BELKNAP SPRINGS 8 N, OREGON

Monthly Total Heating Degree Days

(350652)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1960 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 39.00 r 0.00 z 0.00 z 951.70 a 951.70
1961 832.87 a 736.30 a 798.25 a 570.00 a 436.50 102.00 40.50 13.00 296.50 515.50 799.00 961.50 6101.91
1962 1044.00 811.00 864.50 490.00 541.50 202.50 97.00 115.00 122.50 470.50 674.50 863.50 6296.50
1963 1069.00 628.00 0.00 z 0.00 z 388.50 275.00 183.50 97.00 99.50 0.00 z 738.50 0.00 z 3479.00
1964 0.00 z 853.50 0.00 z 0.00 z 0.00 z 0.00 z 108.00 143.50 267.50 430.00 844.50 978.50 3625.50
1965 979.50 773.50 715.00 530.00 509.00 237.50 90.00 85.50 293.50 390.50 693.00 981.00 6278.00
1966 1008.00 846.00 861.50 556.50 361.00 263.00 122.00 83.50 180.00 474.00 693.00 934.50 6383.00
1967 939.00 788.50 841.00 754.50 421.50 174.00 34.50 16.50 83.00 510.50 655.50 1024.00 6242.50
1968 1051.50 732.50 676.50 658.50 455.00 207.50 0.00 z 139.00 178.00 554.00 749.00 1020.00 6421.50
1969 1130.50 901.00 844.50 653.50 324.00 151.50 91.50 106.50 204.00 595.00 700.50 892.50 6595.00
1970 950.50 697.50 763.50 740.00 418.50 186.00 65.50 58.00 340.50 548.50 738.50 1045.50 6552.50
1971 1081.00 858.00 970.00 722.50 451.50 334.00 114.50 35.50 301.50 603.00 805.00 1029.50 7306.00
1972 1086.50 879.00 779.00 713.00 370.00 184.50 48.05 a 73.00 315.50 481.50 0.00 z 1129.50 6059.55
1973 1084.50 721.50 779.00 576.00 338.50 228.00 83.00 111.50 210.00 508.50 895.00 931.00 6466.50
1974 1086.00 833.50 825.00 644.50 477.00 179.00 126.00 88.00 77.50 394.50 707.50 908.50 6347.00
1975 974.00 868.00 836.00 748.00 461.00 253.00 74.50 128.00 101.00 526.00 832.00 914.00 6715.50
1976 958.00 884.00 852.00 671.00 391.00 304.50 94.00 136.00 128.00 417.00 605.50 916.00 6357.00
1977 973.00 631.00 839.00 502.50 574.50 115.00 0.00 z 66.00 264.50 453.50 814.00 840.50 6073.50
1978 893.50 715.50 596.50 621.00 480.50 161.50 72.50 151.00 309.50 362.50 877.50 1067.00 6308.50
1979 1130.00 872.50 683.50 618.00 348.00 185.50 84.50 86.00 117.00 346.50 767.00 865.00 6103.50
1980 995.00 707.00 769.00 556.50 443.00 306.00 65.00 137.00 201.00 411.50 681.00 913.00 6185.00
1981 764.00 738.00 697.50 586.00 442.00 269.50 114.00 56.50 204.00 526.50 711.00 908.50 6017.50
1982 1027.50 876.00 788.50 668.00 432.50 193.50 107.00 83.50 258.50 497.00 805.50 922.00 6659.50
1983 861.50 706.00 680.00 589.00 332.50 241.00 155.00 47.00 228.50 342.00 717.50 1084.50 5984.50
1984 929.00 772.00 663.00 672.50 461.50 281.50 22.50 50.50 234.50 569.50 815.00 1037.50 6509.00
1985 986.00 854.00 802.50 507.00 387.50 159.00 17.00 127.00 328.50 526.50 991.50 1045.00 6731.50
1986 866.00 774.50 600.50 588.62 a 407.50 138.00 141.50 20.50 0.00 z 390.50 570.50 902.50 5400.62
1987 1023.00 744.50 704.50 378.00 310.00 138.00 116.00 52.00 128.50 0.00 z 697.50 986.00 5278.00
1988 1043.50 791.29 a 742.00 516.00 430.00 228.00 71.00 35.00 202.50 237.50 762.00 967.00 6025.79
