WESTFALL 2 N, OREGON

Monthly Total Heating Degree Days

(359176)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201010
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
1962 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 191.00 r 765.00 998.50 1763.50
1963 1274.00 649.00 755.00 595.50 232.00 138.50 9.50 16.00 78.50 362.00 817.00 1219.00 6146.00
1964 1256.50 1113.50 894.50 569.50 367.00 147.50 2.07 a 72.50 204.50 440.00 900.00 1097.00 7064.57
1965 1149.00 835.00 859.00 446.00 309.50 96.50 21.50 65.50 295.00 388.50 727.00 1158.00 6350.50
1966 0.00 z 912.00 760.50 473.50 210.50 161.50 14.50 21.70 a 57.50 537.50 750.50 1054.50 4954.20
1967 980.00 771.00 789.50 706.00 300.00 115.00 0.00 2.58 a 70.50 527.00 0.00 z 1189.50 5451.08
1968 1185.50 760.50 676.50 630.50 303.05 b 81.43 b 1.55 a 109.03 b 0.00 z 562.17 e 835.56 c 1098.00 6243.79
1969 1195.00 1037.00 841.00 467.59 a 158.62 a 100.00 13.00 16.07 d 133.39 b 639.00 833.00 1028.00 6461.67
1970 992.00 a 752.00 783.78 a 685.34 a 294.50 112.50 1.00 4.50 280.00 638.17 b 817.50 1209.53 b 6570.83
1971 1121.17 d 871.63 a 1004.00 611.50 328.27 c 185.00 0.00 z 0.00 b 0.00 z 158.50 z 875.69 a 1236.50 6233.75
1972 1194.50 947.50 655.50 598.50 232.50 59.50 12.00 4.50 216.00 m 515.00 827.50 0.00 z 5047.00
1973 521.00 q 861.91 e 542.00 h 463.50 0.00 z 74.42 d 0.00 z 0.00 z 0.00 z 166.50 w 866.50 951.59 c 3217.93
1974 1197.00 845.50 768.50 0.00 z 229.50 j 45.00 a 33.50 10.00 67.50 297.00 i 777.86 b 1119.21 b 4864.06
1975 1241.00 927.11 a 826.67 d 678.75 b 290.33 e 114.23 d 9.09 b 37.31 d 92.50 i 499.32 c 898.20 e 1140.69 d 6662.69
1976 527.50 q 1012.10 d 897.81 e 347.00 l 137.50 j 76.00 p 5.00 h 61.48 a 108.60 e 351.50 g 467.50 k 881.00 g 2079.99
1977 1439.12 e 620.00 i 601.50 h 202.50 m 346.50 f 12.00 n 12.00 r 27.50 i 121.50 n 318.50 h 876.92 d 945.50 3261.54
1978 1024.66 c 795.00 583.00 530.50 348.00 81.00 8.94 e 51.00 121.50 g 395.77 a 954.83 a 1292.70 a 6065.40
1979 1561.37 a 964.96 a 704.50 540.00 231.50 0.00 z 13.50 q 9.96 c 36.35 d 372.00 a 921.50 1064.69 b 6406.83
1980 1191.00 833.00 787.50 417.41 a 264.50 162.00 f 1.50 f 0.00 x 75.00 b 422.50 819.23 d 1068.43 b 5878.58
1981 1050.50 650.00 h 357.00 n 409.00 f 309.50 128.79 a 21.00 5.54 c 150.52 a 535.27 a 755.56 c 1011.50 3968.17
1982 1263.25 a 995.00 747.50 599.50 295.00 87.50 27.00 1.00 181.50 489.00 961.00 1143.00 6790.25
1983 1030.50 764.00 648.50 544.50 266.50 47.00 33.00 1.00 122.50 393.50 753.00 1282.50 5886.50
1984 1342.00 1051.50 745.00 557.00 336.50 167.50 0.00 5.50 178.00 519.25 a 807.50 1308.00 7017.75
1985 1304.00 1089.00 873.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1575.00 4841.50
1986 1173.87 a 754.00 542.50 a 535.50 279.50 22.00 13.00 1.50 291.50 397.50 780.54 b 1129.50 5920.90
