KUNA 2 NNE, IDAHO

Monthly Total Heating Degree Days

(105038)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199612
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
1926 1142.00 731.50 662.00 324.00 225.00 46.50 2.00 15.50 a 265.50 385.50 654.00 1114.00 5567.50
1927 1078.50 749.78 a 761.50 538.45 a 363.73 a 56.79 b 4.50 21.00 215.00 398.00 625.50 1195.00 6007.75
1928 1140.50 934.50 651.00 562.00 114.50 131.00 5.50 8.50 122.00 408.50 749.50 1233.50 6061.00
1929 1352.50 1163.00 705.50 562.00 294.50 120.50 0.00 0.00 136.00 s 413.50 924.50 941.00 6477.00
1930 1570.00 737.50 688.50 315.00 303.50 102.50 0.00 1.00 131.00 492.00 881.00 1323.00 6545.00
1931 1118.00 823.00 686.50 452.50 174.00 37.00 0.50 2.00 145.50 378.00 898.00 1200.50 5915.50
1932 1197.50 1008.50 727.50 399.00 231.50 88.50 16.00 42.00 118.00 445.50 718.00 1299.00 6291.00
1933 1085.50 1234.00 739.50 494.00 362.00 24.50 0.00 29.50 172.50 322.50 723.00 753.50 5940.50
1934 798.50 602.50 475.50 245.50 89.50 69.50 1.11 c 0.00 188.50 362.00 596.50 1011.50 4440.61
1935 1093.00 904.50 763.00 488.00 283.00 59.00 10.00 19.00 69.50 444.00 946.00 1153.50 6232.50
1936 1062.50 1064.00 740.00 338.50 157.50 52.50 0.00 4.50 146.00 326.50 898.50 957.50 5748.00
1937 1562.50 954.50 670.00 527.00 178.00 70.50 0.00 43.00 102.00 316.00 619.50 897.50 5940.50
1938 941.50 718.50 773.50 452.00 328.00 74.00 4.50 24.50 62.50 372.00 914.00 998.50 5663.50
1939 998.00 953.50 667.50 380.50 178.00 148.50 5.00 2.00 109.00 423.00 754.00 830.50 5449.50
1940 991.50 760.00 620.00 453.00 161.50 52.50 3.50 0.00 158.50 322.00 875.50 941.00 5339.00
1941 996.50 724.00 622.00 477.00 226.50 112.50 0.00 32.00 232.50 428.00 703.50 922.00 5476.50
1942 1313.00 925.50 760.50 396.50 359.00 167.00 2.50 43.00 143.00 391.50 770.00 962.50 6234.00
1943 1101.00 801.00 752.00 309.00 341.50 133.00 13.50 25.50 60.00 347.20 a 763.50 1012.00 5659.20
1944 755.00 k 838.00 827.50 440.50 214.00 146.00 8.00 5.00 121.00 237.00 766.00 1081.00 4684.00
1945 1003.50 726.00 717.50 550.50 247.00 161.00 0.00 11.50 223.50 298.00 742.50 1007.50 5688.50
1946 1066.50 845.00 619.00 364.00 209.50 51.00 3.62 a 6.50 178.50 589.50 793.00 885.00 5611.12
1947 1242.00 737.50 605.50 440.50 134.00 125.50 0.00 20.50 143.00 308.00 825.00 998.00 5579.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 146.00 414.50 803.00 1190.50 2569.00
1949 1612.50 912.50 618.50 325.00 127.62 a 73.50 4.50 0.50 0.00 z 0.00 z 0.00 z 0.00 z 3674.62
1950 1213.50 833.00 767.50 501.00 354.50 125.50 29.89 c 0.00 z 205.38 d 342.00 694.00 887.00 5953.28
1951 1093.00 785.00 837.00 447.93 a 280.50 160.00 8.50 42.88 a 175.00 509.50 802.24 a 1132.61 c 6274.16
1952 1228.00 1002.57 a 874.95 b 370.71 b 260.40 a 115.86 a 20.00 30.50 i 119.40 e 368.00 953.28 a 974.50 6287.67
1953 747.32 c 792.75 d 415.50 l 557.50 422.50 212.00 8.02 b 35.17 e 128.50 421.71 b 597.00 1033.52 c 4955.99
1954 896.93 a 721.28 c 799.28 a 463.80 e 243.72 b 195.00 c 29.97 a 71.30 a 210.00 515.63 a 679.82 b 1098.50 5925.24
1955 1296.83 a 1046.77 b 856.50 601.55 a 339.50 98.89 c 62.52 a 6.50 235.18 b 428.46 c 920.50 920.70 a 6813.90
1956 991.50 1109.00 694.83 b 425.00 238.70 a 132.32 b 9.76 d 40.50 k 169.50 497.55 a 895.00 1067.43 a 6230.59
1957 1388.50 869.50 689.23 a 471.43 b 234.50 82.50 b 12.00 25.50 g 121.55 a 518.98 b 885.00 951.50 6224.70
1958 1057.50 651.00 746.14 b 527.50 137.00 71.50 f 6.64 c 6.72 a 190.50 410.75 c 796.61 b 895.90 a 5426.25
1959 882.50 779.92 d 751.23 a 416.38 a 373.55 a 62.88 d 31.50 24.50 l 253.97 a 459.50 873.00 1112.00 5996.43
1960 1309.48 b 917.50 681.00 470.50 346.88 b 58.89 c 2.07 a 100.75 e 124.50 473.00 751.07 b 1102.50 6338.14
1961 1040.50 705.00 659.50 538.85 d 233.57 b 27.69 d 1.50 0.00 277.50 524.50 854.00 1095.50 5958.11
1962 1400.50 922.50 801.00 365.69 a 306.26 b 113.33 c 21.04 c 44.43 a 119.00 436.00 711.00 928.00 6168.75
