CALDWELL, IDAHO

Monthly Total Heating Degree Days

(101380)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199706
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
1904 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 366.00 g 657.50 1049.50 1707.00
1905 1038.50 914.00 572.00 380.00 277.50 81.50 0.00 26.00 118.50 584.50 844.50 1178.00 6015.00
1906 1131.50 843.00 874.50 361.00 253.50 109.50 0.00 8.50 140.00 385.50 801.50 864.00 5772.50
1907 1107.00 610.00 643.50 442.50 204.00 138.10 a 4.50 55.50 176.00 282.50 766.00 967.50 5397.10
1908 953.00 810.50 710.00 419.50 374.67 b 150.00 0.00 a 57.00 157.50 532.50 746.90 a 1068.00 5979.57
1909 936.50 717.50 638.50 547.50 332.73 a 50.00 17.50 13.50 133.50 455.50 677.00 1209.50 5729.23
1910 1306.50 1043.50 546.00 296.50 186.00 69.00 0.00 38.50 j 151.00 447.00 739.50 959.50 5744.50
1911 1063.50 972.50 662.50 510.00 330.50 62.50 11.00 15.00 247.00 543.50 841.50 1084.50 6344.00
1912 1223.50 806.50 732.50 468.50 277.50 61.00 48.00 62.50 288.00 525.50 703.50 1114.00 6311.00
1913 1190.00 970.00 813.00 424.00 222.50 59.50 22.00 4.50 177.00 543.50 683.50 1183.50 6293.00
1914 894.50 819.50 584.00 389.50 150.50 135.50 6.50 4.00 205.00 382.50 832.50 1334.00 5738.00
1915 1216.00 704.50 594.00 270.00 143.00 s 59.00 i 14.50 0.00 174.00 409.00 787.50 996.50 5166.00
1916 1221.00 838.00 564.00 361.50 332.00 124.00 8.00 31.50 167.00 536.00 932.50 1156.00 6271.50
1917 1326.00 937.50 938.00 509.50 277.50 131.50 0.00 6.00 66.50 409.50 711.00 721.50 6034.50
1918 962.00 826.50 560.50 464.50 289.00 17.00 3.00 37.50 45.00 341.00 791.00 1156.00 5493.00
1919 1050.00 816.00 659.50 364.50 258.00 60.00 0.00 0.50 110.50 611.00 851.50 1347.00 6128.50
1920 1184.50 838.00 700.00 549.50 283.00 54.00 0.00 32.00 126.00 510.50 756.50 966.50 6000.50
1921 975.50 855.50 744.00 510.50 206.00 32.50 15.00 0.00 242.00 369.50 644.50 1022.00 5617.00
1922 1434.00 945.50 768.50 565.50 275.50 16.00 1.00 11.00 79.50 340.50 859.50 1147.00 6443.50
1923 940.00 985.00 736.50 461.00 258.00 117.00 2.00 6.00 95.00 521.00 830.50 1069.50 6021.50
1924 1341.50 707.50 781.50 463.50 99.50 59.50 2.00 19.00 162.50 397.00 798.50 1409.00 6241.00
1925 1159.50 698.00 636.00 369.00 156.00 116.50 0.00 33.00 147.50 496.00 779.50 947.50 5538.50
1926 1073.00 676.50 621.50 280.00 205.00 35.50 0.00 17.00 291.00 419.50 728.50 1158.00 5505.50
1927 1156.00 769.50 796.00 579.50 415.50 27.00 3.50 30.50 217.50 439.50 592.00 1153.50 6180.00
1928 1156.50 943.00 626.00 523.50 104.50 90.00 3.00 16.50 136.50 464.00 766.00 1258.00 6087.50
1929 1359.50 1142.50 706.50 566.50 285.00 105.50 0.00 0.00 245.50 440.00 910.50 949.00 6710.50
1930 1532.00 750.00 667.00 329.00 311.00 80.50 0.00 0.50 131.50 515.00 914.50 1318.00 6549.00
1931 1134.00 837.50 687.50 458.00 176.50 37.50 0.00 2.50 167.00 409.50 894.00 1230.50 6034.50
1932 1217.00 1022.00 737.00 413.50 223.50 67.00 8.00 31.50 111.50 481.50 773.50 1276.50 6362.50
1933 1114.00 1245.00 753.50 509.00 366.50 14.50 1.00 24.00 156.00 315.50 734.00 774.50 6007.50
1934 825.00 631.50 472.00 234.00 91.00 49.50 0.00 0.00 189.50 372.50 620.00 1002.50 4487.50
1935 1091.50 902.00 766.00 470.50 231.00 37.50 7.50 12.50 81.50 458.00 958.50 1131.50 6148.00
1936 1027.50 1055.50 733.50 301.00 120.50 35.00 0.50 0.50 163.00 390.50 948.50 998.00 5774.00
1937 1579.00 950.50 637.50 456.21 a 131.00 64.00 0.00 19.63 a 111.00 360.50 624.00 877.50 5810.84
