ROME 2 NW, OREGON

Monthly Total Heating Degree Days

(357310)

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
1950 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 658.00 h 0.00
1951 1192.00 811.50 867.50 490.50 293.50 134.50 1.55 a 39.50 133.50 567.00 877.00 1216.00 6624.05
1952 1372.50 989.00 899.50 0.00 z 226.50 92.50 10.00 g 6.41 b 98.50 378.50 1041.35 d 756.00 h 5104.76
1953 729.10 e 733.25 d 482.50 j 523.39 b 228.50 m 197.22 c 8.78 a 18.50 g 64.50 l 256.50 l 16.00 z 272.50 w 2191.74
1954 884.02 a 701.17 d 459.50 o 410.89 b 164.54 e 107.00 h 12.06 d 53.00 186.21 a 518.96 d 539.50 f 1123.15 e 4053.99
1955 1172.83 a 963.76 c 801.57 c 629.42 d 284.34 b 47.00 40.00 i 1.66 c 192.69 d 326.00 i 842.40 e 921.73 a 5857.42
1956 971.13 e 1039.70 b 541.00 g 544.82 b 141.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1116.00 e 3671.66
1957 1308.20 a 785.50 680.93 b 0.00 z 0.00 z 0.00 z 0.00 z 26.57 c 93.00 f 144.00 v 900.54 b 592.50 l 3701.74
1958 0.00 z 0.00 z 0.00 z 607.80 e 144.87 e 79.50 h 18.37 d 4.00 i 212.22 c 405.07 a 286.00 o 628.00 h 1388.32
1959 1005.29 c 904.00 850.36 b 468.00 438.17 e 72.00 15.50 43.50 83.00 l 463.00 867.50 1276.50 6403.82
1960 1329.38 a 933.70 a 685.00 511.73 d 371.50 63.21 b 3.00 86.11 d 141.43 b 0.00 z 809.46 b 1164.71 c 6099.24
1961 1104.12 a 699.48 a 525.00 h 593.04 b 325.50 d 30.00 a 0.50 8.04 d 297.93 a 508.50 906.72 a 1041.71 b 5515.53
1962 0.00 z 854.58 d 837.00 d 0.00 z 325.50 a 90.56 c 13.43 a 39.30 c 101.50 463.50 722.00 999.00 4446.38
1963 1211.00 656.00 791.00 682.50 256.02 b 179.00 6.00 17.00 77.00 357.00 749.00 1107.73 a 6089.25
1964 1100.00 939.50 0.00 z 616.50 0.00 z 149.48 a 3.00 67.00 249.50 415.00 860.00 944.50 5344.48
1965 1044.50 770.52 a 831.32 a 442.00 377.68 a 117.93 a 15.50 43.00 332.00 389.00 706.03 a 1120.65 a 6190.13
1966 1026.50 907.50 733.15 a 536.00 189.32 c 134.50 19.00 9.00 q 0.00 z 558.00 e 702.50 1049.00 5855.47
1967 957.38 a 786.07 a 793.00 734.46 b 330.15 a 147.41 a 0.00 1.11 c 0.00 z 534.48 b 747.32 b 1129.50 6160.90
1968 1122.00 703.00 0.00 z 640.71 b 309.00 88.00 1.00 60.45 a 174.00 0.00 z 786.21 a 1045.14 c 4929.51
1969 1016.05 b 877.50 786.22 b 474.31 a 149.00 112.76 a 14.50 10.33 a 146.00 630.00 860.00 1028.17 d 6104.84
1970 971.00 732.67 a 797.73 a 730.00 318.00 79.50 0.00 0.00 a 285.54 b 623.50 771.00 899.50 f 5308.94
1971 957.90 a 847.50 927.50 649.44 c 323.50 115.00 j 31.00 a 14.50 323.28 a 571.50 843.46 d 1149.07 a 6638.65
1972 1155.86 c 912.29 e 691.50 669.50 241.50 65.50 21.00 10.85 a 269.00 460.87 a 810.52 a 1181.88 c 6490.26
1973 1152.00 793.00 808.50 582.41 a 221.13 a 0.00 z 0.00 25.00 168.62 a 460.19 b 0.00 z 881.43 a 5092.29
1974 853.50 h 798.50 770.50 582.93 a 334.50 50.36 b 19.00 21.50 143.00 493.50 778.50 1032.00 5024.29
1975 1164.00 802.48 c 791.05 c 730.86 a 381.50 118.97 a 9.50 37.50 132.50 g 536.50 833.28 a 905.64 c 6311.28
1976 1002.00 884.50 930.00 580.18 b 233.03 b 135.54 b 3.00 72.00 138.00 522.35 a 736.00 1210.50 6447.10
1977 1428.00 852.44 a 886.00 422.00 405.07 a 5.69 a 10.50 46.50 168.00 452.60 a 766.00 865.00 6307.80
1978 964.62 a 745.00 556.97 a 529.00 0.00 z 99.00 17.00 40.50 255.00 443.00 911.00 1184.00 5745.08
1979 1418.00 851.00 711.50 542.59 a 268.15 a 93.10 a 9.09 b 15.00 70.00 416.43 a 954.50 1011.00 6360.36
1980 1056.00 790.00 831.50 448.00 320.69 b 171.00 0.00 29.50 121.61 b 469.13 a 791.38 a 1054.00 c 6082.81
1981 1019.79 b 807.50 750.89 d 488.00 359.50 93.21 b 13.50 5.50 158.50 562.00 737.50 907.50 5903.40
1982 1168.50 899.00 788.50 651.50 361.00 127.50 34.50 9.00 222.00 544.50 1019.50 1062.00 6887.50
