MOSCOW U OF I, IDAHO

Monthly Total Heating Degree Days

(106152)

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
1893 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 721.00 f 887.00 887.00
1894 1166.00 1100.50 858.00 553.50 362.50 245.50 21.00 63.00 336.00 581.50 717.00 1104.50 7109.00
1895 1127.50 912.00 871.00 489.50 426.50 232.50 34.50 99.72 a 496.50 604.50 a 814.50 1009.50 7118.22
1896 893.50 707.00 770.00 606.50 550.25 a 229.50 29.40 b 60.50 273.10 a 456.50 823.50 f 562.50 j 4576.25
1897 945.00 h 657.00 g 772.00 g 357.00 f 146.00 h 149.50 i 17.50 l 93.50 323.65 d 429.98 d 919.00 1122.00 2888.14
1898 1291.50 822.50 1057.50 585.00 454.50 225.50 78.50 38.50 214.50 638.00 993.00 1217.00 7616.00
1899 1081.50 1105.48 a 940.50 650.00 533.00 242.50 57.00 226.00 169.50 631.00 637.50 1009.05 a 7283.03
1900 949.78 b 998.50 636.50 542.00 313.50 116.50 46.00 86.00 151.00 441.50 891.50 938.50 6111.28
1901 1125.00 946.50 789.50 645.50 278.50 341.00 90.00 10.50 364.00 327.00 718.00 1047.50 6683.00
1902 1178.50 807.00 887.00 623.00 393.50 237.50 166.50 48.00 213.00 436.50 908.00 1115.50 7014.00
1903 1060.50 964.00 935.00 685.00 393.00 149.00 218.00 85.50 319.00 462.00 825.00 1042.00 7138.00
1904 1070.00 973.50 956.00 472.00 356.00 202.50 70.50 46.50 155.00 430.00 615.50 986.00 6333.50
1905 1018.00 943.00 666.00 480.00 357.57 b 201.50 30.00 53.00 128.00 661.00 794.50 982.00 6314.57
1906 972.00 840.50 886.00 424.50 372.00 241.50 0.00 49.50 172.50 441.50 895.00 967.50 6262.50
1907 1394.00 870.50 835.50 585.00 279.50 186.00 37.50 164.00 239.50 289.50 761.00 990.50 6632.50
1908 1032.00 941.50 861.00 542.00 466.50 224.00 33.50 102.50 208.00 558.00 730.50 1086.50 6786.00
1909 1270.50 793.50 681.00 662.50 406.50 151.50 109.50 52.50 147.50 474.50 701.00 1191.50 6642.00
1910 1189.50 1120.50 629.00 431.00 295.50 234.00 40.50 115.00 268.50 483.50 809.50 959.50 6576.00
1911 1125.00 1057.50 716.50 587.50 495.48 a 161.00 52.00 59.50 310.50 560.00 881.00 1091.50 7097.48
1912 1092.50 904.50 960.00 600.50 376.50 174.00 129.50 144.00 339.00 660.50 772.50 1043.00 7196.50
1913 1280.50 1191.00 1004.00 573.00 407.00 177.00 116.50 71.50 243.50 657.00 801.00 1061.50 7583.50
1914 954.00 969.00 696.00 548.00 293.00 264.50 31.00 50.00 280.50 474.00 737.50 1243.00 6540.50
1915 1207.00 792.00 655.00 481.50 418.00 265.50 69.50 9.00 281.50 485.00 930.50 1102.50 6697.00
1916 1544.50 964.00 778.50 591.00 524.50 264.00 136.00 92.00 249.50 605.00 955.00 1290.00 7994.00
1917 1276.00 1001.50 1076.50 736.00 452.50 267.50 38.00 12.00 148.50 464.00 647.50 795.50 6915.50
1918 1073.50 950.00 779.00 573.62 a 481.00 96.50 52.00 129.00 115.50 591.50 928.50 1173.50 6943.62
1919 1055.00 1025.50 921.50 681.50 561.50 380.50 101.50 114.00 229.00 704.00 936.50 1321.00 8031.50
1920 1086.50 914.50 879.00 700.50 494.00 263.50 27.00 106.50 251.50 629.00 836.50 1032.00 7220.50
1921 1085.00 916.00 808.00 682.00 362.50 114.50 61.50 33.50 380.50 394.50 800.00 1116.50 6754.50
1922 1330.50 1114.50 967.00 703.00 411.50 42.50 5.50 61.50 144.50 433.50 927.00 1251.00 7392.00