1938 938.00 687.00 694.00 386.00 261.50 50.00 3.00 6.50 48.00 387.00 915.00 1011.50 5387.50
1939 985.50 925.00 638.00 345.00 129.50 104.50 0.00 6.50 130.50 452.50 841.00 838.50 5396.50
1940 996.50 742.50 603.00 403.50 130.00 42.00 0.50 0.00 144.50 375.50 869.00 972.50 5279.50
1941 1033.50 727.00 610.50 422.50 197.50 92.00 0.00 26.50 231.00 466.50 734.00 935.00 5476.00
1942 1361.00 905.33 a 756.00 371.90 a 333.00 115.00 0.00 33.50 140.50 435.00 797.50 996.00 6244.73
1943 1133.50 853.50 765.00 310.00 324.00 136.50 17.00 21.50 57.00 391.00 811.00 1029.00 5849.00
1944 1277.50 838.00 769.00 434.50 200.50 128.50 5.00 3.00 152.00 336.50 796.50 1123.50 6064.50
1945 1054.00 752.00 719.00 502.00 213.00 134.00 0.50 10.50 229.00 377.50 767.50 1045.00 5804.00
1946 1073.00 823.00 618.00 355.50 185.50 43.00 1.50 3.50 200.00 601.00 808.50 904.50 5617.00
1947 1262.50 742.00 600.50 414.00 103.50 119.00 0.00 19.00 153.00 366.50 815.00 1015.00 5610.00
1948 990.50 854.00 766.00 474.00 273.00 16.00 9.50 14.00 188.79 a 499.50 810.00 1182.00 6077.29
1949 1608.50 909.00 643.00 343.50 156.00 67.00 2.50 0.00 95.50 592.00 715.00 1008.50 6140.50
1950 1211.00 920.50 d 775.00 a 534.00 398.50 146.00 7.00 9.50 137.50 328.17 b 700.50 881.50 6049.17
1951 1070.00 782.00 791.00 372.50 223.50 100.50 1.50 28.00 128.00 508.00 841.50 1084.50 5931.00
1952 1210.00 999.00 810.50 339.00 176.00 70.50 6.50 2.30 d 74.42 d 336.87 a 914.00 955.00 5894.09
1953 709.50 720.50 629.50 473.00 333.00 122.50 0.00 8.00 87.50 393.00 600.00 1008.50 5085.00
1954 853.00 694.00 742.00 404.50 168.50 156.50 5.50 41.33 a 167.00 490.50 697.50 1089.50 5509.83
1955 1226.50 980.00 801.50 542.00 274.50 44.48 a 45.50 1.00 216.11 c 425.00 872.00 893.50 6322.09
1956 965.00 1029.50 660.50 378.00 173.00 44.00 k 6.50 32.00 121.50 476.00 887.50 1040.00 5769.50
1957 1380.00 917.50 641.00 421.00 183.50 60.50 3.50 11.00 105.50 518.00 889.00 951.50 6082.00
1958 1069.00 667.50 752.50 463.50 96.50 61.50 0.50 0.00 138.50 368.50 773.00 916.50 5307.50
1959 903.50 748.50 569.00 g 394.50 335.00 30.00 a 14.97 b 26.00 247.00 462.00 861.50 1151.50 5174.47
1960 1272.00 895.00 623.00 368.00 259.50 9.50 0.00 46.50 64.50 448.50 734.00 1096.50 5817.00
1961 1088.50 663.50 544.00 433.00 156.50 0.50 0.00 0.00 a 184.00 453.00 820.50 1017.50 5361.00
1962 1337.50 889.50 701.50 299.48 a 246.40 b 68.50 0.00 z 23.50 81.00 416.50 684.50 908.00 5656.38
1963 1218.00 598.00 595.00 466.50 124.50 85.00 0.00 a 0.00 28.00 278.00 685.00 1138.50 5216.50
1964 1165.50 1028.50 755.76 b 467.00 240.00 65.50 0.00 a 44.00 163.45 a 430.50 767.00 884.53 a 6011.74
1965 985.50 737.00 772.50 338.50 243.50 51.72 a 1.50 23.50 228.50 345.50 638.79 a 1079.50 5446.02
1966 935.00 825.50 648.00 387.50 117.50 71.90 a 5.88 b 12.50 39.00 497.66 c 669.31 a 1003.50 5213.25
1967 884.00 693.00 626.50 542.78 c 192.00 45.50 0.00 0.00 32.00 430.00 702.50 1090.00 5238.28
1968 1045.00 654.50 532.50 484.00 208.00 26.50 0.00 61.50 135.50 479.50 749.50 961.00 5337.50
1969 1040.00 850.50 706.00 346.00 96.00 62.50 0.00 2.00 63.50 571.00 788.00 955.50 5481.00
1970 887.00 666.00 663.00 544.00 181.00 49.00 0.00 0.00 212.00 494.97 a 652.00 965.50 5314.47
1971 940.50 729.50 715.50 375.00 117.50 68.00 3.50 2.50 206.00 483.00 780.00 1056.00 5477.00
1972 1109.50 893.50 568.50 443.50 130.50 22.50 11.50 0.00 199.50 402.00 702.50 1263.00 5746.50
1973 1056.50 707.00 607.50 415.00 128.00 49.00 2.50 6.00 117.00 400.00 687.93 a 824.00 5000.43