1989 1012.00 1023.00 834.50 461.50 413.50 125.00 91.50 101.00 131.50 492.00 736.00 947.50 6369.00
1990 877.50 938.50 746.50 430.50 428.50 208.50 57.50 73.00 83.50 537.00 743.50 1176.50 6301.00
1991 1013.50 622.00 786.50 657.00 497.50 277.00 38.00 34.50 92.00 388.50 700.50 898.50 6005.50
1992 882.00 646.00 505.50 449.50 163.00 127.00 70.50 54.50 187.50 396.00 769.00 1043.50 5294.00
1993 1126.00 914.00 753.50 623.50 301.00 248.00 195.00 104.00 150.50 369.50 892.50 957.50 6635.00
1994 871.00 818.50 662.50 492.50 318.00 241.50 38.50 49.50 120.00 493.00 980.00 1056.00 6141.00
1995 933.50 673.50 767.50 622.00 344.00 216.00 51.50 131.50 107.00 516.50 610.00 859.50 5832.50
1996 911.00 945.50 747.50 555.50 465.50 199.00 48.00 68.00 248.50 503.50 755.00 982.50 6429.50
1997 997.00 745.00 751.00 610.50 273.50 233.50 76.00 22.00 158.00 524.50 658.00 962.50 6011.50
1998 868.00 756.50 741.00 570.50 465.50 178.00 13.00 37.50 132.50 516.50 750.50 1067.50 6097.00
1999 973.50 889.50 842.50 649.50 508.00 259.00 94.00 58.00 161.50 388.00 657.50 939.00 6420.00
2000 1020.00 843.00 780.50 488.50 418.00 156.00 77.50 62.50 180.50 343.50 g 583.00 i 626.00 k 4026.50
2001 651.00 j 538.50 i 456.50 i 420.00 i 217.00 j 139.50 j 17.50 k 29.00 h 70.50 n 310.00 j 485.50 j 682.00 j 0.00
2002 704.50 j 584.00 h 580.00 j 540.50 324.50 i 92.50 l 8.00 k 42.50 j 97.50 j 370.00 h 504.50 i 601.00 j 540.50
2003 563.00 j 500.50 i 493.00 j 470.50 h 240.00 i 68.00 i 20.50 i 7.00 f 140.50 473.86 c 634.00 g 970.00 1584.36
2004 768.50 h 824.50 623.00 473.50 263.50 h 207.60 e 13.50 m 61.50 149.00 g 353.50 f 751.20 e 765.00 f 2941.30
2005 670.00 j 768.83 d 529.00 f 584.44 c 378.50 255.52 a 22.73 a 43.83 b 227.00 462.00 819.00 1068.47 a 4630.32
2006 945.00 849.00 844.23 a 552.00 275.00 0.00 z 27.26 b 49.50 176.00 435.60 b 0.00 z 0.00 z 4153.60
2007 1006.31 e 774.67 d 642.96 d 608.50 0.00 z 206.50 12.50 74.00 0.00 z 597.00 0.00 z 1032.50 4954.94
2008 1131.50 870.50 935.00 784.00 422.00 294.00 38.00 96.50 163.00 476.00 696.00 1023.00 a 6929.50
2009 1060.00 874.00 903.00 666.50 327.50 140.69 a 47.50 92.50 134.50 583.00 840.50 1111.50 6781.19
2010 867.00 709.00 803.00 659.00 520.50 301.50 65.00 75.00 202.50 461.00 846.00 1009.00 6518.50
2011 1000.50 887.70 a 927.50 744.50 559.50 269.50 122.50 22.00 116.00 451.00 843.89 c 1034.00 6978.59
2012 1003.00 881.50 922.50 567.00 429.00 287.00 60.00 41.50 0.00 z 471.00 757.50 987.50 6407.50
2013 1124.50 860.50 764.00 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 2749.00
Period of Record Statistics
MEAN 987.01 802.19 771.41 596.29 410.91 215.52 77.94 75.38 186.70 469.96 758.84 981.83 6358.61
S.D. 88.97 90.31 96.49 92.69 82.12 58.18 42.71 37.43 73.70 77.35 90.54 75.93 366.91
SKEW -0.25 -0.12 -0.34 -0.06 -0.46 -0.04 0.67 0.31 0.45 -0.52 0.44 0.28 -0.06
MAX 1131.50 1023.00 970.00 784.00 574.50 334.00 195.00 151.00 340.50 603.00 991.50 1176.50 7306.00
MIN 764.00 622.00 505.50 378.00 163.00 102.00 12.50 13.00 77.50 237.50 570.50 840.50 5294.00
NO YRS 47 50 47 48 46 47 46 49 46 46 45 47 36