1923 1028.00 1138.00 877.50 559.00 372.00 228.00 40.00 31.50 145.50 499.50 731.00 1030.00 6680.00
1924 1227.00 747.50 853.00 576.00 186.00 151.50 51.50 56.00 202.00 501.50 880.00 1286.00 6718.00
1925 980.50 733.00 768.00 441.00 241.00 183.00 4.00 71.50 213.00 563.50 811.50 928.50 5938.50
1926 1140.00 744.00 682.50 369.00 348.50 163.50 0.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3447.50
1927 0.00 z 0.00 z 328.00 r 628.50 505.50 145.50 55.00 68.50 322.50 478.00 736.00 1307.50 4247.00
1928 1087.50 923.00 716.50 636.00 211.00 184.50 32.50 52.00 204.50 492.00 796.50 1076.00 6412.00
1929 1441.50 1231.00 789.00 673.00 352.50 193.00 36.50 16.00 301.00 393.50 826.00 899.50 7152.50
1930 1576.50 754.50 766.00 411.00 412.50 229.00 26.00 22.50 203.00 622.50 856.50 1186.00 7066.00
1931 989.50 879.00 785.00 539.50 284.50 169.00 29.00 47.00 265.50 515.00 1004.00 1101.00 6608.00
1932 1189.50 853.00 f 858.00 534.00 372.50 130.00 73.50 81.00 180.00 525.00 684.00 1214.00 5841.50
1933 1088.00 1154.50 821.00 590.50 497.50 165.50 30.50 69.50 309.00 398.00 708.50 835.50 6668.00
1934 834.93 a 631.00 571.00 335.50 246.00 154.00 56.00 19.00 280.00 426.00 635.50 1015.50 5204.43
1935 1068.00 832.00 906.00 639.50 394.00 188.00 92.50 104.00 158.00 580.50 937.50 1040.00 6940.00
1936 1062.00 1408.50 875.00 447.50 240.50 104.50 14.50 26.50 230.50 445.50 865.00 958.50 6678.50
1937 1693.00 987.00 706.50 643.50 350.50 216.50 46.00 135.00 201.00 405.00 714.50 967.00 7065.50
1938 1023.50 884.50 814.50 542.00 348.50 102.00 34.00 61.50 73.00 431.00 914.00 986.00 6214.50
1939 929.00 1014.00 754.00 470.00 278.50 236.50 69.50 14.50 165.00 494.00 614.50 840.50 5880.00
1940 1051.00 811.50 657.50 514.50 244.50 102.50 25.50 38.50 169.50 417.00 954.00 942.00 5928.00
1941 979.50 730.00 605.00 449.50 375.50 183.00 2.00 70.50 357.50 549.50 744.50 991.50 6038.00
1942 1254.50 939.00 802.50 486.00 452.50 282.50 36.50 81.00 187.50 456.00 900.00 1033.50 6911.50
1943 1322.50 851.00 924.00 485.00 492.00 299.50 73.00 120.50 167.00 500.50 796.50 1100.50 7132.00
1944 1060.50 1009.50 948.50 567.50 349.50 194.50 58.50 97.00 193.00 324.50 862.50 1176.45 a 6841.95
1945 1024.50 862.50 904.50 685.00 355.50 262.50 29.50 35.00 294.50 411.50 881.00 1073.00 6819.00
1946 1076.50 889.00 754.00 510.50 283.50 218.00 44.50 41.00 224.00 672.00 867.00 978.00 6558.00
1947 1223.00 799.50 679.00 520.00 218.00 187.50 33.50 53.50 179.50 449.50 884.00 965.00 6192.00
1948 1092.50 1002.00 891.50 611.50 382.50 73.50 83.00 68.00 240.00 492.00 890.50 1274.00 7101.00
1949 1710.00 1006.50 755.50 416.00 225.00 135.00 36.00 42.50 159.00 653.50 582.50 1078.00 6799.50
1950 1636.50 898.00 850.50 618.00 351.00 g 159.44 c 32.50 28.50 208.00 489.00 795.50 850.00 6565.94
1951 1123.50 893.00 930.50 542.50 313.50 215.00 43.50 85.00 167.00 541.00 806.50 1192.00 6853.00
1952 1187.00 952.00 865.50 417.00 311.00 186.00 47.00 69.50 131.50 341.00 901.00 973.50 6382.00
1953 773.00 801.00 752.50 568.50 435.00 290.50 52.50 64.00 171.00 404.50 663.00 907.50 5883.00
1954 1086.00 723.00 852.00 611.50 322.50 235.50 63.50 111.50 206.50 546.00 647.00 998.00 6403.00
