ENTERPRISE 20 NNE, OREGON

Monthly Total Heating Degree Days

(352678)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201004
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
1969 0.00 z 605.50 l 917.00 614.50 385.00 204.50 125.50 149.50 285.00 753.50 932.50 1085.00 5452.00
1970 1128.00 810.50 887.00 806.50 458.00 176.00 56.50 75.50 458.50 681.50 876.50 1327.50 7742.00
1971 1083.00 897.50 986.00 682.00 400.00 290.50 131.50 33.50 466.00 724.50 919.00 1207.50 7821.00
1972 1241.55 a 1005.00 763.00 756.00 411.00 205.00 114.00 77.00 447.50 620.52 a 889.00 1349.50 7879.07
1973 1251.50 939.00 848.50 690.00 422.50 222.50 55.50 112.00 303.50 652.50 943.00 1016.00 7456.50
1974 1324.00 875.00 884.50 640.00 533.00 150.50 96.50 125.00 289.50 614.00 829.50 1144.50 7506.00
1975 1194.50 1015.00 953.50 819.50 530.00 344.00 46.50 178.00 286.50 606.50 952.00 1035.50 7961.50
1976 1174.00 1042.50 1033.00 686.50 409.00 317.00 56.50 168.00 223.50 599.50 813.50 1149.00 7672.00
1977 1231.50 802.00 931.55 a 535.00 534.00 117.00 114.59 c 56.83 d 323.50 613.28 a 876.60 e 1055.50 7191.36
1978 1069.00 818.00 681.00 626.00 519.25 a 242.50 98.00 155.00 a 288.62 a 557.50 992.40 e 1339.95 b 7387.22
1979 1565.50 917.50 809.50 612.50 397.83 a 205.71 b 60.45 a 40.82 a 198.10 a 497.50 832.50 f 1008.00 6313.42
1980 1217.27 a 850.00 874.00 506.00 305.00 f 282.00 76.47 a 218.00 261.21 a 597.55 b 868.20 e 1028.00 6778.69
1981 1005.00 887.00 792.50 598.50 494.21 e 307.76 a 149.50 45.43 b 319.50 684.50 653.50 g 1075.00 6358.90
1982 1248.00 1069.00 887.00 767.50 533.00 190.00 143.00 78.00 317.50 628.50 755.50 g 1133.50 6995.00
1983 1026.50 797.00 736.50 663.50 417.00 260.50 153.50 35.50 381.00 597.50 808.00 1399.00 7275.50
1984 1235.00 985.50 798.50 711.00 505.00 287.00 95.00 58.00 350.50 730.00 856.00 1339.50 7951.00
1985 1427.00 1161.50 972.50 532.50 364.50 211.00 8.00 143.00 409.50 645.50 1219.50 1448.50 8543.00
1986 1080.50 855.50 657.00 602.00 390.00 103.00 160.50 29.00 386.00 566.00 865.00 1193.00 6887.50
1987 1254.00 881.00 760.00 401.00 336.50 154.50 116.00 135.00 198.21 b 519.00 835.00 1135.12 a 6725.33
1988 1229.15 a 908.50 813.50 502.50 412.50 197.59 a 75.00 85.00 291.50 357.00 857.00 1223.00 6952.24
1989 1222.00 1220.50 844.50 514.00 438.50 184.00 70.50 158.50 275.50 613.50 814.00 1050.00 7405.50
1990 1015.00 949.00 764.00 492.50 467.50 227.00 38.50 91.50 123.00 617.00 833.50 1428.00 7046.50
1991 1286.00 730.07 a 849.50 448.00 i 502.50 310.50 61.50 26.00 218.00 589.00 931.50 1079.50 6584.07
1992 1066.50 756.00 668.50 503.00 285.00 157.00 111.00 114.00 243.00 485.00 919.50 1196.50 6505.00
1993 1394.00 1096.00 766.00 619.00 262.50 259.00 255.00 149.00 289.00 513.00 1085.00 1081.50 7769.00
1994 980.50 939.00 777.50 519.50 347.50 229.50 69.00 43.00 153.50 635.50 1008.00 1249.82 a 6952.32
1995 1056.50 769.00 805.50 625.50 413.00 252.50 65.00 138.50 194.50 662.50 773.50 1131.00 6887.00
1996 1129.50 1044.00 795.00 601.00 521.00 210.00 36.50 100.50 371.00 584.50 880.00 1154.50 7427.50
1997 1197.00 939.00 821.00 659.50 312.50 205.00 84.00 58.00 233.00 591.00 801.50 1173.50 7075.00
1998 1037.50 797.00 810.00 551.00 378.00 227.50 2.50 43.00 139.50 571.00 864.50 1194.00 6615.50
1999 1003.00 965.00 840.00 689.50 452.50 267.00 110.50 35.50 317.50 524.50 669.50 1101.50 6976.00
2000 1102.05 a 867.50 0.00 z 475.00 429.00 235.50 94.00 71.00 328.50 550.00 1089.50 1227.00 6469.05
2001 1272.00 1044.00 787.00 667.50 320.00 227.50 38.00 14.00 106.50 597.50 827.50 1230.50 7132.00
2002 1176.00 1113.00 1005.00 620.50 409.00 208.50 10.00 103.00 253.00 873.50 868.00 1026.50 7666.00
2003 889.50 876.00 757.50 616.00 390.50 87.50 16.50 12.00 0.00 z 456.50 1106.00 1076.50 6284.50
2004 1346.00 929.00 665.50 546.00 0.00 z 176.50 53.00 48.00 175.00 528.00 0.00 z 0.00 z 4467.00
2005 1057.50 939.50 726.00 557.00 0.00 z 0.00 z 21.38 b 0.00 z 0.00 z 0.00 z 0.00 z 1411.00 4712.38
2006 0.00 z 0.00 z 0.00 z 0.00 z 306.50 0.00 z 0.00 z 0.00 z 0.00 z 585.50 913.50 0.00 z 1805.50
2007 0.00 z 0.00 z 0.00 z 0.00 z 456.00 0.00 z 0.00 36.68 a 335.69 a 0.00 z 961.50 1177.00 2966.87
2008 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
2009 1265.00 1017.50 1060.50 781.50 0.00 z 177.50 34.50 29.00 293.00 680.50 1100.50 0.00 z 6439.50
2010 1126.50 905.00 876.00 700.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3607.50
Period of Record Statistics
MEAN 1173.87 931.92 831.71 618.18 420.66 219.20 79.59 86.03 284.71 602.75 907.99 1180.56 7348.46
S.D. 138.15 114.54 100.69 98.23 74.75 59.13 52.50 53.35 90.06 89.78 110.49 126.05 480.93
SKEW 0.45 0.45 0.38 0.12 -0.16 -0.07 0.89 0.55 0.05 0.22 0.80 0.61 0.33
MAX 1565.50 1220.50 1060.50 819.50 534.00 344.00 255.00 218.00 466.00 873.50 1219.50 1448.50 8543.00
MIN 889.50 730.07 657.00 401.00 262.50 87.50 0.00 12.00 106.50 357.00 669.50 1008.00 6505.00
NO YRS 38 38 38 38 36 37 39 38 37 38 35 37 27