ALKALI LAKE, OREGON

Monthly Total Heating Degree Days

(350118)

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
1961 0.00 z 0.00 z 0.00 z 265.50 r 416.00 58.50 11.00 12.50 344.50 550.00 898.50 1035.00 3326.00
1962 1210.50 900.00 871.00 487.50 493.50 179.00 67.00 83.50 150.50 523.00 720.00 868.50 6554.00
1963 1173.50 611.50 823.00 728.00 332.50 231.00 76.50 80.50 98.50 438.00 748.50 979.50 6321.00
1964 1069.00 930.00 924.50 696.00 509.00 235.00 33.50 89.50 309.00 438.50 864.50 1023.52 a 7122.02
1965 959.50 792.00 864.50 550.50 481.50 200.50 47.00 92.00 363.50 420.00 720.00 1074.50 6565.50
1966 1041.50 932.00 794.50 590.00 301.00 225.00 69.50 63.50 174.83 a 512.50 730.00 935.50 6369.83
1967 900.00 748.00 881.50 834.00 389.50 182.00 2.50 9.50 139.50 524.42 a 753.00 1169.00 6532.92
1968 1024.00 738.50 734.50 665.50 411.50 164.00 15.50 137.00 223.50 524.00 772.00 1040.50 6450.50
1969 1059.00 920.50 888.50 605.50 290.00 157.00 39.00 61.00 175.50 688.50 783.00 976.50 6644.00
1970 977.50 751.50 832.87 a 785.89 b 370.50 151.50 11.00 6.00 317.07 a 601.00 780.50 1157.00 6742.33
1971 982.00 854.50 946.50 685.56 c 420.50 238.50 51.00 8.00 331.00 619.50 817.50 1151.50 7106.06
1972 1144.42 a 831.00 648.00 673.39 b 350.82 a 72.50 f 44.20 d 68.56 e 327.00 f 593.28 b 838.93 b 1260.84 b 6453.44
1973 1082.86 b 785.00 875.00 650.50 293.00 155.00 31.50 78.50 215.50 537.00 839.00 875.50 6418.36
1974 1161.00 833.50 819.50 645.00 456.50 80.00 68.00 61.00 172.00 559.00 765.00 608.00 j 5620.50
1975 1012.87 e 864.00 887.50 816.00 441.50 219.00 44.00 115.00 154.50 514.50 854.00 894.50 6817.37
1976 958.00 855.50 923.50 675.00 340.00 250.50 27.00 146.50 160.00 499.00 712.50 994.67 b 6542.17
1977 906.00 g 750.50 934.50 468.00 516.00 57.12 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2726.12
1978 0.00 z 0.00 z 650.48 a 667.00 362.00 j 187.00 53.50 119.00 290.00 k 397.00 g 718.00 f 1213.00 2889.98
1979 1314.00 864.00 543.00 i 632.50 356.50 164.50 42.00 83.50 128.79 a 424.70 a 941.00 934.00 5885.49
1980 1088.50 763.50 884.00 564.00 430.00 287.00 32.00 91.00 242.50 513.50 h 776.00 961.50 6120.00
1981 986.50 937.00 822.50 599.00 436.50 212.50 67.50 22.00 229.00 644.00 778.00 907.50 6642.00
1982 1152.50 909.00 856.50 772.00 462.50 196.50 81.50 57.00 331.00 607.50 909.23 d 1120.00 7455.23
1983 910.00 760.50 763.50 722.50 403.00 224.00 142.50 46.50 269.50 493.50 791.00 1159.50 6686.00
1984 1100.50 898.50 747.50 697.50 408.50 290.17 a 8.00 17.00 273.00 675.00 843.50 1253.50 7212.67
1985 1301.50 1024.50 919.50 493.50 403.50 143.00 10.00 84.50 413.00 641.50 1108.50 1208.50 7751.50
1986 819.00 758.50 645.32 a 617.07 a 406.00 81.50 59.50 11.00 413.00 516.00 733.50 1091.00 6151.39
1987 1148.00 843.00 780.68 a 421.00 276.93 a 132.93 a 110.57 a 46.00 149.50 406.00 794.00 1065.62 c 6174.24
1988 1153.41 b 802.00 806.50 542.00 443.50 205.00 31.00 43.50 259.00 327.00 802.50 1112.50 6527.91
1989 1185.50 1136.00 770.00 502.00 458.00 104.50 30.50 107.00 253.00 558.00 858.33 c 1056.50 7019.33
