HAZELTON, IDAHO

Monthly Total Heating Degree Days

(104140)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1917 0.00 z 0.00 z 0.00 z 0.00 z 409.00 163.50 0.50 3.50 143.50 476.00 736.00 824.17 b 2756.17
1918 1071.22 d 960.00 698.50 601.50 380.55 b 55.18 b 4.50 56.50 125.00 469.50 875.00 1105.00 6402.45
1919 907.00 f 697.00 h 813.50 521.00 322.18 c 74.50 1.50 0.00 178.50 732.50 909.00 1387.50 4940.18
1920 1141.00 941.50 897.50 694.29 b 361.15 a 85.50 0.00 50.24 b 187.20 e 584.50 872.50 1087.58 a 6902.96
1921 1091.00 915.70 a 667.00 652.50 279.50 68.50 8.50 0.00 317.50 374.50 707.00 1051.50 6133.20
1922 1559.00 1068.00 1087.50 203.00 u 0.00 z 0.00 z 0.00 l 5.50 139.00 417.50 982.00 1165.00 6423.50
1923 1029.50 1111.00 884.50 544.50 289.50 142.00 0.00 4.50 153.00 647.00 764.00 1223.50 6793.00
1924 1263.00 769.50 899.50 507.00 63.50 g 131.00 9.50 7.00 185.00 k 471.50 607.00 i 1355.50 5413.50
1925 1166.00 800.00 290.50 r 501.00 288.00 140.50 0.00 39.50 g 0.00 z 0.00 z 870.50 923.00 4689.00
1926 1156.00 792.50 673.50 278.00 38.00 37.50 0.50 8.00 300.00 477.50 700.00 1190.83 b 5652.33
1927 1224.50 e 895.50 906.50 602.00 380.00 47.50 6.50 32.00 199.50 492.50 671.50 1237.50 6695.50
1928 1150.00 930.00 730.05 a 626.50 134.00 102.86 b 9.50 13.90 b 135.00 e 523.00 779.48 a 1293.00 6427.29
1929 1462.50 1224.00 801.00 601.50 311.50 86.50 0.00 0.00 256.00 490.50 910.50 910.00 7054.00
1930 1460.00 725.00 730.00 275.00 320.33 a 76.50 0.00 0.00 45.00 l 0.00 z 224.50 y 1348.50 4935.33
1931 1229.50 944.50 807.50 488.00 191.00 14.00 0.00 0.00 183.00 396.50 949.00 1239.50 6442.50
1932 1316.00 1187.50 892.50 532.50 290.00 133.50 2.50 39.50 102.00 546.50 701.50 1408.50 7152.50
1933 1234.83 a 1332.00 890.50 593.00 429.87 a 7.00 0.00 13.00 157.50 329.63 a 739.50 877.50 6604.33
1934 897.50 657.50 532.00 282.00 86.00 64.00 0.00 0.00 190.00 356.00 667.00 1057.62 a 4789.62
1935 1154.50 939.50 830.00 533.50 376.50 60.50 5.00 0.00 46.50 454.00 973.00 1104.00 6477.00
1936 1214.50 1127.50 855.00 403.00 160.17 a 75.50 0.00 3.00 177.50 419.00 867.00 1062.00 6364.17
1937 1645.50 1102.00 821.00 605.00 218.50 108.50 0.00 b 8.50 108.50 331.50 718.00 1045.00 6712.00
1938 996.00 812.50 823.00 450.00 312.50 40.50 32.00 14.00 17.50 382.50 940.00 980.00 5800.50
1939 1037.00 1050.00 732.00 369.50 122.50 94.66 a 0.57 d 1.60 b 97.50 417.00 700.00 802.26 b 5424.59
1940 1108.25 a 827.00 633.00 448.00 105.00 48.00 0.00 0.50 161.00 391.50 891.50 986.50 5600.25
1941 1097.00 781.50 675.00 510.00 185.50 87.00 0.00 9.50 247.50 516.15 a 701.00 1015.00 5825.15