1963 1274.00 641.00 666.00 533.50 188.00 126.21 a 7.00 6.50 g 52.76 a 321.00 701.50 1160.50 5671.47
1964 1189.62 c 1070.31 b 813.00 553.00 323.95 a 131.00 5.17 a 79.57 a 222.41 a 408.00 810.50 937.00 6543.54
1965 1017.50 785.50 849.00 401.00 332.50 106.00 19.00 49.71 b 301.00 341.50 636.50 1053.50 5892.71
1966 992.00 a 866.50 674.50 474.83 a 199.43 a 133.00 13.43 a 29.93 b 100.50 503.50 651.00 1022.50 5661.13
1967 898.50 748.50 713.52 a 623.00 312.00 100.00 0.00 4.50 67.50 d 472.00 746.50 1136.00 5822.02
1968 1146.00 716.50 608.50 566.00 320.52 c 93.21 b 2.00 74.40 a 187.50 488.00 779.50 1012.00 5994.13
1969 1049.50 883.00 790.50 443.00 210.59 b 90.00 b 8.27 a 24.50 129.50 620.00 798.50 973.92 a 6021.27
1970 905.00 742.00 b 749.17 a 639.50 277.89 c 86.38 a 4.28 b 4.77 e 279.50 576.50 709.50 1022.00 5996.48
1971 1000.50 813.50 808.00 497.00 210.91 c 123.50 17.00 10.00 272.00 531.50 631.00 f 1130.00 5413.91
1972 1116.50 864.50 623.00 526.00 219.50 61.00 21.50 6.00 253.50 445.00 768.00 1277.50 6182.00
1973 1078.50 762.50 692.50 505.00 224.50 110.50 7.75 a 20.00 156.50 451.50 742.50 895.50 5647.25
1974 1156.00 768.00 704.22 a 491.50 343.58 a 65.00 14.98 a 23.52 b 116.79 b 446.50 736.50 1033.50 5900.09
1975 1186.50 835.50 757.50 643.50 329.00 121.50 12.00 56.66 b 124.82 b 426.50 821.00 1028.00 6342.48
1976 1029.00 906.50 859.50 537.00 212.00 150.00 5.50 60.97 a 114.50 491.87 a 760.50 1142.19 b 6269.52
1977 1420.50 889.50 769.00 339.31 a 371.50 20.00 17.10 b 40.96 c 174.31 a 452.00 783.50 906.50 6184.19
1978 915.00 767.50 561.50 494.00 314.28 b 93.50 11.00 44.00 203.50 435.00 890.50 1216.50 5946.28
1979 1529.50 873.00 663.50 498.50 233.00 79.50 15.50 3.10 a 65.00 369.50 912.50 915.50 6158.10
1980 1048.50 740.00 715.00 342.50 253.17 a 130.00 3.00 48.50 147.00 455.50 801.50 1011.00 5695.67
1981 990.50 801.50 653.77 c 436.03 a 285.20 a 94.00 11.00 4.50 152.00 392.50 g 655.00 938.50 5022.00
1982 1246.50 964.00 694.50 564.00 269.00 82.00 29.50 11.00 185.50 455.50 890.50 1059.50 6451.50
1983 968.00 678.00 599.00 553.50 292.00 80.00 37.50 4.50 169.00 401.50 659.50 1250.00 5692.50
1984 1309.50 1017.50 657.50 496.50 294.00 172.50 1.00 5.50 231.00 534.00 758.50 1274.00 6751.50
1985 1404.00 1052.00 833.00 371.00 214.00 44.00 0.00 26.00 317.50 515.00 1107.00 1661.00 7544.50
1986 1147.50 665.00 515.00 528.00 286.00 25.50 26.50 3.00 267.50 426.00 727.50 1176.50 5794.00
1987 1169.00 759.50 641.00 310.00 110.50 i 30.00 c 29.00 30.50 128.50 398.50 739.00 1005.50 5240.50
1988 1234.00 834.00 666.00 391.50 277.00 56.50 7.00 7.00 187.50 244.00 746.50 1196.50 5847.50
1989 1316.00 1172.00 655.50 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 3143.50
1990 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
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 92.50 44.00 12.00 35.00 113.00 354.00 891.00 1123.00 2664.50
1993 1233.00 989.50 696.50 454.00 142.00 145.50 122.00 173.50 133.50 380.00 941.00 967.50 6378.00
1994 1002.00 848.50 527.50 355.00 193.50 109.50 0.00 z 0.00 z 0.00 z 0.00 z 963.50 1092.50 5092.00
1995 887.50 652.50 649.00 463.50 227.50 106.50 7.50 29.50 l 0.00 z 474.00 632.50 991.00 5091.50
1996 994.50 863.00 615.50 473.50 358.05 a 65.50 3.50 0.00 z 216.50 89.50 z 727.00 905.50 5222.55
Period of Record Statistics
MEAN 1134.36 850.08 703.54 462.08 255.79 96.42 12.11 26.46 166.45 424.16 785.53 1054.06 5991.54
S.D. 186.95 137.85 85.55 88.53 76.97 43.43 17.85 30.14 63.60 78.73 104.79 144.14 460.22
SKEW 0.56 0.68 -0.14 -0.19 -0.16 0.31 4.01 2.39 0.37 0.00 0.39 1.17 0.15
MAX 1612.50 1234.00 874.95 643.50 422.50 212.00 122.00 173.50 317.50 620.00 1107.00 1661.00 7544.50
MIN 747.32 602.50 475.50 245.50 89.50 20.00 0.00 0.00 52.76 237.00 596.50 753.50 4440.61
NO YRS 66 67 66 66 66 66 66 59 64 64 66 67 49