ROCKVILLE 5 N, OREGON

Monthly Total Heating Degree Days

(357277)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1963 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 789.31 a 887.00 g 789.31
1964 1189.00 1010.50 902.00 639.00 427.00 216.50 23.50 102.00 324.00 568.00 903.00 1002.00 7306.50
1965 1066.92 a 792.50 932.50 497.00 445.00 185.50 43.00 82.50 391.50 486.00 765.56 c 1165.50 6853.47
1966 1067.00 955.00 783.50 570.00 282.10 a 194.00 26.50 36.34 b 121.50 628.00 737.00 1076.50 6477.44
1967 910.00 780.00 790.50 746.38 a 374.50 181.50 1.00 0.00 l 136.50 586.50 818.00 1129.00 6453.88
1968 1188.50 778.34 a 726.00 681.50 392.50 134.00 28.00 79.50 j 251.50 597.00 826.00 1052.50 6655.84
1969 1079.00 922.50 849.00 531.00 275.00 145.50 26.50 l 66.00 221.00 722.50 912.50 1025.50 6749.50
1970 962.50 793.00 858.00 764.50 390.50 146.50 13.00 7.00 o 366.50 693.50 800.50 1099.00 6887.50
1971 1006.00 871.50 924.50 599.50 325.00 204.00 46.00 8.30 c 373.00 610.00 873.50 653.00 m 5841.30
1972 1162.00 932.50 718.50 652.00 327.50 111.00 48.16 c 32.50 354.00 568.00 827.00 1303.00 7036.16
1973 1199.50 872.00 852.50 650.00 336.50 172.50 29.00 49.00 276.00 578.00 854.50 973.50 6843.00
1974 1186.00 884.50 814.50 630.00 a 437.50 98.50 50.50 73.50 220.00 630.00 872.50 1102.50 7000.00
1975 1173.00 937.00 871.32 c 796.00 455.00 202.50 22.00 74.40 a 253.00 518.50 912.50 1019.00 7234.22
1976 1104.50 1028.50 974.00 626.50 305.00 233.50 15.50 130.00 208.00 635.00 843.00 1199.50 7303.00
1977 1411.50 908.50 872.00 493.00 492.50 51.00 48.00 53.00 k 239.50 561.00 875.00 944.50 6896.50
1978 982.50 838.50 664.00 590.50 456.00 172.50 60.00 91.50 307.00 603.00 977.50 1171.11 d 6914.11
1979 1543.05 b 877.00 836.00 601.00 342.50 144.50 38.00 39.00 177.86 b 494.00 1009.50 973.50 7075.91
1980 1149.50 824.00 838.00 483.00 362.50 231.50 21.00 83.00 220.00 618.50 847.50 1108.77 a 6787.27
1981 1061.50 892.50 775.50 542.50 396.00 177.00 50.50 17.00 227.50 617.79 c 768.50 963.00 6489.29
1982 1222.00 954.50 822.00 683.00 413.00 170.50 73.00 28.00 287.00 580.00 1017.50 1152.00 7402.50
1983 981.00 753.00 719.50 696.50 399.50 194.00 83.00 29.50 296.50 560.50 772.00 1276.50 6761.50
1984 1389.50 1040.50 774.50 652.00 367.00 257.00 20.00 14.00 306.00 675.80 a 834.00 1296.50 7626.80
1985 1355.50 1074.50 954.50 490.00 325.00 133.50 2.50 103.00 409.00 664.50 1161.00 1574.00 8247.00
1986 1127.00 758.59 a 639.00 608.00 378.00 76.00 97.81 b 9.50 389.50 574.00 771.00 1205.50 6633.90
1987 1199.00 882.52 a 778.10 a 404.50 267.50 111.50 90.50 98.50 232.00 541.00 883.00 1059.50 6547.62
1988 1172.00 891.50 748.00 489.50 340.00 104.48 a 21.00 54.50 285.50 372.00 824.50 1206.00 6508.98
1989 1240.50 1173.00 723.50 470.00 380.00 98.00 9.50 83.00 254.00 581.50 892.00 1110.50 7015.50
