WEISER, IDAHO

Monthly Total Heating Degree Days

(109638)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201203
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
1911 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 788.00 1017.00 1805.00
1912 1164.64 b 794.00 698.00 428.50 216.50 28.50 25.50 35.50 223.00 525.00 719.50 1110.00 5968.64
1913 1299.50 1027.00 792.50 353.00 182.00 20.50 12.00 0.50 110.00 502.00 711.00 1067.50 6077.50
1914 1068.00 862.00 610.18 a 365.00 117.59 b 100.50 4.00 0.00 160.50 377.00 827.50 1400.34 b 5892.61
1915 1312.50 721.00 b 529.00 26.50 y 250.50 60.50 9.00 0.00 111.00 e 362.50 845.17 a 1101.53 a 5302.71
1916 1329.00 642.50 j 628.50 354.00 342.00 119.50 19.67 e 0.00 x 117.00 f 358.00 i 920.17 a 1216.00 4928.85
1917 1459.50 992.92 b 974.90 b 515.00 230.50 83.33 c 0.00 0.00 a 42.50 379.00 732.50 786.62 c 6196.78
1918 997.50 851.50 602.50 436.50 235.50 18.50 1.00 33.00 19.50 331.50 795.50 1216.00 5538.50
1919 1157.00 806.08 b 638.00 342.00 173.60 a 55.00 0.00 0.00 88.00 577.00 882.50 1463.50 6182.68
1920 1308.00 845.50 691.00 497.00 236.00 38.50 6.50 19.50 121.50 502.00 779.00 1005.50 6050.00
1921 1049.00 876.50 619.50 485.50 141.50 20.50 12.00 0.00 176.50 345.00 664.50 1028.50 5419.00
1922 1473.50 974.00 792.50 506.90 a 202.00 9.50 0.00 2.50 60.00 a 327.00 863.00 1183.00 6393.90
1923 1010.00 999.50 741.50 407.00 189.00 67.50 0.50 0.00 68.28 a 430.50 759.50 1134.00 5807.28
1924 1360.50 682.50 744.00 413.00 61.50 44.50 0.00 a 8.50 109.50 367.50 768.00 1406.00 5965.50
1925 1235.00 765.00 608.50 329.50 79.50 83.50 0.00 b 9.00 75.50 428.00 755.00 949.00 5317.50
1926 1119.50 656.44 a 571.00 247.00 183.42 a 37.50 0.00 7.20 c 292.50 b 372.00 661.00 1093.04 d 5240.59
1927 1136.50 739.50 670.63 a 477.41 a 269.38 b 12.00 0.00 9.50 140.40 e 420.05 a 618.00 1311.50 5804.88
1928 1154.50 937.00 605.50 457.24 a 67.50 f 35.50 0.00 9.30 a 80.00 409.00 729.50 1258.00 5675.54
1929 1459.50 1160.50 654.00 484.50 203.50 79.50 0.00 0.00 182.50 380.00 860.00 956.00 6420.00
1930 1519.50 732.00 565.50 264.00 214.00 48.50 0.00 0.00 96.50 466.50 894.00 1292.18 a 6092.68
1931 1190.50 878.00 649.50 384.50 130.50 16.00 0.00 4.50 121.03 a 356.00 850.50 1209.00 5790.03
1932 912.00 j 1097.00 691.00 377.50 167.00 45.50 1.00 27.50 67.50 404.50 726.50 1279.50 4884.50
1933 1158.50 1297.50 770.00 436.55 a 303.59 b 11.00 0.00 5.00 136.03 a 270.00 734.00 828.50 5950.67
1934 838.00 589.50 451.50 197.00 52.00 39.50 0.00 0.00 133.50 347.50 608.50 1042.50 4299.50
1935 1103.00 883.00 737.00 410.00 166.50 18.00 5.00 0.50 32.00 385.00 935.00 1162.50 5837.50
1936 1122.50 1155.00 770.50 298.00 94.00 30.50 0.00 0.00 104.00 313.50 920.50 1021.50 5830.00
1937 1630.00 999.50 650.50 430.50 108.50 41.50 0.00 13.50 92.00 327.00 630.00 894.50 5817.50
1938 947.50 717.50 700.50 375.50 237.00 39.50 10.50 2.50 37.00 383.00 887.50 980.50 5318.50
1939 976.50 936.00 624.50 317.00 103.00 94.50 0.00 0.00 c 92.50 437.50 782.00 871.50 5235.00
1940 996.00 785.00 611.50 407.50 167.00 34.04 d 0.00 i 0.00 86.50 f 335.50 860.00 989.00 5185.54
1941 1013.50 724.00 554.00 339.81 d 169.00 50.50 0.00 10.00 147.93 a 423.50 705.50 922.50 5060.24
1942 1313.00 903.00 719.50 321.50 261.50 50.00 0.00 a 22.50 52.50 353.50 769.00 992.55 c 5758.55
1943 1092.00 880.50 705.77 a 277.50 236.00 99.00 2.50 11.50 12.50 307.00 774.00 978.50 5376.77
1944 1357.50 759.50 390.50 m 356.00 155.50 59.00 3.00 1.00 111.50 318.50 764.00 1141.50 5027.00
1945 1080.00 754.00 702.00 460.00 191.00 100.50 0.00 5.00 199.50 382.50 784.50 1053.00 5712.00
1946 1163.50 921.50 645.00 346.50 155.00 56.50 1.50 2.50 164.50 571.50 785.50 899.00 a 5712.50
1947 1292.50 725.00 551.00 398.50 92.50 80.50 0.00 10.00 140.00 349.00 792.50 995.10 a 5426.60
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 998.50 920.50 704.50 367.50 171.00 7.50 0.00 4.00 101.00 449.00 736.00 1086.50 5546.00
2007 1125.50 770.00 549.00 413.00 121.00 39.50 0.00 5.00 114.50 463.97 a 788.50 1060.50 5450.47
2008 1273.50 935.00 774.50 566.00 166.00 95.50 0.00 b 0.00 81.00 427.50 734.00 1137.50 6190.50
2009 1171.50 905.00 758.50 441.00 212.50 24.00 1.50 9.50 39.50 570.50 818.50 1240.00 6192.00
2010 0.00 z 784.00 360.00 o 501.50 385.00 93.00 0.00 0.00 u 63.00 320.50 828.00 736.50 k 2975.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 219.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 875.00 1130.00 2005.00
2012 1019.79 b 833.00 159.00 y 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 1852.79
Period of Record Statistics
MEAN 1180.17 877.02 676.31 422.36 200.38 56.61 5.24 11.33 125.16 434.71 792.28 1103.05 5862.35
S.D. 183.06 149.70 95.45 82.41 67.49 33.77 9.00 16.49 65.01 79.47 93.62 151.69 511.52
SKEW 0.44 0.80 0.15 -0.14 0.16 0.53 3.11 2.02 0.67 0.17 0.80 0.84 0.81
MAX 1756.50 1360.00 974.90 604.00 385.00 148.00 58.50 81.50 324.11 594.50 1145.50 1668.66 7932.30
MIN 792.05 589.50 431.42 197.00 52.00 0.00 0.00 0.00 12.50 270.00 608.50 786.62 4299.50
NO YRS 92 90 91 89 90 92 93 91 93 92 96 94 73