MIKKALO LARSON RANCH, OREGON

Monthly Total Heating Degree Days

(355545)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199411
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949 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
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.50 8.78 a 0.00 z 0.00 z 0.00 z 0.00 z 22.28
1951 0.00 z 0.00 z 0.00 z 0.00 z 273.00 61.00 21.50 28.50 58.00 392.50 782.50 1052.50 2669.50
1952 1183.50 800.50 730.50 410.50 224.00 133.50 12.50 20.50 75.00 215.00 967.50 971.50 5744.50
1953 667.50 676.50 634.50 513.00 365.50 213.50 3.00 31.53 b 85.50 359.50 645.00 769.50 4964.53
1954 1020.00 780.00 793.08 a 519.00 280.00 201.50 38.00 70.50 149.00 519.50 610.50 1011.00 5992.08
1955 1018.50 818.50 853.00 665.50 359.00 106.50 72.85 a 3.00 179.00 396.00 926.00 988.38 a 6386.23
1956 974.00 1055.50 668.00 366.50 190.13 a 122.50 4.00 31.00 81.72 a 451.57 a 824.00 885.00 5653.92
1957 1425.50 803.50 715.00 407.50 122.00 34.00 12.00 8.27 a 50.00 486.50 691.50 770.00 5525.77
1958 887.50 609.00 722.50 521.50 132.00 38.00 0.00 0.00 107.50 326.50 643.50 886.50 4874.50
1959 946.00 781.50 750.00 436.50 360.50 39.00 5.50 17.00 156.50 377.00 813.50 945.00 5628.00
1960 1204.50 833.00 705.00 444.00 339.00 49.00 0.00 32.00 88.00 353.50 701.50 1084.00 5833.50
1961 922.00 581.00 607.00 481.00 293.00 59.50 0.00 0.00 190.50 454.50 895.00 891.77 a 5375.27
1962 1005.50 777.50 753.00 371.00 396.50 119.50 56.00 28.50 77.00 0.00 z 0.00 z 0.00 z 3584.50
1963 356.50 w 663.50 644.50 560.00 264.50 131.00 27.50 22.50 45.50 285.50 645.50 1051.93 a 4341.93
1964 819.50 699.00 702.00 542.50 325.50 125.50 10.50 0.00 z 0.00 z 0.00 z 667.00 f 692.00 k 3224.50
1965 743.50 h 498.40 c 404.00 i 384.44 c 306.56 d 72.32 b 12.40 a 15.50 138.33 c 229.00 573.89 c 902.32 c 3133.17
1966 871.32 c 711.50 636.02 a 419.42 d 174.00 f 130.34 a 27.79 b 26.02 c 44.00 i 359.08 a 640.96 d 637.00 f 3822.46
1967 731.71 b 611.33 a 683.79 e 586.00 200.97 b 36.21 a 0.00 a 0.00 h 11.90 a 294.50 677.31 d 722.50 f 3833.71
1968 869.11 c 655.50 530.50 440.77 d 239.70 c 56.00 0.00 o 9.50 r 0.00 z 425.50 499.50 i 763.00 h 3217.07
1969 1303.15 d 652.50 f 684.50 431.50 159.65 a 0.00 z 0.00 z 0.00 z 95.69 a 470.37 e 0.00 z 0.00 z 3144.85
1970 0.00 z 678.72 c 668.71 c 343.50 j 245.23 c 11.50 m 1.72 d 0.00 r 177.60 e 498.77 c 752.88 d 645.50 i 3023.64
1971 0.00 z 525.50 g 761.50 535.00 236.00 186.50 45.50 3.00 174.00 433.50 693.00 896.00 3964.00
1972 932.00 766.00 545.50 622.24 a 167.50 40.00 4.00 4.00 157.50 349.50 645.00 1153.50 5386.74