1990 1000.50 953.00 700.50 388.00 394.50 161.00 27.00 45.50 116.50 538.00 777.50 1476.50 6578.50
1991 1266.00 775.50 767.50 595.50 454.50 233.50 9.50 0.50 187.50 540.00 881.50 1110.50 6822.00
1992 1051.00 795.00 719.50 425.50 218.50 102.50 56.50 68.50 218.50 523.50 987.50 1168.50 6335.00
1993 1325.00 1055.50 792.50 565.00 241.00 266.00 176.50 114.00 271.50 535.50 1102.00 1062.00 7506.50
1994 1011.50 985.50 684.00 510.50 292.00 129.50 19.50 17.50 162.50 594.50 1047.00 1117.00 6571.00
1995 970.50 746.00 787.50 617.00 379.50 217.00 33.50 90.00 47.00 q 657.00 715.50 1046.50 6260.00
1996 1065.00 956.00 755.00 530.50 430.50 138.00 11.50 52.00 311.50 577.00 824.00 970.50 6621.50
1997 1062.00 855.50 709.50 573.00 272.50 135.00 48.50 14.50 183.00 593.00 836.50 1172.00 6455.00
1998 866.00 816.00 759.00 610.50 383.00 220.00 1.00 14.00 166.00 628.50 747.50 1151.00 6362.50
1999 963.00 823.50 657.00 f 655.00 435.50 170.50 60.28 d 44.50 245.77 d 597.50 738.50 1143.12 c 5877.17
2000 1015.00 779.00 788.20 d 451.03 a 321.00 101.90 a 36.00 33.00 290.00 561.50 1044.50 1116.50 6537.63
2001 1251.50 969.50 684.98 e 628.93 b 259.50 147.00 40.50 9.50 223.33 c 550.00 847.00 1154.75 e 6766.49
2002 1046.00 998.50 535.50 j 558.50 365.28 a 120.00 1.72 d 87.00 258.00 718.54 c 956.00 974.50 6084.04
2003 909.50 917.50 503.50 g 607.00 358.50 101.00 2.00 7.00 214.50 435.00 962.00 944.50 5458.50
2004 1200.00 969.00 671.87 e 492.00 343.50 135.00 12.00 44.50 267.50 539.00 903.50 1013.50 6591.37
2005 1096.00 920.00 741.02 e 552.00 344.50 206.50 6.00 35.00 304.50 558.50 932.50 1182.50 6879.02
2006 953.00 939.50 833.50 527.00 302.00 62.00 3.50 55.50 256.50 625.50 748.50 1155.00 6461.50
2007 1269.50 798.00 695.12 e 545.50 251.50 87.50 0.00 28.50 256.00 599.00 848.00 1131.00 6509.62
2008 1190.50 879.50 849.00 662.00 314.00 157.50 5.50 26.50 273.50 584.00 780.50 1130.50 6853.00
2009 1059.50 901.00 0.00 z 581.50 296.50 127.50 17.00 56.50 146.00 670.00 877.50 1310.00 6043.00
2010 941.50 819.50 773.50 621.50 487.00 150.50 41.00 70.00 212.50 461.00 906.50 1085.00 6569.50
2011 1107.00 902.00 778.50 685.00 473.50 226.00 17.00 4.50 120.50 536.50 908.50 1212.00 6971.00
2012 1063.82 a 930.50 683.00 497.00 362.50 148.00 4.00 25.50 220.00 605.50 794.00 1010.00 6343.82
Period of Record Statistics
MEAN 1118.61 896.15 784.78 580.95 360.68 156.95 33.15 49.98 250.70 581.49 870.69 1125.55 6836.82
S.D. 142.43 94.08 81.01 90.19 68.07 51.60 32.40 33.59 72.23 67.10 98.42 126.80 408.46
SKEW 0.66 0.50 0.42 0.06 0.00 0.12 2.09 0.45 0.19 -0.46 0.83 1.24 1.33
MAX 1543.05 1173.00 974.00 796.00 492.50 266.00 176.50 130.00 409.00 722.50 1161.00 1574.00 8247.00
MIN 866.00 746.00 639.00 388.00 218.50 51.00 0.00 0.50 116.50 372.00 715.50 944.50 6335.00
NO YRS 49 49 45 49 49 49 48 45 48 49 50 48 38