EPHRATA MUNI AP, WASHINGTON

Monthly Total Heating Degree Days

(452614)

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
1949 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 1071.50 1071.50
1950 1778.50 1039.50 771.50 502.00 218.50 68.00 1.50 0.00 75.00 502.50 826.00 966.50 6749.50
1951 1113.50 904.50 889.50 358.00 178.00 50.50 8.00 29.00 69.50 472.00 842.00 1277.00 6191.50
1952 1364.00 969.50 736.00 352.50 142.50 40.34 a 0.50 10.85 a 36.50 211.00 914.50 1008.00 5786.19
1953 852.00 720.50 644.50 462.50 259.00 113.00 0.00 12.00 77.00 325.50 672.00 914.50 5052.50
1954 1209.50 832.50 790.50 511.00 152.50 110.00 14.00 18.50 109.00 477.00 635.50 1046.50 5906.50
1955 1173.00 976.50 911.00 597.00 314.50 36.00 27.00 1.00 150.50 459.50 1094.50 1230.00 6970.50
1956 1141.00 1249.50 780.50 305.50 128.50 84.00 0.00 13.50 71.00 470.50 919.50 1068.00 6231.50
1957 1554.50 1032.00 721.00 374.50 78.00 23.00 2.00 1.03 a 39.50 458.50 794.50 918.00 5996.53
1958 942.83 b 469.00 f 731.50 460.00 66.13 a 12.93 a 0.00 e 0.00 g 116.50 378.00 817.50 1036.12 e 4561.51
1959 1088.00 925.00 673.50 357.00 275.00 40.00 6.00 11.00 154.00 466.03 a 952.78 c 1044.70 a 5993.01
1960 1363.50 879.00 703.50 435.00 291.50 31.50 0.00 55.50 62.00 404.00 813.00 1165.50 6204.00
1961 1058.13 a 721.00 b 611.65 e 424.00 229.50 33.00 0.00 a 0.00 129.23 d 483.50 933.00 1143.50 5766.52
1962 1217.00 846.50 775.00 331.00 287.00 60.50 14.50 9.50 87.00 430.00 742.50 953.50 5754.00
1963 1298.50 783.50 651.50 496.00 187.50 25.00 2.50 5.00 33.50 334.50 768.50 1154.50 5740.50
1964 1104.00 907.00 0.00 z 500.50 224.00 45.50 5.00 24.00 122.00 397.50 882.00 1308.50 5520.00
1965 1169.00 867.50 751.00 372.00 191.50 11.50 7.50 10.50 137.00 324.00 726.50 1095.00 5663.00
1966 1220.00 870.00 702.50 399.00 155.00 76.50 24.50 10.00 26.00 451.00 718.00 939.50 5592.00
1967 927.00 700.00 742.50 583.00 237.50 20.00 0.00 0.00 17.50 390.00 767.00 1123.50 5508.00
1968 1075.00 755.50 584.50 455.00 130.50 28.50 0.50 31.00 64.00 502.50 758.50 1184.50 5570.00
1969 1574.50 1073.50 697.50 417.50 69.00 17.00 0.00 6.50 91.00 519.50 812.00 1015.50 6293.50
1970 1181.50 748.50 684.50 529.50 153.50 25.00 0.00 0.00 166.00 461.00 823.50 1272.00 6045.00
1971 1166.00 810.50 844.00 467.50 144.50 80.50 14.50 5.50 154.00 468.00 781.50 1319.00 6255.50
1972 1238.50 972.50 647.00 545.00 148.00 38.00 11.00 3.50 188.00 398.50 726.50 1183.50 6100.00
1973 1101.00 812.00 602.50 339.50 137.00 22.00 1.00 19.50 110.00 465.00 974.50 951.00 5535.00
1974 1254.00 778.50 736.50 402.00 253.50 50.50 15.00 0.00 24.00 329.50 718.00 963.00 5524.50
1975 1211.50 1019.50 738.00 471.00 136.50 23.50 0.00 10.00 21.00 339.00 873.50 1078.50 5922.00
1976 1139.00 771.50 770.00 432.00 179.50 94.00 10.00 24.50 26.00 450.00 803.50 1110.50 5810.50
1977 1314.00 758.50 685.50 294.50 282.00 26.50 9.50 21.00 178.50 447.50 869.00 1102.00 5988.50
1978 1108.00 830.00 620.50 437.50 229.00 23.00 1.00 10.00 102.50 409.50 988.50 1267.50 6027.00
1979 1576.00 985.50 632.50 418.00 102.00 35.00 17.50 0.00 19.50 297.00 973.00 943.00 5999.00
1980 1416.00 946.50 697.50 304.50 156.50 92.00 16.00 26.50 88.50 428.00 784.50 997.00 5953.50
1981 840.50 775.00 565.00 422.00 205.50 98.00 27.50 1.50 141.00 488.50 740.50 1143.00 5448.00
1982 1280.50 886.00 730.00 588.50 226.50 44.50 23.00 4.50 109.00 486.50 950.50 1160.50 6490.00