1983 976.00 701.50 722.00 622.00 351.50 129.00 56.00 10.00 177.00 434.00 737.00 1140.59 b 6056.59
1984 1444.17 b 1055.50 688.50 629.00 266.50 191.50 1.50 13.50 241.00 605.50 810.00 1271.50 7218.17
1985 1291.15 a 1048.50 923.00 462.00 237.00 77.50 2.00 26.00 0.00 z 574.00 1055.00 1537.17 b 7233.32
1986 1103.00 650.50 586.00 518.50 318.50 28.00 20.15 a 5.50 300.50 519.50 772.00 1139.50 5961.65
1987 1173.50 798.00 536.50 k 338.50 190.13 a 48.50 36.00 18.00 113.00 400.50 822.93 a 1111.19 b 5050.25
1988 1163.50 774.00 701.50 401.00 258.50 75.50 8.50 3.00 196.50 265.50 777.50 1143.00 5768.00
1989 1183.50 1072.00 618.00 358.00 316.50 41.00 0.50 k 30.50 127.00 494.50 838.50 1152.00 6231.50
1990 1025.50 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 812.00 1358.00 3195.50
1991 1183.50 713.00 0.00 z 548.00 378.00 158.00 0.00 3.00 105.50 461.00 778.50 1093.00 5421.50
1992 1012.50 723.50 636.50 408.50 115.50 80.50 14.50 46.00 166.00 432.50 920.00 1151.50 5707.50
1993 1384.00 1098.00 722.00 541.00 210.50 179.50 63.50 83.00 177.00 483.50 1073.50 1035.50 7051.00
1994 1000.00 944.00 648.00 427.50 202.50 82.00 5.00 3.50 104.00 525.50 984.00 1215.00 6141.00
1995 932.50 662.50 780.00 607.50 324.50 157.00 15.00 59.00 148.00 528.50 640.00 997.00 5851.50
1996 997.50 891.00 704.00 497.00 361.50 100.00 1.00 x 16.50 214.50 490.50 724.50 947.50 5944.50
1997 1021.50 804.50 664.50 586.00 233.00 100.00 25.50 1.50 139.50 543.50 736.00 0.00 z 4855.50
1998 0.00 z 821.00 718.00 523.00 369.50 169.00 2.00 0.00 97.50 569.00 713.00 1191.50 5173.50
1999 1030.00 774.15 a 742.00 584.50 322.83 b 123.50 19.50 33.00 202.50 472.00 692.07 a 1094.50 6090.54
2000 972.50 756.32 d 727.00 325.56 c 222.50 56.00 15.50 14.50 202.50 499.62 a 996.00 1106.00 5893.99
2001 1235.50 924.00 a 628.50 575.17 a 213.50 81.50 19.00 0.00 107.50 422.00 776.50 1066.92 a 6050.09
2002 1048.00 846.00 788.50 491.00 292.00 88.50 0.00 43.00 185.50 655.00 858.00 946.00 6241.50
2003 852.50 865.00 604.00 581.00 293.50 51.50 0.00 0.00 126.50 356.50 880.00 950.50 5561.00
2004 1154.00 878.00 566.50 431.50 279.50 70.50 3.50 29.00 180.50 473.50 849.00 985.50 5901.00
2005 1056.50 833.50 688.50 521.00 290.50 163.00 0.00 15.50 202.50 365.50 g 885.50 1141.00 5797.50
2006 937.50 889.50 834.50 528.00 258.00 24.00 0.00 21.00 192.50 543.00 763.00 1140.44 e 6131.44
2007 1016.50 f 776.50 567.00 468.00 178.50 47.00 0.00 0.00 203.00 520.00 806.50 1153.50 4720.00
2008 1172.50 518.00 k 792.00 624.00 262.50 115.00 0.00 9.00 142.50 518.50 709.00 1121.50 5466.50
2009 996.00 843.50 766.00 515.00 210.50 73.00 4.00 15.00 l 68.00 608.00 824.00 1252.50 6160.50
2010 885.50 757.00 716.00 558.50 410.00 114.00 18.00 43.50 122.00 385.50 857.50 1033.50 5901.00
2011 1120.65 a 883.50 763.50 662.50 481.00 212.14 b 6.09 c 0.00 86.50 481.02 a 0.00 z 1193.50 5890.40
2012 1036.00 894.50 710.93 a 468.10 a 328.00 123.00 0.00 b 7.00 109.50 524.50 751.50 1085.00 6038.04
2013 1533.00 853.00 709.38 a 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 3095.38
Period of Record Statistics
MEAN 1102.17 838.39 745.57 539.89 288.03 102.82 11.55 24.37 171.76 491.31 824.53 1097.89 6180.41
S.D. 160.58 104.79 93.65 95.98 77.68 48.39 13.37 22.52 65.56 77.06 97.11 121.67 389.11
SKEW 0.59 0.46 -0.04 -0.07 0.00 0.27 1.88 0.95 0.63 -0.31 0.75 0.65 1.10
MAX 1533.00 1098.00 930.00 734.46 481.00 212.14 63.50 86.11 332.00 655.00 1073.50 1537.17 7218.17
MIN 729.10 650.50 556.97 325.56 115.50 5.69 0.00 0.00 68.00 265.50 640.00 865.00 5561.00
NO YRS 58 60 53 58 56 55 55 56 53 54 56 56 28