1974 1058.50 707.50 609.50 368.00 206.50 0.00 z 10.50 3.00 54.31 a 401.50 665.50 988.50 5073.31
1975 1137.00 771.50 685.50 569.00 216.50 42.50 1.00 11.50 54.50 360.50 739.50 984.00 5573.00
1976 987.00 837.50 757.50 403.00 74.00 62.00 0.00 21.00 43.50 410.50 717.00 1114.00 5427.00
1977 1389.83 a 863.00 687.50 255.00 280.00 0.00 3.50 27.50 115.50 406.50 766.50 856.00 5650.83
1978 873.50 713.00 478.00 429.00 251.50 42.50 5.00 23.50 146.50 380.50 881.00 1201.00 5425.00
1979 1545.00 888.00 636.50 448.00 188.00 36.00 8.50 0.50 15.00 323.50 887.50 959.00 5935.50
1980 1062.00 755.00 694.50 320.50 222.00 119.00 1.50 25.50 130.50 472.00 829.00 1027.00 5658.50
1981 974.50 806.50 648.50 393.00 241.50 82.50 12.00 2.00 129.00 491.41 d 673.00 944.00 5397.91
1982 1211.00 960.00 709.50 551.50 243.50 76.00 15.50 1.00 159.50 463.50 904.00 1109.00 6404.00
1983 1051.00 679.00 596.00 548.50 260.50 47.00 29.00 1.00 134.00 404.00 679.50 1247.23 a 5676.73
1984 1324.00 1033.00 664.00 483.00 242.50 121.50 0.00 3.00 183.00 530.50 766.50 1292.00 6643.00
1985 1409.00 1053.00 826.00 319.00 174.50 27.50 0.00 10.50 288.50 532.00 1081.50 1628.50 7350.00
1986 1176.97 a 703.00 488.00 420.00 225.00 4.50 15.00 0.00 244.50 393.50 693.00 1155.00 5518.47
1987 1153.50 734.00 571.50 217.50 123.00 30.50 7.00 12.50 80.50 323.00 710.50 947.50 4911.00
1988 1239.00 787.50 601.00 303.50 198.50 31.00 2.50 0.00 142.00 177.00 705.50 1160.50 5348.00
1989 1288.50 1223.50 642.50 301.00 182.50 10.00 0.00 15.50 63.00 421.00 769.00 1058.00 5974.50
1990 934.50 834.00 561.00 236.50 221.00 56.50 3.00 4.00 10.00 420.00 711.50 1389.00 5381.00
1991 1251.00 665.00 624.00 443.00 264.50 59.00 0.00 0.00 44.00 379.50 811.50 1041.50 5583.00
1992 990.00 668.50 471.00 273.00 59.00 35.00 1.00 31.00 107.00 353.50 881.00 1090.50 4960.50
1993 1226.00 983.00 711.00 428.00 111.00 107.00 25.50 37.50 100.00 362.50 953.50 935.50 5980.50
1994 990.00 850.00 490.00 333.50 102.50 48.50 2.50 0.00 27.50 411.50 969.00 1123.23 a 5348.23
1995 899.50 633.50 599.50 431.50 202.50 71.00 4.50 8.00 61.50 428.00 608.00 972.00 4919.50
1996 980.00 818.00 571.00 367.50 222.50 31.50 0.00 3.00 136.50 403.50 703.00 858.00 5094.50
1997 961.00 743.00 542.00 427.00 121.00 14.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2808.50
1998 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
1999 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
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
2007 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
2008 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
2009 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
2010 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
2011 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
2012 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 462.02 e 659.00 694.50 g 1121.02
2013 1479.22 a 798.00 629.00 13.50 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 2906.22
Period of Record Statistics
MEAN 1125.39 831.29 666.69 414.12 213.57 66.21 5.29 14.78 137.26 431.37 777.06 1058.44 5755.52
S.D. 180.39 134.67 92.57 86.51 78.31 39.36 8.75 15.80 66.00 77.46 96.94 149.64 471.43
SKEW 0.52 0.66 0.13 -0.08 0.26 0.50 2.87 1.16 0.22 -0.05 0.38 0.78 0.27
MAX 1608.50 1245.00 938.00 579.50 415.50 156.50 48.00 62.50 291.00 611.00 1081.50 1628.50 7350.00
MIN 709.50 598.00 471.00 217.50 59.00 0.00 0.00 0.00 10.00 177.00 592.00 721.50 4487.50
NO YRS 94 94 93 93 92 90 91 91 92 93 94 93 86