LA GRANDE, OREGON

Monthly Total Heating Degree Days

(354615)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196508
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 66.65 a 55.50 219.11 b 502.20 a 876.00 1235.35 a 2954.81
1949 1622.85 a 981.00 759.00 427.50 245.50 160.50 43.50 29.50 126.50 642.50 625.50 1010.00 6673.85
1950 1359.50 911.50 869.50 642.50 403.00 193.50 36.17 a 0.00 z 0.00 z 413.50 0.00 z 777.00 5606.17
1951 1109.00 832.00 905.00 436.50 280.00 124.50 12.50 51.50 132.00 560.00 795.50 1102.50 6341.00
1952 1132.00 944.00 875.75 e 430.00 295.00 166.00 26.00 29.50 112.00 332.50 908.50 994.50 6245.75
1953 780.00 862.50 775.00 601.50 434.00 246.50 9.00 42.50 108.00 442.50 629.50 929.50 5860.50
1954 962.50 695.15 b 755.07 c 480.00 230.36 b 211.11 c 24.50 86.50 190.50 487.22 a 644.00 1035.00 5801.92
1955 1151.00 1014.50 1013.50 723.75 b 439.17 a 82.50 g 72.00 5.00 190.00 393.50 888.50 948.50 6839.42
1956 982.00 1055.00 761.00 441.00 263.50 163.45 a 8.50 41.00 98.50 467.50 811.00 936.72 a 6029.17
1957 1318.50 875.00 706.00 486.00 235.00 77.50 11.50 33.00 76.03 a 494.00 817.50 890.50 6020.53
1958 914.00 618.00 789.00 569.48 a 134.50 83.00 15.00 0.50 189.50 364.50 725.00 774.50 5176.98
1959 918.00 782.50 729.50 455.00 395.00 93.00 27.00 38.50 246.00 465.00 806.50 926.50 5882.50
1960 1132.00 917.00 716.00 470.50 392.00 71.00 2.07 a 77.50 75.50 408.50 709.00 927.00 5898.07
1961 849.92 a 646.50 703.50 490.50 315.00 34.00 5.00 0.00 238.50 504.00 800.00 1001.00 5587.92
1962 1118.00 862.00 787.50 0.00 z 368.50 123.50 39.00 41.00 97.00 443.00 713.00 863.00 5455.50
1963 1236.50 576.50 705.50 575.00 236.50 137.00 16.50 18.50 58.00 334.50 682.00 986.50 5563.00
1964 1045.00 932.00 823.00 582.50 338.00 156.50 5.00 66.00 174.00 378.20 a 780.00 1027.00 6307.20
1965 984.00 757.00 795.00 457.50 b 339.00 79.82 b 29.45 a 48.50 0.00 z 0.00 z 0.00 z 0.00 z 3490.27
Period of Record Statistics
MEAN 1094.99 838.95 792.28 516.83 314.35 132.56 24.96 39.09 145.70 449.01 763.22 962.65 5952.95
S.D. 208.22 140.64 83.65 88.11 84.79 57.62 20.29 24.75 61.07 80.85 90.88 111.28 389.29
SKEW 0.84 -0.43 1.16 0.92 -0.25 0.22 1.05 0.10 0.24 0.58 -0.06 0.43 -0.11
MAX 1622.85 1055.00 1013.50 723.75 439.17 246.50 72.00 86.50 246.00 642.50 908.50 1235.35 6673.85
MIN 780.00 576.50 703.50 427.50 134.50 34.00 2.07 0.00 58.00 332.50 625.50 774.50 5176.98
NO YRS 17 17 17 16 17 16 18 17 16 17 16 17 13