HOLDEN VILLAGE, WASHINGTON

Monthly Total Heating Degree Days

(453730)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 295.18 b 192.50 186.00 276.50 622.50 952.50 1161.50 3686.68
1963 1365.50 869.50 902.00 762.50 0.00 z 328.50 134.50 116.50 254.00 583.50 966.00 1288.00 7570.50
1964 1201.00 1003.50 1059.50 845.50 624.50 386.00 178.50 223.50 357.50 508.00 1023.00 1414.50 8825.00
1965 1204.00 914.50 1007.00 705.00 594.50 329.50 115.14 c 84.50 346.00 533.00 0.00 z 0.00 z 5833.14
1966 0.00 z 979.00 985.50 704.50 430.50 380.00 199.00 125.50 220.00 697.00 904.00 1114.00 6739.00
1967 1102.00 920.00 1001.50 816.00 514.50 201.00 101.00 27.50 185.50 562.50 f 985.56 c 1234.00 7088.56
1968 1243.00 962.00 876.00 765.00 485.84 b 0.00 z 105.92 a 252.65 a 365.00 574.00 g 997.50 1477.00 7529.91
1969 1615.00 1175.00 973.00 754.50 443.00 130.00 172.50 186.00 339.50 712.00 950.00 c 1229.31 b 8679.81
1970 1339.50 934.00 988.50 823.00 530.00 198.50 102.50 110.50 502.78 c 753.00 1085.50 1379.00 8746.78
1971 893.50 i 1030.00 1157.00 806.50 508.00 408.00 175.50 118.50 481.00 797.50 1019.50 1379.50 7881.00
1972 1360.50 1173.50 962.50 898.50 507.50 306.00 203.50 139.00 486.50 682.50 999.50 1365.50 9085.00
1973 1455.00 1052.00 896.50 717.00 473.00 328.00 127.50 188.00 319.50 703.00 1131.50 1173.00 8564.00
1974 1416.00 971.50 1020.00 774.00 610.18 a 248.50 198.00 127.00 263.50 623.50 972.50 561.00 o 7224.68
1975 526.50 r 956.50 f 1134.94 d 834.50 582.00 341.00 101.50 216.00 276.21 a 651.00 a 913.50 1222.29 c 6272.94
1976 1234.83 d 1095.56 b 1099.47 a 801.50 551.50 418.50 241.00 257.50 283.50 683.00 983.00 1139.77 a 8789.12
1977 803.50 m 892.50 964.00 593.00 605.00 192.00 196.85 a 131.00 452.50 727.50 1112.07 a 1278.50 7144.92
1978 1238.45 a 1023.00 937.75 a 726.50 544.57 a 278.50 159.65 a 208.50 457.50 671.50 1140.50 1426.53 b 8812.95
1979 1643.60 e 1154.00 959.97 a 416.50 o 0.00 z 184.00 l 126.77 c 119.57 c 235.50 g 602.00 1131.21 a 1103.08 a 6840.19
1980 1556.72 a 1171.00 1005.90 b 537.00 h 523.68 c 426.11 c 201.50 e 248.57 d 386.38 a 719.64 c 1070.00 1201.25 a 8510.75
1981 1187.00 1062.00 903.50 784.00 401.50 f 417.00 201.50 d 76.98 a 293.50 o 762.08 a 1004.00 1323.50 7721.57
1982 1288.00 1145.00 1051.50 882.50 614.50 252.50 212.00 177.50 377.00 774.50 1227.00 1347.50 9349.50
1983 1124.00 1008.50 894.50 751.00 470.50 376.00 341.50 185.50 495.00 754.50 988.00 1652.50 9041.50
1984 1153.50 986.00 854.50 751.03 a 620.00 409.00 179.50 141.50 464.00 772.00 1129.00 1510.00 8970.03
1985 1434.00 1190.00 1051.00 708.50 545.00 351.50 57.00 198.00 448.50 774.00 1301.50 1454.86 b 9513.86
1986 1194.00 1133.50 846.50 747.00 552.00 202.50 220.00 54.50 446.00 630.50 996.50 1353.00 8376.00
1987 1393.00 1019.50 992.00 686.00 527.00 243.50 173.00 187.50 235.00 574.00 908.00 1364.00 8302.50
1988 1389.00 1034.00 968.50 704.50 532.00 353.50 189.50 184.50 393.50 541.50 680.00 j 1324.00 7614.50
1989 1185.50 1314.00 1096.00 699.00 544.50 242.00 199.00 222.50 337.50 705.00 953.00 1208.00 8706.00
