GLENWOOD 2, WASHINGTON

Monthly Total Heating Degree Days

(453184)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 273.50 534.23 a 960.00 976.00 2743.73
1980 1405.00 991.00 888.00 590.69 a 456.73 a 391.50 161.00 251.00 340.50 630.00 782.00 908.00 7795.42
1981 952.50 840.00 769.00 684.50 498.50 333.50 214.50 120.00 369.00 661.50 810.50 1070.02 a 7323.52
1982 1098.00 901.00 828.00 749.00 533.00 214.50 180.50 162.50 343.50 656.50 953.00 1128.50 7748.00
1983 946.00 776.00 706.00 668.50 431.00 310.00 230.50 113.00 448.50 682.50 781.00 1359.00 7452.00
1984 1043.50 859.50 754.50 732.50 578.50 368.00 152.50 159.00 403.50 720.00 883.00 1231.00 7885.50
1985 1231.50 1045.00 871.00 620.00 447.00 277.00 57.50 231.00 451.50 655.00 1214.00 1437.00 8537.50
1986 1069.50 922.00 682.00 701.00 472.00 153.50 242.50 63.00 427.00 559.50 792.50 1142.00 7226.50
1987 1185.00 833.50 803.00 541.00 389.00 230.50 159.00 187.50 284.00 586.50 765.00 1182.00 7146.00
1988 1152.50 876.00 818.50 583.50 480.50 296.00 140.50 177.00 351.00 433.00 795.00 1071.50 7175.00
1989 958.50 1163.00 889.00 547.50 486.00 211.00 189.00 191.50 306.00 647.50 743.00 1023.00 7355.00
1990 943.50 923.00 773.50 544.50 491.50 283.00 106.00 141.00 210.50 688.00 767.00 1267.00 7138.50
1991 1078.50 699.00 890.00 676.00 558.50 386.00 116.00 89.00 266.00 631.00 816.00 978.00 7184.00
1992 957.00 745.50 675.50 571.00 349.50 164.50 139.50 139.50 376.00 567.00 856.00 1184.50 6725.50
1993 1323.00 1074.50 846.50 648.50 300.00 269.48 a 305.00 216.50 342.50 544.00 1082.50 1064.00 8016.48
1994 867.50 963.50 751.00 560.00 424.50 291.50 107.50 156.50 224.00 666.50 954.50 1065.50 7032.50
1995 0.00 z 748.00 813.50 687.00 410.00 282.00 157.00 0.00 z 252.00 669.00 713.50 1055.00 5787.00
1996 1022.00 0.00 z 816.50 616.50 575.00 311.00 104.50 171.00 433.00 618.00 925.50 1132.50 6725.50
1997 1120.50 888.00 801.00 686.50 383.50 312.50 151.50 75.00 281.00 627.00 787.50 1029.00 7143.00
1998 1026.00 812.50 789.50 624.50 456.00 261.50 41.00 114.50 220.00 643.50 762.00 1066.00 6817.00
1999 927.00 874.00 827.00 700.86 a 566.00 308.50 184.50 104.50 382.50 b 638.00 727.50 919.84 b 7160.21
2000 1145.50 956.50 847.50 566.50 448.50 263.00 201.50 188.00 358.39 b 645.00 998.50 1138.50 7757.39
2001 1113.50 937.50 792.50 703.50 415.50 322.50 141.64 b 130.09 c 259.66 a 643.25 a 794.50 1041.00 7295.13
2002 1024.00 846.50 914.00 666.00 502.50 223.00 115.00 171.50 346.50 727.50 858.00 977.50 7372.00
2003 939.00 827.00 719.00 631.00 0.00 z 226.00 80.50 108.00 264.00 412.00 865.50 0.00 z 5072.00
2004 1054.00 0.00 z 644.00 571.50 307.50 g 0.00 z 0.00 z 0.00 z 0.00 z 563.50 0.00 z 970.96 c 3803.96
2005 1030.50 0.00 z 277.00 u 633.50 386.00 342.50 104.00 94.00 342.50 477.73 c 765.00 1018.00 5193.73
2006 637.00 826.00 653.00 553.50 409.50 214.00 111.50 140.50 305.00 658.50 684.50 969.50 6162.50
2007 1132.00 787.00 637.50 616.50 425.50 295.00 52.50 154.50 340.50 620.50 869.00 1082.50 7013.00
2008 1183.50 817.50 840.50 725.50 424.50 378.00 160.00 165.50 303.50 636.50 199.00 t 0.00 z 5635.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 166.00 i 711.50 831.00 1208.50 2751.00
2010 956.50 771.50 850.00 739.50 289.50 r 399.00 167.00 70.00 t 325.00 350.50 h 888.00 1050.50 6147.00
2011 1093.55 b 956.67 a 946.53 a 784.00 578.15 a 351.50 182.50 71.82 a 185.00 666.50 890.50 1104.00 7810.72
2012 1100.00 969.00 904.50 640.50 556.97 a 299.50 63.03 a 17.00 100.50 r 0.00 z 0.00 z 0.00 z 4550.50
2013 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
Period of Record Statistics
MEAN 1055.36 883.80 798.13 642.66 463.24 289.34 145.78 141.51 323.08 619.40 848.89 1091.95 7344.68
S.D. 141.79 105.25 83.35 67.81 72.75 64.03 59.18 52.69 70.51 75.49 112.56 120.28 485.79
SKEW -0.19 0.62 -0.39 0.15 -0.01 -0.20 0.40 -0.13 0.02 -1.19 1.32 0.99 0.13
MAX 1405.00 1163.00 946.53 784.00 578.50 399.00 305.00 251.00 451.50 727.50 1214.00 1437.00 8537.50
MIN 637.00 699.00 637.50 541.00 300.00 153.50 41.00 17.00 185.00 412.00 684.50 908.00 6162.50
NO YRS 31 29 31 32 29 31 31 29 31 32 31 31 24