WEISER 2 SE, IDAHO

Monthly Total Heating Degree Days

(109638)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.00 158.50 435.50 837.50 1346.50 2794.00
1949 1756.50 994.00 608.00 291.50 128.50 52.00 0.00 0.00 91.00 594.50 723.50 1062.50 6302.00
1950 1291.50 966.00 744.50 469.00 276.00 90.50 4.50 3.00 119.00 279.50 709.50 863.50 5816.50
1951 1122.50 858.31 b 802.50 370.86 a 212.50 90.50 0.00 28.00 101.00 492.00 835.50 1085.00 e 5998.67
1952 1221.50 1110.50 833.50 345.00 134.00 56.90 a 7.50 2.50 49.00 319.50 909.00 1006.00 5994.90
1953 792.05 a 748.00 644.28 a 462.32 b 330.00 109.50 0.00 10.00 80.69 a 377.68 a 660.00 1025.00 5239.53
1954 894.50 726.38 b 724.00 407.50 166.88 a 148.00 5.50 24.50 141.50 511.50 700.00 1127.50 5577.77
1955 1357.50 1148.50 890.00 561.50 257.50 28.50 35.00 0.00 194.00 447.00 948.00 1044.00 6911.50
1956 1074.00 1105.50 671.50 375.00 172.00 76.50 6.00 12.00 126.00 515.00 913.50 1088.50 6135.50
1957 1452.50 999.19 a 667.50 431.50 170.50 50.50 0.00 7.50 103.00 494.50 615.00 j 989.50 5366.19
1958 1181.50 733.92 b 749.00 497.59 a 119.00 29.00 1.00 4.00 140.00 416.00 796.00 917.50 5584.51
1959 951.00 770.00 712.50 402.50 319.50 30.00 7.50 11.00 182.50 448.00 872.50 1092.00 5799.00
1960 1230.00 898.00 666.50 411.00 277.97 a 13.00 0.00 81.50 107.50 537.50 770.00 1133.50 6126.47
1961 1118.50 696.00 632.50 451.00 200.00 0.00 0.00 0.00 210.50 515.50 891.00 1079.00 5794.00
1962 1342.00 938.50 752.50 370.00 248.00 61.00 4.50 17.00 96.50 443.00 732.50 946.50 5952.00
1963 1238.50 670.00 648.50 504.50 180.50 96.00 2.00 1.50 41.50 0.00 z 741.00 1200.00 5324.00
1964 1268.50 0.00 z 831.00 493.50 278.00 90.00 0.50 65.00 193.50 455.50 826.00 1041.00 5542.50
1965 1091.00 822.00 803.50 372.00 277.50 55.50 8.00 32.00 268.50 409.00 683.50 1071.00 5893.50
1966 945.50 814.00 673.00 456.00 169.00 99.50 8.50 21.50 43.00 553.50 695.00 1055.50 5534.00
1967 953.50 772.50 703.50 569.50 274.50 60.00 0.00 0.00 58.00 512.50 758.50 1254.50 5917.00
1968 1224.00 732.00 590.00 520.00 0.00 z 35.50 2.00 56.50 164.00 514.00 743.00 1053.00 5634.00
1969 1108.50 936.00 750.50 395.50 126.00 70.00 5.00 8.50 101.00 575.50 848.50 968.50 5893.50
1970 959.50 709.00 708.00 598.00 227.50 69.00 0.00 0.00 272.00 579.00 741.50 1059.00 5922.50
1971 1040.00 797.50 799.50 463.00 190.50 120.50 11.50 6.00 248.00 508.50 805.50 1178.50 6169.00
1972 1161.50 966.50 603.00 503.50 185.50 26.00 17.00 0.50 241.00 416.50 757.00 1357.50 6235.50
1973 1127.00 759.00 659.50 453.00 201.00 0.00 z 1.50 5.50 143.00 470.50 757.50 905.50 5483.00
1974 1199.00 750.50 668.05 a 450.00 289.00 46.50 20.00 21.50 142.50 486.00 747.00 1107.00 5927.05
1975 1314.00 899.63 a 747.21 b 604.00 275.50 88.45 a 4.00 30.50 112.24 a 425.50 843.50 1145.50 6490.03
1976 1163.50 1011.00 844.00 506.38 a 182.50 112.50 4.50 41.50 82.00 430.50 714.50 1085.50 6178.38
1977 1336.00 830.50 697.50 310.50 265.00 0.00 7.50 35.50 117.50 380.00 744.00 0.00 z 4724.00
1978 814.30 c 0.00 z 431.42 a 490.50 316.50 46.50 7.00 55.28 a 228.00 491.00 877.50 1178.00 4936.00
1979 1488.00 0.00 z 0.00 z 0.00 z 185.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1673.00