1955 1085.50 1003.50 1056.50 707.00 474.50 150.00 115.50 49.50 235.50 487.50 1028.50 1090.00 7483.50
1956 1055.00 1141.00 880.00 467.00 281.00 194.00 30.50 83.50 168.50 641.00 898.00 942.00 6781.50
1957 1485.00 922.50 771.00 529.50 250.50 140.50 43.50 69.50 111.00 524.50 849.00 879.50 6576.00
1958 940.50 638.50 785.50 604.00 165.50 98.00 21.00 15.00 217.00 407.00 787.50 866.00 5545.50
1959 1012.50 896.50 776.50 526.50 460.00 154.00 59.50 83.00 278.00 534.50 900.50 977.50 6659.00
1960 1213.50 936.00 756.00 549.00 406.00 151.50 16.50 111.50 151.00 404.50 764.00 1067.50 6527.00
1961 985.00 738.00 748.50 596.00 366.00 77.50 18.50 1.00 309.50 564.00 920.00 1110.50 6434.50
1962 1193.00 854.00 890.50 458.00 476.50 201.50 117.00 99.50 176.00 488.00 753.50 947.00 6654.50
1963 1291.00 709.50 742.00 572.78 c 337.50 190.00 90.50 67.50 95.50 380.50 746.50 1081.50 6304.78
1964 1084.00 1009.00 896.00 668.50 415.00 206.50 70.00 141.50 293.50 431.00 869.00 1143.00 7227.00
1965 1060.00 842.50 887.00 505.50 431.50 219.50 60.50 73.00 337.00 343.50 719.50 1006.00 6485.50
1966 1049.50 924.50 770.50 578.00 299.50 249.00 82.00 65.50 93.50 534.00 770.50 925.50 6342.00
1967 941.50 775.00 859.00 710.00 443.50 132.00 31.00 7.50 72.00 495.00 800.00 1129.50 6396.00
1968 1097.00 742.00 645.00 635.17 a 382.50 175.50 52.00 105.00 199.50 573.00 831.00 1204.50 6642.17
1969 1382.50 994.50 861.00 535.50 296.50 124.50 87.00 85.00 201.00 637.00 778.50 1045.50 7028.50
1970 1095.00 733.00 867.50 740.50 350.00 152.50 31.50 28.00 345.00 575.50 810.00 1152.50 6881.00
1971 1031.50 866.50 944.50 617.50 327.50 288.00 93.50 19.50 343.50 622.00 851.50 1180.00 7185.50
1972 1228.00 948.50 726.00 703.00 315.00 170.50 73.50 30.00 329.00 535.50 798.00 1259.50 7116.50
1973 1171.00 821.50 782.00 634.50 346.50 213.50 52.00 74.50 187.50 537.50 960.00 937.50 6718.00
1974 1267.00 805.50 809.50 553.50 516.50 160.34 a 77.50 73.00 154.50 452.00 789.50 1014.50 6673.34
1975 1159.00 1030.00 906.50 724.00 397.00 262.50 44.50 125.50 194.00 582.50 918.00 998.00 7341.50
1976 1056.50 963.00 975.50 604.50 353.00 301.00 62.00 100.50 105.00 519.50 765.50 1028.00 6834.00
1977 1230.50 771.00 848.00 459.00 471.50 81.00 83.00 68.00 312.00 547.00 896.00 1046.50 6813.50
1978 1027.50 808.00 688.50 603.00 476.50 184.00 58.00 116.50 246.50 501.50 1006.50 1350.00 7066.50
1979 1558.00 963.50 739.50 583.00 351.00 153.50 65.88 c 17.50 111.50 460.50 939.00 904.00 6846.88
1980 1287.50 837.00 847.50 455.50 364.50 272.00 75.00 152.00 199.00 472.50 760.00 891.00 6613.50
1981 889.50 819.50 718.50 573.50 441.00 282.50 121.42 a 42.50 253.00 617.00 729.00 1048.83 a 6536.25
1982 1189.50 981.00 816.50 684.50 419.50 152.00 104.00 54.00 228.00 581.50 974.00 1124.50 7309.00
1983 917.50 755.50 691.00 607.50 380.50 216.00 125.00 10.00 327.00 521.50 814.00 1372.50 6738.00
1984 1089.00 889.50 770.00 684.50 474.00 283.00 69.00 54.50 306.50 664.00 864.00 1250.00 7398.00
1985 1310.00 1103.93 a 932.50 534.50 321.00 178.00 1.50 74.00 353.00 604.00 1247.50 1421.00 8080.93
1986 973.00 876.00 620.50 582.50 358.50 91.50 106.00 8.50 324.00 457.00 893.50 1098.50 6389.50
