UMATILLA, OREGON

Monthly Total Cooling Degree Days

(358734)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196510
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.
Months with 5 missing days or less use mean for missing day(s)
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
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1893 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1900 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1902 0.00 z 0.00 z 0.00 z 0.00 z 33.50 117.41 a 276.50 330.50 86.00 1.55 a 0.00 0.00 a 845.46
1903 0.00 b 0.00 0.00 0.00 a 47.50 237.50 291.50 298.63 a 45.00 0.00 0.00 0.00 920.13
1904 0.00 0.00 0.00 16.50 42.00 158.00 348.00 375.74 b 108.00 10.50 0.00 0.00 1058.74
1905 0.00 0.00 b 0.00 9.50 35.00 155.00 480.00 364.00 135.00 2.00 0.00 0.00 d 1180.50
1906 0.00 0.00 0.00 11.00 0.00 z 0.00 z 671.09 d 405.50 147.00 6.72 a 0.00 j 0.00 z 1241.31
1907 0.00 0.00 0.00 0.50 55.59 b 139.00 375.74 b 0.00 z 75.00 c 19.50 0.00 0.00 665.33
1908 0.00 a 0.00 0.00 e 0.00 s 7.00 161.00 444.33 a 330.67 a 117.50 7.00 0.00 0.00 1067.50
1909 0.00 0.00 0.00 0.00 35.65 a 118.97 a 197.48 d 198.00 142.50 0.00 z 0.00 n 0.00 x 692.60
1910 0.00 d 0.00 0.00 31.00 86.00 109.50 382.50 203.00 22.00 1.50 0.00 0.00 835.50
1911 0.00 0.00 0.00 0.00 11.50 181.50 413.50 276.00 40.50 0.50 0.00 0.00 923.50
1912 0.00 i 0.00 0.00 0.00 30.00 181.50 291.00 200.50 18.50 0.00 0.00 0.00 721.50
1913 0.00 0.00 0.00 4.00 47.50 177.00 359.00 336.00 60.50 0.00 0.00 0.00 984.00
1914 0.00 0.00 0.00 0.00 65.50 197.00 476.50 371.00 33.00 1.50 0.00 0.00 1144.50
1915 0.00 0.00 0.00 10.50 52.00 194.50 373.50 518.00 72.50 4.00 0.00 a 0.00 1225.00
1916 0.00 a 0.00 0.00 0.00 1.50 70.50 159.00 270.50 57.00 0.00 0.00 0.00 558.50
1917 0.00 0.00 0.00 0.00 19.00 153.50 473.00 393.50 81.50 13.50 0.00 0.00 1134.00
1918 0.00 0.00 0.00 0.00 31.50 350.00 411.50 272.00 168.00 6.00 0.00 0.00 1239.00
1919 0.00 0.00 0.00 1.50 70.50 126.00 441.50 379.00 47.50 2.50 0.00 0.00 1068.50
1920 0.00 0.00 0.00 2.00 8.50 122.50 470.00 364.00 81.00 1.00 0.00 0.00 1049.00
1921 0.00 0.00 0.00 0.00 43.00 207.50 301.50 305.00 14.50 0.00 0.00 0.00 871.50
1922 0.00 0.00 0.00 0.00 30.00 286.00 405.00 312.00 103.50 0.50 0.00 0.00 a 1137.00
1923 0.00 0.00 1.50 10.00 29.00 149.50 391.50 357.00 121.00 1.50 0.00 0.00 1061.00
1924 0.00 0.00 0.00 a 0.00 150.00 204.50 377.50 292.50 109.66 a 0.00 0.00 0.00 1134.16
1925 0.00 0.00 0.00 14.50 69.50 233.50 423.50 284.50 79.00 0.52 a 0.00 0.00 1105.02
1926 0.00 0.00 0.00 38.50 31.50 254.00 446.00 284.50 45.00 0.00 0.00 0.00 1099.50
1927 0.00 0.00 0.00 5.00 13.50 140.00 343.00 291.50 30.00 0.00 0.00 a 0.00 c 823.00
1928 0.00 0.00 0.00 0.00 80.00 147.50 428.50 272.50 54.00 3.50 0.00 0.00 z 986.00
1929 0.00 z 0.00 z 0.00 b 0.00 a 50.63 a 82.76 a 290.37 a 350.30 a 64.29 b 0.50 x 0.00 z 0.00 z 838.34
1930 0.00 z 0.00 z 0.00 0.50 14.00 132.12 d 439.50 400.00 105.00 2.00 0.00 b 0.00 1093.12
1931 0.00 0.00 0.00 10.00 125.50 160.00 420.50 356.00 85.50 2.00 0.00 0.00 b 1159.50
1932 0.00 0.00 0.00 1.00 15.00 220.50 214.50 225.50 49.00 0.00 e 0.00 0.00 b 725.50
