LAUREL MOUNTAIN, OREGON

Monthly Total Heating Degree Days

(354776)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1978 0.00 z 0.00 z 766.00 856.00 718.50 391.50 235.50 276.00 476.50 481.50 887.50 1116.00 6205.00
1979 1085.00 937.00 828.50 806.00 588.00 377.00 287.50 284.50 303.00 511.50 755.50 835.50 7599.00
1980 1070.50 790.00 970.00 722.00 656.50 590.00 287.50 275.50 395.00 507.00 742.50 757.50 7764.00
1981 731.50 786.50 885.00 798.00 690.50 539.50 302.50 205.50 361.50 616.00 775.50 957.50 7649.50
1982 1059.00 953.00 982.00 909.00 673.50 361.50 308.50 258.50 392.00 608.50 895.00 978.50 8379.00
1983 868.50 824.50 869.00 776.00 544.00 541.50 409.00 268.50 467.00 567.50 854.50 1150.00 8140.00
1984 845.00 836.50 838.50 883.50 726.50 526.00 245.50 261.50 409.50 751.50 873.50 1071.00 8268.50
1985 810.50 952.00 972.50 727.50 634.50 405.00 93.00 262.00 488.50 665.00 1078.50 754.50 7843.50
1986 836.00 848.50 750.00 839.00 646.50 334.00 401.50 58.26 b 492.00 430.50 757.00 862.00 7255.26
1987 982.00 806.00 889.50 625.00 557.50 315.00 c 364.00 216.50 261.00 340.50 739.14 a 994.58 a 7090.72
1988 979.50 794.81 b 902.00 772.00 707.50 498.62 a 268.00 306.26 b 358.00 373.00 841.00 887.00 7687.69
1989 994.00 1113.00 1005.00 627.00 642.00 374.00 409.00 337.50 278.50 624.00 686.50 736.50 7827.00
1990 884.00 935.00 834.00 631.00 712.50 509.00 200.50 245.00 246.50 687.00 827.50 1172.00 7884.00
1991 0.00 z 626.50 1010.00 831.00 757.50 570.50 218.50 217.50 235.00 494.00 758.50 864.00 6583.00
1992 887.00 669.00 654.00 698.00 414.00 340.50 263.00 161.50 376.50 544.00 770.50 1062.50 6840.50
1993 1121.00 928.50 803.50 846.00 550.00 521.00 493.00 298.50 250.50 440.00 850.00 887.50 7989.50
1994 786.00 892.50 829.50 743.00 573.50 517.00 190.50 289.00 249.00 649.00 1014.50 1022.00 7755.50
1995 894.00 698.50 931.00 825.50 521.50 387.50 248.50 308.50 238.50 596.00 659.50 828.00 7137.00
1996 918.00 760.00 822.00 735.50 702.50 451.50 180.00 225.00 413.00 606.00 738.50 952.00 7504.00
1997 947.50 826.00 905.00 813.00 456.50 469.00 250.00 160.00 246.00 565.00 663.50 826.00 7127.50
1998 882.50 841.00 835.50 706.00 650.00 378.50 154.50 183.50 234.00 608.00 852.50 1059.68 a 7385.68
1999 938.78 a 953.50 1037.00 851.50 759.50 518.00 297.50 223.00 301.50 565.50 742.50 863.50 8051.78
2000 965.50 758.00 841.50 549.00 589.50 373.50 291.92 a 90.50 o 160.50 m 319.00 o 487.50 m 387.50 q 4368.92
2001 903.28 b 890.62 b 647.50 g 691.50 f 371.00 g 474.60 e 172.50 g 214.23 c 244.00 569.50 764.00 974.00 5034.22
2002 1029.50 862.50 1001.50 770.00 685.00 267.50 f 117.50 j 179.00 259.00 560.00 660.00 a 550.00 l 6006.50
2003 736.00 854.00 871.44 d 888.50 606.00 183.00 i 178.25 e 151.00 281.00 535.50 946.00 605.00 j 6047.69
2004 918.50 880.00 791.00 676.00 309.00 n 396.50 135.00 169.98 a 404.50 506.00 780.00 857.00 6514.48
2005 692.00 g 789.50 816.00 796.00 600.50 374.50 f 179.50 f 113.00 342.50 620.50 610.50 i 925.00 5003.00
2006 928.50 656.00 f 1052.50 775.00 568.00 294.50 g 90.00 n 189.58 e 251.90 a 583.00 645.50 g 713.50 f 4348.47
2007 748.00 g 817.25 d 797.45 b 793.00 578.50 307.00 i 146.50 m 251.00 188.50 l 301.00 p 764.00 1053.50 5054.70
2008 252.00 x 74.00 z 284.50 v 432.50 q 283.50 r 231.50 r 107.00 k 264.00 253.50 579.50 686.00 1055.00 2838.00
2009 756.00 866.00 1040.50 800.00 546.00 369.00 125.60 b 220.00 262.50 636.00 843.50 1020.50 7485.60
2010 838.00 776.50 891.50 864.00 744.50 531.50 201.00 191.50 384.00 586.50 873.50 986.00 7868.50
2011 878.00 954.00 1011.50 948.50 784.00 513.50 329.00 166.50 214.50 620.00 884.00 871.00 8174.50
2012 932.50 907.00 1031.50 766.50 632.50 533.50 237.50 159.00 214.00 563.00 776.00 1047.00 7800.00
2013 918.00 882.50 913.95 c 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 2714.45
Period of Record Statistics
MEAN 913.68 848.79 893.52 777.21 631.80 452.01 262.27 223.26 320.74 563.35 804.39 949.25 7687.84
S.D. 98.56 94.90 97.76 89.53 88.77 81.75 93.20 61.39 87.18 85.75 98.36 117.25 399.56
SKEW 0.13 0.09 -0.11 -0.52 -0.37 -0.06 0.45 -0.43 0.59 -0.60 0.75 -0.01 -0.32
MAX 1121.00 1113.00 1052.50 948.50 784.00 590.00 493.00 337.50 492.00 751.50 1078.50 1172.00 8379.00
MIN 731.50 626.50 654.00 549.00 414.00 315.00 93.00 58.26 214.00 340.50 659.50 736.50 6840.50
NO YRS 31 33 34 33 32 29 29 34 33 33 32 31 24