1987 1154.50 791.50 724.50 391.00 256.00 134.50 51.00 75.00 112.50 429.00 765.50 1113.00 5998.00
1988 1156.00 798.00 787.00 474.00 357.50 205.50 85.00 54.50 236.00 295.50 814.50 1094.00 6357.50
1989 1081.00 1176.00 811.50 462.50 371.00 131.00 52.00 105.00 168.50 516.50 743.00 990.00 6608.00
1990 939.00 931.50 704.00 443.00 388.00 202.00 34.00 57.00 81.00 544.00 753.00 1311.00 6387.50
1991 1115.00 651.50 818.00 567.50 444.00 254.00 64.00 31.00 141.50 521.50 818.50 913.00 6339.50
1992 947.00 681.00 575.00 443.50 255.00 110.00 69.00 80.00 241.50 426.50 898.00 1160.00 5886.50
1993 1279.50 1028.00 754.00 568.50 207.50 191.00 173.50 115.00 218.00 419.50 988.00 984.00 6926.50
1994 857.00 922.00 690.00 438.50 292.00 176.00 42.00 39.50 109.50 538.50 972.00 1089.00 6166.00
1995 987.00 745.00 737.00 578.50 317.00 192.50 53.00 106.50 140.50 597.50 702.50 1015.00 6172.00
1996 1082.50 989.50 768.50 523.50 472.00 176.50 39.50 60.00 277.50 555.00 818.50 1083.00 6846.00
1997 1082.50 856.50 758.00 622.00 261.50 198.00 75.50 18.50 122.00 532.00 724.00 1059.00 6309.50
1998 1006.00 739.00 729.00 545.00 345.50 186.50 7.00 30.00 112.50 533.50 755.00 1101.00 6090.00
1999 966.50 854.50 763.00 606.50 464.50 250.00 104.50 38.00 221.00 487.00 625.50 1008.00 6389.00
2000 1074.00 830.50 769.50 469.50 379.50 191.50 80.00 84.50 264.50 558.00 1060.50 1150.00 6912.00
2001 1084.00 936.50 720.50 605.00 318.00 253.50 60.50 28.50 111.00 555.50 714.00 1108.50 6495.50
2002 1037.00 926.00 927.00 579.00 412.00 170.50 47.00 92.00 206.00 652.50 770.50 951.50 6771.00
2003 877.50 847.00 723.00 551.50 365.50 140.00 38.50 6.00 166.50 379.50 951.00 993.00 6039.00
2004 1103.00 902.00 663.00 474.50 380.00 180.50 29.50 41.00 221.00 496.00 805.00 936.00 6231.50
2005 993.50 796.50 703.50 533.00 271.00 226.50 31.50 54.00 281.00 445.50 860.50 1162.50 6359.00
2006 890.00 908.00 793.00 525.00 322.00 141.00 18.00 57.50 178.50 556.00 809.50 1049.00 6247.50
2007 1212.00 824.50 659.00 546.50 331.50 194.50 7.50 72.00 258.50 538.50 851.50 1098.00 6594.00
2008 1203.50 888.00 855.00 672.00 337.00 265.50 49.50 69.00 194.00 499.50 696.50 1198.50 6928.00
2009 1137.00 850.37 a 933.50 597.50 336.00 147.00 47.00 35.50 121.00 654.50 787.50 1218.00 6864.87
2010 874.50 739.00 706.50 550.50 471.50 231.00 90.50 83.00 179.50 443.00 877.50 1039.00 6285.50
2011 1035.00 943.19 a 788.50 708.50 456.50 242.00 110.00 41.50 130.34 a 537.00 869.00 1052.00 6913.53
2012 1022.50 880.50 782.00 501.50 400.00 210.00 39.50 53.00 163.50 538.00 733.50 1022.00 6346.00
2013 1168.50 833.00 733.50 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 2735.00
Period of Record Statistics
MEAN 1123.81 899.53 801.72 563.04 369.91 193.28 58.73 66.04 216.76 508.20 823.68 1065.86 6691.56
S.D. 173.59 132.56 103.97 87.02 84.20 59.28 36.99 38.33 79.00 88.11 106.82 124.04 484.04
SKEW 1.15 0.67 0.22 -0.12 -0.02 0.16 1.29 0.86 0.50 -0.08 0.41 0.45 0.17
MAX 1710.00 1408.50 1076.50 740.50 561.50 380.50 218.00 226.00 496.50 704.00 1247.50 1421.00 8080.93
MIN 773.00 631.00 571.00 335.50 165.50 42.50 0.00 1.00 72.00 289.50 582.50 795.50 5204.43
NO YRS 118 117 118 118 117 118 117 118 118 118 117 118 113