1933 0.00 0.00 0.00 5.50 8.00 134.00 334.00 298.24 b 31.00 5.00 0.00 0.00 815.74
1934 0.00 0.00 0.00 0.00 z 113.50 170.00 341.00 330.50 84.00 3.00 0.00 0.00 1042.00
1935 0.00 0.00 0.00 0.50 27.00 131.50 332.50 245.00 125.00 0.00 0.00 0.00 861.50
1936 0.00 0.00 0.00 15.50 83.00 191.00 352.50 291.50 39.00 0.00 0.00 0.00 972.50
1937 0.00 0.00 0.00 0.00 17.50 135.50 403.00 205.00 110.50 1.50 0.00 0.00 873.00
1938 0.00 0.00 0.00 0.00 50.50 199.00 434.00 222.50 165.50 0.00 0.00 0.00 1071.50
1939 0.00 0.00 0.00 4.00 37.50 102.50 356.00 330.00 76.00 0.00 0.00 0.00 906.00
1940 0.00 0.00 0.00 0.00 61.00 221.50 337.50 148.50 m 113.50 2.00 0.00 0.00 735.50
1941 0.00 0.00 0.00 1.00 31.00 103.50 450.50 274.00 10.50 0.00 0.00 0.00 870.50
1942 0.00 0.00 0.00 0.50 25.50 63.00 316.00 310.00 28.00 0.00 0.00 0.00 743.00
1943 0.00 0.00 0.00 0.00 4.00 34.50 229.00 147.00 42.00 5.50 0.00 0.00 462.00
1944 0.00 0.00 0.00 0.00 26.50 92.50 285.00 181.50 98.50 0.00 0.00 0.00 684.00
1945 0.00 0.00 0.00 0.00 16.00 86.50 310.50 259.50 29.50 0.00 0.00 0.00 702.00
1946 0.00 0.00 a 0.00 0.00 15.00 59.00 236.50 235.00 31.00 0.00 0.00 0.00 576.50
1947 0.00 0.00 0.00 0.50 78.00 63.50 240.50 172.00 55.50 1.50 z 0.00 0.00 610.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 179.59 b 149.00 41.90 a 0.00 0.00 a 0.00 370.48
1949 0.00 0.00 0.00 4.50 77.50 a 78.00 216.50 231.50 72.50 0.00 0.00 0.00 680.50
1950 0.00 0.00 0.00 0.00 17.57 a 96.00 293.50 254.00 69.00 0.00 0.00 0.00 730.07
1951 0.00 0.00 a 0.00 0.00 17.00 110.50 337.00 262.00 47.00 1.00 0.00 0.00 774.50
1952 0.00 0.00 0.00 8.50 41.00 101.00 317.50 258.00 82.00 0.50 0.00 0.00 808.50
1953 0.00 0.00 0.00 g 2.00 19.50 25.50 280.50 257.00 119.00 0.00 0.00 0.00 703.50
1954 0.00 0.00 0.00 0.00 42.50 63.00 182.50 158.50 36.00 0.00 0.00 0.00 482.50
1955 0.00 0.00 0.00 0.00 9.50 140.00 215.50 222.00 108.00 0.00 0.00 a 0.00 695.00
1956 0.00 0.00 0.00 9.00 63.03 a 91.00 345.00 252.00 87.50 0.00 0.00 0.00 847.53
1957 0.00 0.00 0.00 4.00 39.00 142.50 203.50 138.00 72.50 3.00 0.00 a 0.00 602.50
1958 0.00 0.00 0.00 0.00 110.00 198.50 408.00 384.00 78.00 1.00 0.00 0.00 1179.50
1959 0.00 0.00 0.00 0.00 15.50 137.50 340.50 190.13 a 44.00 0.00 0.00 0.00 727.63
1960 0.00 0.00 0.00 0.00 23.00 147.50 446.00 254.72 a 58.00 0.00 0.00 0.00 929.22
1961 0.00 0.00 0.00 0.00 22.50 251.50 405.00 431.50 36.50 0.00 0.00 0.00 1147.00
1962 0.00 b 0.00 0.00 6.50 4.50 129.50 303.50 194.00 74.00 0.00 0.00 0.00 712.00
1963 0.00 0.00 0.00 0.00 47.00 140.50 197.50 257.50 119.00 9.50 0.00 0.00 771.00
1964 0.00 0.00 0.00 0.00 16.50 93.00 269.00 137.50 10.00 0.00 0.00 0.00 526.00
1965 0.00 0.00 0.00 0.00 23.50 127.00 329.00 285.50 5.50 f 0.50 f 0.00 z 0.00 z 765.00
Period of Record Statistics
MEAN 0.00 0.00 0.02 3.80 40.56 145.62 344.45 281.23 72.90 2.00 0.00 0.00 889.57
S.D. 0.00 0.00 0.19 7.31 31.37 61.71 94.76 78.90 38.87 3.67 0.00 0.00 212.06
SKEW 0.00 0.00 7.62 2.91 1.37 0.68 0.32 0.31 0.47 2.79 0.00 0.00 -0.15
MAX 0.00 0.00 1.50 38.50 150.00 350.00 671.09 518.00 168.00 19.50 0.00 0.00 1239.00
MIN 0.00 0.00 0.00 0.00 1.50 25.50 159.00 137.50 10.00 0.00 0.00 0.00 462.00
NO YRS 59 60 61 60 62 62 64 62 63 60 60 59 49