1990 992.50 943.00 827.00 462.50 485.00 201.50 38.00 82.50 123.50 594.50 850.00 1328.50 6928.50
1991 1105.50 703.50 924.00 719.00 581.50 309.50 19.00 3.50 145.50 491.50 735.50 1050.00 6788.00
1992 1016.50 756.00 756.50 506.50 248.50 98.00 98.00 70.00 259.00 484.50 920.50 1219.00 6433.00
1993 1290.00 1110.50 744.50 685.00 295.00 292.50 207.00 121.00 230.00 513.00 1041.00 1059.50 7589.00
1994 952.50 956.50 754.00 577.00 340.00 192.50 30.00 25.00 159.00 641.50 1059.00 1071.50 6758.50
1995 928.50 696.50 886.00 730.00 441.00 0.00 z 0.00 z 111.50 173.50 638.50 705.00 972.50 6283.00
1996 968.50 892.50 802.00 636.00 522.00 0.00 z 0.00 z 0.00 z 0.00 z 285.00 r 378.00 p 954.50 4775.50
1997 1037.50 908.50 737.00 691.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3374.00
1998 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 436.50 o 1129.00 1129.00
1999 1020.00 952.00 c 847.33 d 428.00 m 243.00 q 164.50 l 32.50 q 0.00 z 145.00 p 216.00 p 376.00 n 878.00 f 2819.33
2000 1007.50 852.71 c 918.38 c 202.50 s 128.50 t 51.50 r 0.00 z 22.50 s 164.50 p 310.00 q 724.00 i 994.21 c 3772.80
2001 804.00 i 954.50 600.00 i 369.00 p 149.00 p 124.50 r 0.00 z 3.50 v 40.50 x 298.50 n 568.00 k 1047.59 b 2002.09
2002 1020.00 881.00 632.00 k 365.50 n 322.50 n 120.50 o 3.00 p 92.00 p 241.00 511.00 i 902.00 995.00 4039.00
2003 862.50 748.50 f 640.50 g 488.50 k 362.50 h 135.00 h 7.00 o 3.50 p 142.50 g 516.87 e 783.50 f 0.00 z 1379.37
2004 1043.84 b 949.50 416.00 l 281.00 o 329.00 i 105.00 n 15.00 l 41.00 h 321.35 d 350.50 l 974.42 d 1025.00 4314.11
2005 1050.00 919.00 558.00 i 388.50 l 357.50 h 228.50 h 0.00 r 16.00 m 158.00 n 401.00 i 584.00 j 829.00 h 1969.00
2006 944.00 682.50 h 921.06 e 388.50 l 237.50 k 75.00 k 0.50 s 56.00 n 148.50 n 481.50 h 785.77 d 1100.50 3751.33
2007 1212.21 b 913.00 768.44 e 424.50 l 0.00 z 121.50 m 17.00 f 19.50 o 164.50 m 353.50 k 617.50 i 1217.00 4110.65
2008 1291.00 935.50 959.50 625.50 g 237.50 p 121.50 t 2.00 n 27.50 o 137.00 n 128.00 x 602.50 g 1206.00 4392.00
2009 1067.12 e 919.00 546.50 l 405.00 l 165.00 t 117.50 l 8.00 v 10.00 n 19.50 w 349.50 n 587.50 j 1272.19 e 3258.31
2010 595.00 j 854.61 e 485.50 n 405.00 o 182.00 w 103.50 r 27.00 s 21.50 n 101.50 q 92.50 z 697.50 g 760.50 f 854.61
2011 1103.37 d 977.85 b 847.52 c 500.00 k 388.00 m 181.50 l 28.00 q 0.00 z 5.00 z 114.00 x 863.08 d 1180.58 a 4972.39
2012 1026.10 a 833.00 f 933.44 d 282.00 o 178.50 q 313.20 e 23.25 a 5.00 s 27.00 w 843.50 1052.50 1135.67 e 5327.67
2013 1368.50 916.50 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 37.50 z 2285.00
Period of Record Statistics
MEAN 1068.57 867.80 831.49 633.15 406.04 188.81 50.65 66.30 233.63 545.86 837.40 1077.29 6751.98
S.D. 123.15 102.82 83.18 103.58 79.14 69.35 41.49 40.59 85.53 98.25 104.22 115.15 409.10
SKEW 0.49 0.08 -0.53 -0.16 -0.08 -0.12 1.92 0.02 0.44 0.51 0.98 0.13 0.84
MAX 1368.50 1136.00 959.50 834.00 581.50 313.20 207.00 146.50 413.00 843.50 1108.50 1328.50 7751.50
MIN 819.00 611.50 645.32 421.00 248.50 57.12 2.50 3.50 98.50 327.00 705.00 868.50 6151.39
NO YRS 47 47 42 36 35 34 34 34 34 34 38 45 27