1980 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
1981 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 103.00 10.00 1.50 137.14 b 480.50 665.50 979.71 b 2377.35
1982 1338.00 1083.50 698.02 a 564.00 251.00 92.59 a 19.00 0.00 155.50 475.50 903.00 1089.50 6669.60
1983 1071.50 721.50 578.00 547.00 291.50 45.00 24.00 0.00 143.50 419.00 681.00 1206.00 5728.00
1984 1304.50 1097.00 724.50 520.50 257.50 121.00 0.00 1.00 226.50 594.50 789.00 1385.50 7021.50
1985 1541.50 1167.00 852.50 358.20 e 204.08 a 44.00 0.00 a 38.75 c 324.11 b 588.00 1145.50 1668.66 b 7932.30
1986 575.50 s 0.00 z 530.44 d 463.00 271.00 19.00 25.50 0.00 209.00 414.00 739.00 1138.45 b 3809.39
1987 1305.00 809.00 587.50 0.00 z 124.00 51.50 15.50 13.50 87.00 416.50 727.20 e 1011.00 5147.70
1988 1352.50 919.00 699.00 231.50 k 197.37 a 40.00 0.00 a 1.00 174.00 0.00 z 756.00 1231.00 5369.87
1989 1455.00 1360.00 740.00 342.00 261.00 25.50 0.00 34.00 157.00 538.00 905.00 1188.33 d 7005.83
1990 1040.00 914.50 583.00 233.50 k 172.00 k 97.50 11.50 0.50 15.00 557.50 827.50 1462.74 d 5509.74
1991 1377.00 735.50 690.00 471.50 0.00 z 0.00 z 1.50 0.00 z 86.00 431.50 829.66 a 1064.00 5686.66
1992 1047.50 710.50 504.50 309.50 86.50 34.00 13.00 50.50 155.00 414.00 880.50 1238.00 5443.50
1993 1283.00 1120.00 783.50 471.50 128.50 141.00 58.50 0.00 z 221.50 513.05 a 1089.83 a 0.00 z 5810.38
1994 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
1995 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
1996 1084.00 916.00 614.00 422.00 254.00 37.00 0.00 5.00 165.50 405.14 b 741.00 1012.50 5656.14
1997 1014.00 783.00 616.50 455.50 125.50 18.00 10.00 0.00 60.00 444.00 734.00 1074.00 5334.50
1998 1007.00 756.00 632.00 418.50 226.00 52.00 0.00 0.00 38.00 422.50 681.50 1114.50 5348.00
1999 975.00 880.00 676.00 479.50 283.00 81.50 5.00 6.50 110.89 b 398.35 a 658.00 1120.50 5674.24
2000 1101.00 756.50 672.50 303.50 154.50 32.00 0.00 0.00 138.50 436.58 a 959.00 1089.00 5643.08
2001 1207.00 936.50 623.00 499.50 164.00 53.00 4.00 0.00 37.50 422.50 695.50 1125.00 5767.50
2002 1098.00 951.00 739.00 409.50 198.50 46.50 0.00 0.00 96.00 494.93 b 804.50 937.50 5775.43
2003 909.00 747.00 556.00 442.00 207.50 14.50 0.00 0.00 83.00 301.50 897.50 905.00 5063.00
2004 1234.00 985.00 507.00 333.00 168.50 31.50 0.00 8.50 118.50 379.00 820.50 977.00 5562.50
2005 1136.50 844.50 622.50 458.00 171.50 87.50 4.50 3.00 144.00 414.50 884.00 1291.00 6061.50
2006 998.50 920.50 703.70 a 278.50 j 139.50 i 8.00 j 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2622.70
Period of Record Statistics
MEAN 1171.65 885.53 682.83 444.99 213.23 61.17 7.03 14.65 137.77 461.45 799.93 1111.07 5976.40
S.D. 190.12 151.69 95.21 77.83 61.34 35.93 10.54 19.74 67.29 71.91 102.66 148.45 552.86
SKEW 0.45 0.83 -0.13 -0.06 -0.01 0.46 2.78 1.56 0.52 -0.14 1.10 1.31 1.39
MAX 1756.50 1360.00 890.00 604.00 330.00 148.00 58.50 81.50 324.11 594.50 1145.50 1668.66 7932.30
MIN 792.05 670.00 431.42 291.50 86.50 0.00 0.00 0.00 15.00 279.50 658.00 863.50 5063.00
NO YRS 53 50 53 49 50 51 53 52 54 52 53 52 39