1973 1068.50 798.00 647.00 427.00 215.00 117.50 15.50 38.00 110.00 397.00 772.00 853.50 5459.00
1974 1115.00 661.00 649.50 494.00 332.50 62.00 30.00 8.78 a 45.50 306.00 f 682.00 800.50 4880.78
1975 938.50 832.50 745.50 611.50 276.00 104.50 15.00 52.00 85.50 370.50 700.50 839.50 5571.50
1976 845.50 754.00 735.50 540.50 260.00 137.00 12.50 40.50 50.00 344.50 706.50 875.50 5302.00
1977 1207.00 719.00 688.00 361.00 397.00 38.00 28.50 38.00 212.00 0.00 z 739.00 925.00 5352.50
1978 1022.00 735.50 577.00 483.00 343.21 c 40.00 14.00 52.00 149.50 356.00 992.00 1022.00 5786.21
1979 1514.50 756.50 616.50 497.50 149.00 92.00 30.50 8.00 37.00 301.50 884.00 843.50 5730.50
1980 1155.00 892.00 685.50 405.00 292.36 b 126.00 9.00 31.50 48.50 398.41 d 649.50 831.50 5524.27
1981 866.50 735.50 639.00 442.50 302.00 81.00 11.50 0.00 141.50 434.00 609.50 915.50 5178.50
1982 978.05 a 752.50 682.00 562.00 295.00 60.50 43.50 8.50 166.00 474.50 849.50 988.00 5860.05
1983 741.50 678.00 592.00 474.50 242.50 121.00 46.00 0.00 135.56 c 399.50 645.50 1283.83 b 5359.88
1984 938.00 744.50 566.00 532.00 298.00 118.00 0.50 4.50 171.50 474.50 728.50 1069.50 b 5645.50
1985 1230.00 873.00 665.00 337.00 240.50 43.50 5.00 19.50 212.50 448.00 1189.66 a 1367.50 6631.16
1986 941.37 a 699.00 492.00 475.50 285.50 59.50 49.00 0.00 220.00 310.00 699.50 1026.00 5257.37
1987 944.50 729.00 526.00 373.45 a 214.50 53.50 30.00 6.72 a 82.00 303.50 664.50 1004.92 a 4932.58
1988 1007.50 682.00 621.00 432.00 362.50 187.00 44.00 29.00 188.00 238.50 713.50 905.50 5410.50
1989 871.50 1075.00 728.00 389.50 373.50 90.50 32.00 74.50 176.00 542.00 627.00 1011.50 5991.00
1990 854.50 789.00 605.00 372.50 354.50 153.00 12.50 21.00 50.50 543.00 608.50 1231.00 5595.00
1991 1044.50 613.50 824.00 573.50 452.50 221.00 5.00 2.50 77.50 431.00 694.50 880.00 5819.50
1992 895.00 639.00 593.50 388.50 178.00 39.50 7.00 0.00 z 117.50 328.00 756.50 924.32 a 4866.82
1993 1106.59 c 1009.50 715.00 375.00 0.00 z 83.00 56.50 30.50 87.50 0.00 z 0.00 z 0.00 z 3463.59
1994 0.00 z 0.00 z 0.00 z 0.00 z 107.50 n 0.00 z 6.72 a 1.00 x 5.50 z 72.00 z 781.00 0.00 z 787.72
Period of Record Statistics
MEAN 1001.76 749.21 667.84 468.42 276.69 97.16 20.29 21.48 116.56 388.74 739.03 967.36 5586.41
S.D. 181.06 118.46 80.35 82.11 78.75 53.16 18.58 19.25 56.93 84.02 126.40 137.15 394.99
SKEW 0.82 0.85 -0.02 0.44 -0.05 0.70 0.94 0.97 0.12 -0.12 1.53 1.07 0.49
MAX 1514.50 1075.00 853.00 665.50 452.50 221.00 72.85 74.50 220.00 543.00 1189.66 1367.50 6631.16
MIN 667.50 498.40 492.00 337.00 122.00 34.00 0.00 0.00 11.90 215.00 573.89 769.50 4874.50
NO YRS 38 40 41 41 41 41 43 38 40 38 39 35 28