1942 1347.00 1032.50 797.00 405.00 372.00 98.00 0.00 23.50 96.21 a 363.50 816.50 1014.00 6365.21
1943 1092.00 293.50 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 38.50 375.00 743.00 1015.00 3266.50
1944 1340.50 974.09 a 859.50 559.00 222.00 168.50 2.50 0.00 135.00 238.18 a 824.50 1079.50 6403.27
1945 1064.00 823.00 807.50 586.50 249.50 150.50 0.50 6.00 233.50 283.00 839.00 1100.50 6143.50
1946 1158.00 925.50 686.00 364.00 243.00 35.00 0.00 0.00 145.50 617.86 b 849.50 879.50 5903.86
1947 1324.73 a 799.00 683.50 506.50 186.50 177.69 d 0.00 17.50 145.86 a 349.00 877.50 1061.50 6129.29
1948 1073.00 977.20 a 900.55 a 531.50 289.00 75.50 12.00 16.00 160.00 461.00 898.50 1331.00 6725.25
1949 1827.00 1097.00 801.50 407.50 207.00 90.50 1.50 1.50 96.00 596.00 605.50 1108.50 6839.50
1950 1266.50 901.50 843.50 585.00 392.00 148.00 19.50 15.50 205.50 348.50 721.50 915.50 6362.50
1951 1211.50 850.00 923.00 488.50 277.00 156.50 6.00 33.00 132.93 a 557.00 853.50 1239.50 6728.43
1952 1314.50 1179.00 1020.00 426.00 243.00 98.50 11.50 5.00 97.50 323.43 a 1026.50 1010.00 6754.93
1953 806.00 824.50 733.00 588.00 444.50 181.00 7.23 a 28.50 138.00 458.00 674.00 1074.00 5956.73
1954 1024.00 751.00 883.00 499.50 230.50 193.45 a 10.00 43.50 142.50 520.50 695.50 1199.00 6192.45
1955 1338.50 1083.50 967.50 613.93 b 346.50 104.00 36.50 0.00 202.50 434.00 941.00 1015.50 7083.43
1956 1036.00 1199.50 786.00 474.83 a 257.62 b 88.39 b 8.00 43.50 124.00 535.50 911.00 1088.00 6552.34
1957 1356.00 885.00 733.00 560.00 274.50 93.00 2.00 6.50 131.50 522.00 940.00 984.50 6488.00
1958 1134.00 698.50 828.50 602.68 b 141.00 92.50 7.50 4.50 154.00 372.50 806.00 873.50 5715.18
1959 1003.00 842.50 794.00 463.50 434.50 61.50 11.50 31.00 251.50 482.00 802.00 1099.00 6276.00
1960 1302.00 1059.50 722.50 501.50 338.50 34.50 0.00 73.50 87.50 493.50 788.50 1119.50 6521.00
1961 1074.50 743.50 764.50 564.50 255.50 25.50 0.00 0.00 314.00 498.00 865.00 1140.50 6245.50
1962 1385.00 965.50 931.50 407.50 365.50 136.50 10.00 55.50 111.00 424.50 749.50 997.50 6539.50
1963 1380.50 665.50 792.50 630.00 250.00 186.50 7.00 4.50 68.50 301.50 766.00 1190.50 6243.00
1964 1266.50 1232.00 1027.28 b 638.00 325.00 182.50 2.00 60.50 229.00 399.00 851.38 a 1012.00 7225.16
1965 1038.00 833.00 893.00 471.50 416.50 139.00 5.50 52.18 a 342.00 416.29 c 682.00 1098.00 6386.97
1966 1098.00 949.00 765.00 542.50 208.22 a 119.50 8.00 21.50 108.00 521.50 731.00 1128.50 6200.72
1967 984.50 776.50 455.00 l 407.50 m 311.50 144.50 0.00 1.50 79.50 439.00 762.00 1277.00 4776.00
