00 65.00 68.00 75.00 79.00 92.00 74.00 98.00 84.00 75.00 68.00 60.00 98.00
1941 60.00 65.00 79.00 81.00 88.00 89.00 97.00 75.00 75.00 72.00 67.00 61.00 97.00
1942 59.00 57.00 69.00 68.00 76.00 99.00 104.00 95.00 85.00 80.00 68.00 57.00 104.00
1943 56.00 67.00 64.00 78.00 71.00 73.00 74.00 74.00 90.00 80.00 67.00 56.00 90.00
1944 62.00 56.00 72.00 75.00 84.00 77.00 82.00 92.00 90.00 80.00 64.00 57.00 92.00
1945 58.00 56.00 a 60.00 64.00 82.00 79.00 85.00 80.00 82.00 82.00 a 62.00 61.00 85.00
1946 60.00 59.00 69.00 71.00 80.00 78.00 94.00 87.00 83.00 72.00 67.00 58.00 94.00
1947 55.00 62.00 78.00 84.00 89.00 72.00 79.00 80.00 89.00 79.00 64.00 60.00 89.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 78.00 74.00 94.00 78.00 57.00 52.00 94.00
1949 51.00 66.00 63.00 78.00 81.00 78.00 g 82.00 85.00 88.00 72.00 74.00 58.00 88.00
1950 56.00 60.00 59.00 78.00 82.00 84.00 84.00 88.00 91.00 70.00 63.00 60.00 91.00
1951 59.00 60.00 68.00 82.00 72.00 93.00 95.00 83.00 88.00 85.00 68.00 58.00 95.00
1952 61.00 58.00 64.00 70.00 84.00 71.00 95.00 87.00 90.00 88.00 66.00 58.00 95.00
1953 60.00 56.00 73.00 71.00 85.00 73.00 85.00 88.00 87.00 84.00 63.00 65.00 88.00
1954 58.00 69.00 63.00 72.00 79.00 73.00 74.00 77.00 a 84.00 78.00 68.00 60.00 84.00
1955 54.00 55.00 65.00 73.00 69.00 93.00 70.00 75.00 94.00 84.00 69.00 57.00 94.00
1956 58.00 54.00 a 72.00 85.00 90.00 76.00 96.00 76.00 83.00 75.00 77.00 55.00 96.00
1957 50.00 63.00 64.00 76.00 74.00 73.00 75.00 80.00 90.00 a 73.00 62.00 61.00 90.00
1958 59.00 67.00 64.00 77.00 a 78.00 92.00 97.00 81.00 91.00 82.00 65.00 62.00 97.00
1959 59.00 61.00 67.00 77.00 84.00 74.00 92.00 79.00 81.00 75.00 71.00 65.00 92.00
1960 63.00 58.00 72.00 72.00 75.00 74.00 88.00 87.00 86.00 74.00 65.00 58.00 88.00
1961 70.00 61.00 63.00 66.00 85.00 90.00 98.00 80.00 83.00 80.00 63.00 56.00 98.00
1962 69.00 69.00 69.00 73.00 65.00 74.00 77.00 81.00 96.00 75.00 68.00 60.00 96.00
1963 54.00 69.00 64.00 70.00 85.00 79.00 72.00 82.00 86.00 72.00 60.00 63.00 86.00
1964 57.00 60.00 74.00 63.00 76.00 74.00 77.00 89.00 77.00 79.00 60.00 56.00 89.00
1965 52.00 c 53.00 70.00 69.00 59.00 77.00 85.00 84.00 84.00 76.00 63.00 59.00 85.00
1966 56.00 64.00 74.00 77.00 74.00 94.00 74.00 87.00 83.00 79.00 67.00 58.00 94.00
1967 56.00 59.00 61.00 65.00 74.00 79.00 92.00 92.00 90.00 77.00 65.00 55.00 92.00
1968 65.00 74.00 69.00 75.00 77.00 80.00 88.00 85.00 88.00 71.00 61.00 55.00 88.00
1969 56.00 56.00 71.00 70.00 85.00 85.00 77.00 78.00 85.00 70.00 73.00 61.00 85.00
1970 59.00 67.00 64.00 65.00 83.00 92.00 84.00 88.00 83.00 78.00 71.00 56.00 92.00
1971 58.00 60.00 62.00 70.00 82.00 a 82.00 77.00 83.00 81.00 a 77.00 60.00 53.00 83.00
1972 54.00 58.00 65.00 65.00 82.00 74.00 89.00 b 93.00 91.00 77.00 62.00 59.00 93.00
1973 59.00 67.00 63.00 68.00 b 87.00 83.00 ----- z ----- z ----- z ----- z ----- z ----- z 87.00
Period of Record Statistics
MEAN 58.51 61.51 67.26 73.06 79.17 81.35 84.43 83.74 86.20 77.42 65.53 58.86 91.61
S.D. 4.79 5.20 5.00 5.76 6.79 7.97 9.19 6.55 4.73 4.44 4.46 3.80 4.92
SKEW 0.89 0.37 0.50 0.14 -0.85 0.54 0.24 0.26 -0.10 0.22 0.39 1.39 0.20
MAX 71.00 74.00 79.00 85.00 90.00 99.00 104.00 98.00 96.00 88.00 77.00 73.00 104.00
MIN 50.00 53.00 59.00 63.00 59.00 71.00 70.00 74.00 75.00 70.00 57.00 52.00 83.00
NO YRS 35 35 35 35 35 34 35 35 35 36 36 36 31