1987 1228.00 784.50 706.00 290.50 169.50 76.50 0.00 z 0.00 z 0.00 z 390.50 766.55 a 1049.00 5461.05
1988 1241.03 a 0.00 z 776.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 151.50 240.00 956.50 1208.50 4574.03
1989 1358.00 1206.07 a 472.00 o 176.00 o 0.00 z 0.00 z 0.00 11.00 0.00 z 0.00 z 0.00 z 0.00 z 2575.07
1990 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 865.50 1501.00 2366.50
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 126.50 54.50 19.50 47.00 170.00 403.00 961.00 1310.00 3091.50
1993 1376.50 1128.50 875.00 559.00 179.00 185.00 70.00 73.00 163.00 449.00 1041.00 1052.00 7151.00
1994 1023.00 927.00 622.00 368.00 175.00 82.50 1.00 0.00 56.00 544.00 1017.00 1248.00 6063.50
1995 1030.50 688.00 729.00 554.00 245.50 0.00 z 11.50 58.50 125.00 624.00 745.50 1082.00 5893.50
1996 1040.50 919.00 689.00 529.50 330.00 87.00 5.00 29.50 212.50 505.00 800.50 1001.50 6149.00
1997 1071.00 811.00 705.00 543.50 214.00 0.00 z 24.50 1.50 132.50 507.00 822.50 1108.50 5941.00
1998 966.00 839.00 731.50 528.50 328.00 105.50 0.00 z 2.00 60.50 489.50 725.00 1155.50 5931.00
1999 969.50 878.00 691.30 a 489.50 301.50 80.00 6.20 a 17.50 135.00 430.00 693.50 1108.00 5800.00
2000 1020.50 746.50 704.50 330.50 188.00 43.50 10.85 a 0.00 180.50 474.00 994.50 1081.50 5774.85
2001 1189.37 a 954.50 623.50 514.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 772.22 c 1164.05 a 5217.64
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 3.88 c 102.50 132.50 t 0.00 z 0.00 z 106.38
2003 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
2004 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
2005 0.00 z 0.00 z 0.00 z 0.00 z 130.50 m 163.00 0.00 8.00 169.00 441.50 910.50 1269.00 2961.00
2006 1029.50 910.00 779.00 468.00 237.00 20.50 0.00 10.33 a 169.50 484.00 794.50 1163.50 6065.83
2007 1163.50 789.50 579.50 462.00 168.00 49.50 0.00 6.50 143.00 481.50 800.00 1097.50 5740.50
2008 1228.50 895.00 820.50 633.50 248.50 114.50 0.00 15.50 103.50 457.50 727.50 1186.50 6431.00
2009 1105.50 880.00 791.50 470.50 244.50 65.00 2.50 11.50 63.50 587.00 854.00 1317.00 6392.50
2010 1076.50 821.50 690.50 536.50 411.50 105.00 12.50 49.50 91.50 33.00 z 0.00 z 0.00 z 3795.00
Period of Record Statistics
MEAN 1165.35 887.38 747.53 527.30 262.46 96.88 11.64 22.75 138.18 474.73 839.23 1156.68 6320.95
S.D. 140.19 126.76 99.08 93.92 66.88 44.62 14.45 27.22 67.47 85.80 87.33 131.38 453.42
SKEW 0.63 0.53 0.18 -0.41 -0.05 0.34 2.20 1.39 0.72 -0.17 0.54 1.06 0.49
MAX 1561.37 1206.07 1004.00 706.00 411.50 185.00 70.00 109.03 295.00 639.00 1041.00 1575.00 7151.00
MIN 966.00 649.00 542.50 290.50 126.50 20.50 0.00 0.00 36.35 240.00 693.50 945.50 5740.50
NO YRS 38 38 37 34 34 33 33 37 33 34 40 41 18