1968 1142.00 817.00 669.50 610.00 335.50 105.00 a 2.50 119.00 209.00 487.22 a 839.50 1116.50 6452.72
1969 1071.00 977.00 896.50 465.00 191.50 121.50 14.50 12.00 89.00 645.00 799.50 1052.00 6334.50
1970 1033.00 736.00 824.00 715.38 d 294.50 132.00 2.58 a 2.00 281.50 607.00 793.93 b 1108.00 6529.90
1971 1058.00 867.00 859.50 568.50 278.50 132.50 16.00 3.50 303.00 577.50 839.50 1219.50 6723.00
1972 1200.00 929.00 662.00 577.00 270.00 53.50 18.50 3.50 266.50 520.80 a 844.14 a 1301.50 6646.44
1973 1207.00 912.50 825.63 a 585.00 b 245.93 a 114.00 6.50 11.50 174.50 449.00 852.00 1001.00 6384.57
1974 1284.50 871.00 759.00 542.00 356.50 74.50 17.50 31.50 146.50 153.00 t 790.38 d 1107.00 5980.38
1975 1243.00 974.00 836.50 731.50 429.00 144.00 12.00 0.00 z 169.00 505.00 912.50 1010.50 6967.00
1976 1163.00 1040.50 975.00 588.00 189.00 135.00 0.00 35.50 118.00 517.50 768.21 b 1117.50 6647.21
1977 1281.50 874.00 889.70 a 442.00 452.50 25.00 12.00 49.00 226.00 461.50 862.50 989.50 6565.20
1978 981.00 872.50 658.00 569.48 a 414.50 125.50 17.50 60.50 245.50 451.50 962.59 a 1227.00 6585.57
1979 1524.50 964.50 774.50 563.00 273.50 110.00 5.00 2.07 a 100.71 b 442.00 1002.41 a 1066.50 6828.69
1980 1235.50 854.50 844.50 467.50 370.00 176.90 a 5.50 80.00 218.50 519.00 861.00 1026.00 6658.90
1981 1076.00 943.50 781.50 546.92 d 400.50 133.45 a 17.50 7.50 140.00 577.93 c 715.00 1017.00 6356.80
1982 1322.50 1115.00 812.00 653.50 352.00 108.00 42.50 23.50 222.50 592.00 917.50 1161.47 a 7322.47
1983 1011.00 840.50 730.00 640.50 388.50 107.50 58.50 0.00 167.50 464.00 807.00 1301.00 6516.00
1984 1359.50 1170.50 860.50 624.00 371.00 205.50 0.00 13.00 223.00 626.50 848.28 a 1327.00 7628.78
1985 1520.00 1220.00 1086.50 428.28 a 231.00 58.00 0.00 36.50 0.00 z 530.50 1145.00 1591.50 7847.28
1986 1172.00 790.50 579.00 544.50 307.00 17.50 30.50 4.00 318.00 475.00 865.50 1174.00 6277.50
1987 1302.50 827.00 772.00 390.50 192.00 49.00 26.50 15.00 125.00 402.00 793.50 1131.50 6026.50
1988 1261.50 861.00 766.73 a 462.00 291.00 38.50 4.00 5.50 207.50 272.00 870.50 1261.00 6301.23
1989 1293.00 1166.00 772.50 446.50 321.00 65.50 0.00 36.50 116.50 538.50 818.50 1086.00 6660.50
1990 1078.50 967.00 704.50 374.50 378.50 110.00 6.50 23.50 71.00 483.00 789.00 1452.00 6438.00
1991 1241.00 721.50 774.50 579.00 397.00 115.50 3.50 1.50 107.50 0.00 z 912.50 1095.00 5948.50
1992 1082.50 710.00 557.50 360.50 126.50 83.00 22.50 51.00 187.00 364.00 1013.50 1299.50 5857.50