1983 974.50 769.00 622.50 486.50 202.00 72.00 24.00 0.00 165.50 441.50 705.50 1443.00 5906.00
1984 1135.00 844.50 634.00 527.50 357.50 92.50 0.00 8.00 176.00 580.00 903.50 1517.50 6776.00
1985 1376.00 1315.00 800.00 368.00 158.00 29.00 0.00 8.50 213.00 483.00 1248.00 1446.50 7445.00
1986 1140.00 947.50 611.00 484.00 240.50 12.00 28.00 0.00 188.00 333.00 766.00 1097.50 5847.50
1987 1182.50 752.50 582.00 303.50 111.00 20.50 4.00 0.00 38.50 330.00 673.50 1115.50 5113.50
1988 1178.50 804.50 651.50 322.00 188.50 79.00 8.00 0.00 143.50 255.50 746.00 1136.00 5513.00
1989 1058.50 1097.00 756.00 324.50 201.00 14.00 15.50 2.50 27.00 417.50 711.00 1045.50 5670.00
1990 881.50 899.00 612.00 287.50 213.00 72.00 6.00 3.00 4.00 487.00 682.00 1322.50 5469.50
1991 1218.00 663.00 737.50 392.50 199.00 93.50 0.00 2.00 17.00 442.00 805.50 929.00 5499.00
1992 977.00 729.50 499.00 374.00 118.00 23.50 5.00 32.50 149.50 414.00 812.50 1316.50 5451.00
1993 1363.00 1053.00 785.50 508.50 132.50 65.50 24.00 18.50 132.00 344.00 933.00 993.50 6353.00
1994 888.00 876.50 569.00 295.00 144.50 49.00 1.00 0.00 14.00 395.50 857.50 1005.50 5095.50
1995 988.50 684.50 653.00 418.00 106.00 63.00 0.00 21.50 47.50 462.00 733.00 1031.50 5208.50
1996 1237.00 1013.50 701.00 380.00 290.00 31.00 10.00 1.50 130.50 452.50 902.00 1264.00 6413.00
1997 1180.50 907.00 698.00 472.00 124.00 48.50 3.00 0.00 57.50 416.50 738.00 1021.00 5666.00
1998 1035.00 664.50 592.50 367.00 155.00 11.00 0.00 0.00 18.50 414.50 661.00 1100.50 5019.50
1999 932.50 725.50 638.50 411.50 281.50 70.00 13.50 12.00 64.00 416.00 628.50 886.00 5079.50
2000 1068.47 a 793.00 646.00 324.50 168.00 42.50 7.00 2.50 142.50 412.00 945.00 1133.00 5684.47
2001 1034.00 882.52 a 618.50 436.50 188.00 0.00 z 5.50 3.00 52.00 451.00 714.00 1009.50 5394.52
2002 950.00 820.96 c 817.50 462.00 242.00 43.50 1.55 a 10.50 102.41 a 545.37 d 810.00 927.50 5733.29
2003 941.00 769.50 644.00 488.00 249.50 22.50 3.50 0.00 76.50 334.00 944.00 1096.50 5569.00
2004 1148.50 877.50 566.50 359.50 195.50 60.00 0.50 3.00 111.00 385.50 811.00 952.00 5470.50
2005 1188.00 800.00 601.00 417.50 145.00 61.00 0.00 0.00 100.50 415.50 873.50 1231.50 5833.50
2006 924.50 858.50 710.00 455.00 216.50 28.00 2.50 8.50 107.50 443.50 870.50 1189.50 5814.50
2007 1213.50 828.00 632.50 444.50 165.00 62.00 0.00 9.50 121.00 502.50 838.00 1135.50 5952.00
2008 1390.50 921.50 767.00 586.50 152.00 81.50 1.50 10.00 76.50 454.50 751.50 1239.00 6432.00
2009 1244.00 923.50 801.00 437.00 215.00 21.00 0.50 3.00 61.50 540.50 813.50 1248.50 6309.00
2010 888.50 680.00 626.00 415.50 308.50 87.50 9.00 19.50 84.50 388.50 932.50 1126.50 5566.50
2011 1118.00 929.00 721.00 599.00 298.00 66.50 6.50 0.00 52.50 431.00 883.50 1131.00 6236.00
2012 1157.50 835.50 715.50 414.00 216.50 87.50 3.50 4.00 46.50 413.50 736.50 965.50 5596.00
2013 1168.50 782.50 648.50 6.00 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 2599.50
Period of Record Statistics
MEAN 1159.86 866.59 690.17 427.08 192.88 49.82 7.03 9.01 90.74 424.24 822.65 1112.68 5863.17
S.D. 186.34 130.63 82.98 81.30 64.96 28.01 8.29 10.75 53.17 69.28 112.46 140.74 474.57
SKEW 0.74 1.02 0.33 0.27 0.28 0.46 1.17 1.81 0.26 -0.61 0.95 0.67 0.73
MAX 1778.50 1315.00 911.00 599.00 357.50 113.00 28.00 55.50 213.00 580.00 1248.00 1517.50 7445.00
MIN 840.50 663.00 499.00 287.50 66.13 11.00 0.00 0.00 4.00 211.00 628.50 886.00 5019.50
NO YRS 64 63 63 63 63 62 63 62 63 63 63 64 60