1990 1196.00 1105.00 946.50 672.50 582.00 369.00 101.00 181.50 239.50 836.50 943.50 1523.00 8696.00
1991 1323.50 919.50 1084.00 774.50 521.50 366.50 186.00 156.50 284.00 704.50 1067.00 1166.00 8553.50
1992 1260.50 1010.50 830.50 691.00 387.50 187.50 188.50 165.50 468.50 685.50 1028.50 1441.00 8345.00
1993 1501.00 1173.50 1047.00 803.50 368.00 375.50 327.50 237.00 357.00 627.50 1138.00 1368.00 9323.50
1994 1091.00 1162.00 933.00 662.50 454.50 380.50 101.50 163.50 269.50 737.00 1212.50 1365.00 8532.50
1995 1509.50 1056.00 1078.00 800.00 462.00 274.50 114.50 273.00 0.00 z 781.50 996.50 1297.00 8642.50
1996 1315.00 1273.00 0.00 z 767.50 672.50 359.00 133.50 147.50 400.50 785.00 1093.00 1415.50 8362.00
1997 1331.00 1125.00 0.00 z 0.00 z 574.00 0.00 z 206.50 117.50 348.50 0.00 z 1016.50 1240.00 5959.00
1998 1279.00 993.00 1052.50 760.50 441.50 260.00 65.00 99.00 189.00 700.00 959.50 1316.00 8115.00
1999 1120.00 1090.50 1099.50 814.00 634.47 a 386.50 197.00 101.00 383.00 735.22 a 957.41 a 1213.65 a 8732.25
2000 1363.50 1157.50 1037.00 621.67 c 535.27 a 318.62 a 192.31 d 168.90 b 408.00 0.00 z 1136.50 1349.69 e 8288.96
2001 1249.00 1096.00 920.00 771.50 497.60 b 338.00 149.00 106.50 207.00 772.33 b 968.79 a 1245.17 a 8320.89
2002 1221.50 1097.00 1094.50 753.50 591.50 236.00 128.00 151.00 360.50 723.00 988.50 1167.00 8512.00
2003 1185.50 1041.50 887.00 741.00 519.50 214.00 90.00 91.00 285.00 577.50 1171.50 1330.00 8133.50
2004 1296.00 1062.00 846.00 624.50 495.50 249.00 98.00 108.00 424.00 672.50 1028.50 0.00 z 6904.00
2005 1237.00 1050.00 864.50 711.00 431.50 358.00 164.00 122.50 407.00 693.00 1097.00 1355.00 8490.50
2006 1114.50 1147.00 1031.50 752.50 567.00 303.00 104.50 147.50 345.50 681.00 1129.00 1367.00 8690.00
2007 1413.50 1077.50 934.00 774.00 531.00 327.00 89.50 195.50 384.00 803.50 1069.00 1335.50 8934.00
2008 1479.00 1003.50 1030.00 883.50 531.50 380.50 143.00 200.50 395.50 756.00 992.00 1387.50 9182.50
2009 1292.00 1124.50 1162.00 0.00 z 0.00 z 0.00 z 106.50 144.00 326.00 0.00 z 1032.00 1486.50 6673.50
2010 0.00 z 1000.00 0.00 z 0.00 z 0.00 z 371.50 0.00 z 206.00 421.00 689.00 1110.00 1269.50 5067.00
2011 1232.50 1142.00 1089.00 892.50 547.50 f 243.50 k 258.85 a 147.25 a 278.50 753.00 1150.50 1350.05 a 8294.15
2012 1339.50 1142.50 1056.00 795.50 572.50 432.50 136.18 c 113.31 b 303.75 b 702.00 1015.34 a 1245.50 8854.58
2013 1392.50 976.37 a 962.00 23.00 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 3330.87
Period of Record Statistics
MEAN 1305.77 1064.77 991.12 757.96 529.65 315.87 161.74 157.62 352.81 695.08 1043.78 1319.95 8730.27
S.D. 135.09 96.56 87.43 69.78 66.79 76.50 59.40 54.02 86.05 76.64 89.17 115.98 352.49
SKEW 0.56 0.17 -0.01 -0.08 -0.27 -0.46 0.76 0.04 -0.12 -0.58 0.68 0.30 0.32
MAX 1643.60 1314.00 1162.00 898.50 672.50 432.50 341.50 273.00 502.78 836.50 1301.50 1652.50 9513.86
MIN 1091.00 869.50 830.50 593.00 368.00 130.00 57.00 27.50 185.50 508.00 904.00 1103.08 8115.00
NO YRS 46 50 48 45 44 46 50 51 48 46 49 48 29