1993 1412.50 1185.00 856.50 574.50 170.50 200.00 85.00 63.00 201.50 462.50 1015.00 1105.00 7331.00
1994 990.50 999.50 678.00 484.50 199.00 108.50 14.50 0.00 71.00 534.50 1062.50 1184.50 6327.00
1995 1066.00 740.50 782.50 561.50 384.00 0.00 z 0.00 z 33.50 155.50 571.50 701.50 1021.50 6018.00
1996 1086.00 1062.00 718.50 553.50 394.00 66.50 0.00 12.50 r 172.50 q 519.00 783.00 1073.50 6256.00
1997 1106.50 900.00 726.50 597.00 232.50 82.50 37.50 2.50 133.50 526.50 796.50 1164.00 6305.50
1998 927.50 808.50 784.50 593.50 352.50 188.00 0.00 0.50 92.00 527.00 770.50 1175.00 6219.50
1999 1036.00 892.00 769.50 671.11 c 407.50 129.50 12.92 a 2.58 a 174.50 452.50 623.50 1114.50 6286.11
2000 1078.00 811.48 a 781.00 415.50 245.93 a 69.50 4.00 4.00 179.00 512.00 1086.50 1142.50 6329.42
2001 1268.00 1027.50 740.50 586.03 a 217.50 118.00 5.50 1.00 81.50 475.00 727.50 1254.00 6502.03
2002 1235.00 1185.50 906.00 506.50 303.50 90.50 0.00 b 21.50 136.00 618.93 b 838.00 985.50 6826.93
2003 878.50 919.50 691.50 559.00 326.00 74.50 0.00 4.00 161.00 337.00 928.50 958.00 5837.50
2004 1294.50 1153.00 622.50 460.50 309.00 66.00 1.50 34.00 191.00 471.50 867.50 1035.50 6506.50
2005 1183.50 952.50 719.00 577.00 237.50 l 126.50 g 0.00 18.00 202.00 437.50 847.50 1248.00 6185.00
2006 993.00 983.00 0.00 z 535.50 254.50 23.50 0.00 10.50 223.50 526.50 802.50 1143.50 5496.00
2007 1281.00 797.00 692.00 522.50 229.00 64.00 0.00 c 0.00 162.86 b 573.50 802.00 1150.21 b 6274.06
2008 1376.92 a 1056.50 874.50 740.00 358.50 149.00 0.00 10.00 165.00 554.90 a 678.62 a 1174.38 a 7138.32
2009 1162.00 970.50 850.95 a 600.00 a 280.50 122.14 b 1.00 30.45 c 72.50 668.00 840.00 a 1320.50 6918.54
2010 1085.00 950.50 778.32 c 601.00 527.50 145.00 c 14.50 44.84 c 138.21 b 404.50 896.00 1033.50 6618.88
2011 1173.00 966.00 a 822.50 687.12 d 460.00 157.76 a 0.00 0.50 57.00 459.12 b 918.00 1217.02 b 6918.01
2012 1058.50 925.00 0.00 z 460.50 376.50 107.50 0.00 0.00 1.50 z 512.50 726.50 1015.50 5182.50
2013 1523.50 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 0.00 z 0.00 z 1523.50
Period of Record Statistics
MEAN 1192.73 938.38 796.56 530.42 295.19 102.49 8.26 18.57 162.48 474.78 829.58 1119.66 6447.04
S.D. 172.41 148.74 105.74 97.03 94.79 47.49 13.41 22.58 68.66 93.76 105.06 140.04 452.61
SKEW 0.76 0.39 0.23 -0.42 -0.23 0.12 3.09 1.68 0.49 -0.04 0.39 0.46 -0.45
MAX 1827.00 1332.00 1087.50 740.00 527.50 205.50 85.00 119.00 342.00 732.50 1145.00 1591.50 7628.78
MIN 806.00 657.50 532.00 275.00 38.00 7.00 0.00 0.00 17.50 238.18 605.50 802.26 4789.62
NO YRS 95 93 90 92 92 92 93 93 90 92 94 96 79