WHITEHORSE RANCH, OREGON

Monthly Total Growing Degree Days

(359290)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200603
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
1965 0.00 z 0.00 z 0.00 z 193.00 310.00 d 568.50 803.00 0.00 z 0.00 z 0.00 z 110.89 b 7.00 1992.39
1966 13.90 b 0.00 h 108.50 243.50 0.00 z 415.00 k 841.28 b 852.50 652.00 203.50 l 100.00 4.00 2815.67
1967 38.00 43.50 83.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 113.00 q 97.00 18.50 280.00
1968 3.00 75.00 123.00 133.50 393.00 659.50 915.50 710.50 559.14 a 0.00 z 0.00 z 17.00 3589.14
1969 33.38 e 0.00 w 86.00 m 228.00 529.00 601.50 860.00 875.50 686.00 169.50 0.00 z 0.00 z 3982.88
1970 43.50 25.50 52.50 64.50 409.00 668.50 910.50 915.00 455.00 212.00 55.00 12.50 3823.50
1971 66.50 48.50 52.00 140.50 392.50 554.50 891.50 990.50 426.50 244.00 29.00 0.00 3836.00
1972 11.00 50.50 181.00 136.50 466.50 646.00 860.50 854.00 481.50 277.40 b 27.50 40.00 4032.40
1973 16.50 18.00 22.50 160.50 558.00 694.00 923.00 871.50 559.50 297.50 114.50 17.50 4253.00
1974 51.50 15.50 106.50 153.10 a 395.00 735.00 885.50 818.50 610.00 257.82 a 59.50 15.50 4103.42
1975 27.50 21.50 32.60 b 50.17 a 333.50 566.00 946.00 714.00 559.50 303.50 73.97 a 53.50 3681.74
1976 17.50 45.50 68.50 123.50 501.50 586.50 905.00 666.00 567.00 300.50 127.50 11.50 3920.50
1977 0.00 46.50 42.50 283.50 268.00 758.50 799.50 856.50 576.50 333.50 127.50 70.50 4163.00
1978 2.50 30.00 201.50 139.00 353.00 606.50 876.50 801.00 509.00 381.00 76.50 6.00 3982.50
1979 4.50 30.00 91.00 202.50 470.00 664.00 920.50 798.50 671.00 399.00 20.50 45.00 4316.50
1980 23.00 50.00 31.52 a 265.00 427.50 520.56 c 912.71 e 759.50 c 609.50 321.50 124.82 b 40.00 4085.61
1981 0.00 43.50 43.18 c 265.56 c 391.38 c 486.00 f 894.98 d 985.69 d 467.50 h 240.25 e 109.29 b 42.00 g 2973.81
1982 0.00 52.50 50.00 147.50 351.00 607.00 819.00 899.00 485.50 265.50 8.00 25.00 3710.00
1983 14.50 40.50 74.50 102.93 a 421.50 528.00 734.50 885.50 525.00 379.00 79.50 2.07 a 3787.50
1984 0.50 1.50 30.00 m 107.00 429.00 515.00 986.50 941.00 574.00 0.00 z 0.00 z 0.00 z 3554.50
1985 0.00 0.00 39.50 341.50 487.00 0.00 z 1085.50 800.00 41.00 z 81.50 p 47.50 l 0.00 v 2753.50
1986 0.00 z 0.00 z 126.21 c 22.00 x 377.50 767.50 776.55 a 0.00 z 404.50 296.00 78.50 0.00 b 2826.76
1987 12.00 12.50 62.00 k 262.00 l 133.50 r 686.50 789.50 0.00 z 0.00 z 0.00 z 86.50 25.50 1612.50
1988 5.50 22.00 h 73.00 283.00 422.50 723.10 a 967.00 841.28 b 573.00 365.50 i 59.50 5.50 3953.38
1989 6.00 3.00 125.00 304.50 379.00 422.00 l 978.00 774.00 543.00 296.50 73.93 b 2.50 3485.43
1990 28.00 21.50 109.50 353.50 319.00 638.50 923.50 894.00 730.50 301.50 53.50 2.50 4375.50
1991 0.00 z 34.00 33.00 141.50 265.50 520.00 913.00 933.00 645.00 a 0.00 z 61.00 5.00 3551.00
1992 17.00 54.00 112.50 0.00 z 610.00 0.00 z 834.50 915.00 614.50 422.50 37.76 a 0.00 3617.76
1993 0.00 0.00 111.50 150.50 521.50 510.50 608.00 702.50 544.14 a 309.50 18.50 p 24.00 3482.14
1994 19.50 20.50 148.00 269.50 511.50 646.50 988.00 1018.72 b 699.50 265.50 5.50 5.00 4597.72
1995 36.00 140.00 85.00 126.50 j 354.00 0.00 z 865.00 786.00 636.50 273.50 0.00 z 26.00 3202.00
1996 18.00 65.50 102.50 0.00 z 0.00 z 0.00 z 615.50 k 892.50 434.00 f 340.00 88.50 53.45 b 1560.45
1997 23.00 0.00 z 0.00 z 0.00 z 300.50 o 617.50 0.00 z 935.50 670.50 263.00 85.50 0.00 z 2595.00
1998 0.00 z 0.50 0.00 z 162.41 a 180.00 n 0.00 z 0.00 z 0.00 z 706.50 208.50 53.50 22.50 1153.91
1999 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
2000 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
2001 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 385.78 d 83.50 1.00 470.28
2002 12.50 28.50 102.62 b 247.50 438.50 736.00 1042.63 a 816.00 652.50 255.00 66.00 40.50 4438.25
2003 72.00 23.00 170.50 160.50 480.00 743.00 1120.00 956.50 691.50 475.69 b 30.00 d 17.00 4939.69
2004 2.30 d 8.59 b 247.00 246.35 d 451.29 e 651.35 d 987.00 922.50 630.00 322.50 20.50 23.50 4512.87
2005 1.00 6.50 85.00 197.00 431.50 530.00 1076.00 943.50 570.00 330.00 85.50 g 0.00 z 4170.50
2006 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
Period of Record Statistics
MEAN 18.24 33.00 94.85 193.47 420.26 629.31 901.18 858.35 588.07 304.25 69.52 19.38 4142.21
S.D. 18.91 28.13 53.10 78.18 81.04 80.28 103.12 88.49 83.34 66.60 34.93 18.29 341.06
SKEW 1.27 1.69 0.92 0.27 0.15 0.09 -0.24 -0.34 -0.34 0.48 -0.10 1.02 0.61
MAX 72.00 140.00 247.00 353.50 610.00 767.50 1120.00 1018.72 730.50 475.69 127.50 70.50 4939.69
MIN 0.00 0.00 22.50 50.17 265.50 510.50 608.00 666.00 404.50 169.50 5.50 0.00 3681.74
NO YRS 34 32 32 31 32 29 34 33 32 30 32 33 18