CALDWELL, IDAHO

Monthly Total Growing Degree Days

(101380)

Base Temperature = 40 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 234.00 g 109.00 0.00 109.00
1905 3.00 35.00 212.50 370.00 513.00 689.50 1061.00 933.50 657.00 214.50 17.50 0.00 4706.50
1906 0.00 28.50 93.50 395.50 524.00 670.50 1138.00 969.00 638.00 390.00 158.00 52.50 5057.50
1907 13.50 111.00 150.50 309.50 580.50 655.86 a 988.50 836.50 592.00 492.50 41.50 12.50 4784.36
1908 2.00 42.50 121.00 339.00 403.53 b 616.00 1041.60 a 874.50 637.50 256.00 78.10 a 1.00 4412.74
1909 32.00 39.00 150.00 209.00 442.27 a 754.00 938.00 920.00 667.50 321.00 145.50 0.00 4618.27
1910 1.50 7.00 231.50 471.00 615.00 761.50 1048.00 548.00 j 611.50 329.50 90.00 0.00 4166.50
1911 5.00 1.00 150.00 255.50 454.00 781.50 1008.00 831.50 514.50 239.50 40.50 0.00 4281.00
1912 5.00 23.50 95.50 281.50 498.50 790.00 862.50 813.00 462.00 255.50 103.00 0.00 4190.00
1913 4.00 0.00 71.00 331.00 585.00 773.00 905.50 962.50 601.00 232.50 117.50 0.00 4583.00
1914 21.50 31.00 195.50 360.50 644.00 678.00 1050.50 947.00 561.50 395.00 72.00 1.00 4957.50
1915 0.00 44.50 196.00 486.50 157.00 s 482.00 i 915.00 1066.00 593.50 366.00 70.50 21.00 3759.00
1916 10.50 7.00 224.50 388.50 448.00 685.50 1032.00 916.50 601.50 241.00 38.00 12.00 4605.00
1917 0.00 4.00 32.50 240.50 504.00 682.50 1096.50 961.00 729.00 372.00 111.50 121.00 4854.50
1918 7.00 18.50 234.50 298.50 492.00 1007.00 1045.50 844.00 745.00 434.00 58.50 1.50 5186.00
1919 43.50 8.50 137.00 385.50 531.00 799.50 1054.50 991.00 701.50 225.50 30.00 0.00 4907.50
1920 2.50 4.50 100.00 210.00 493.50 752.00 1090.50 966.00 658.50 269.00 60.50 5.50 4612.50
1921 13.00 20.50 84.50 245.00 571.50 863.50 1060.00 988.50 510.00 405.50 139.50 10.00 4911.50
1922 0.00 1.50 92.00 198.00 500.50 871.00 982.50 1001.00 733.50 436.50 28.00 8.50 4853.00
1923 23.00 4.00 100.50 289.00 529.00 683.00 1019.50 943.50 728.50 261.50 20.50 7.50 4609.50
1924 0.00 45.50 45.00 292.50 727.50 790.00 988.50 900.50 641.00 378.00 92.00 1.00 4901.50
1925 0.00 44.50 165.00 381.00 633.00 772.00 1099.00 923.00 632.50 279.00 48.50 11.50 4989.00
1926 0.00 51.50 163.00 482.00 579.00 904.00 1129.50 986.50 476.50 372.50 54.00 21.50 5220.00
1927 0.00 21.00 49.00 203.00 365.50 806.50 1005.50 903.50 542.00 340.50 176.50 9.50 4422.50
1928 0.00 0.00 165.50 232.00 747.50 707.50 1044.50 845.50 660.00 311.00 68.50 14.00 4796.00
1929 0.00 0.00 97.50 214.50 517.00 720.50 1030.00 1075.50 517.00 337.00 17.50 93.50 4620.00
1930 3.50 53.00 130.50 427.50 469.00 716.00 1072.00 1019.00 647.00 262.50 28.50 0.00 4828.50
1931 0.00 4.00 116.50 292.50 630.00 807.50 1114.00 987.50 652.50 366.50 92.00 0.50 5063.50
1932 2.50 3.00 88.00 336.50 566.00 813.50 1007.00 882.50 660.50 310.50 50.00 6.00 4726.00
1933 0.00 0.50 76.50 253.00 413.00 880.50 1075.00 928.00 608.50 459.50 63.00 82.00 4839.50
1934 37.00 74.50 303.00 521.00 754.00 786.50 1089.50 1041.00 600.50 402.50 160.50 6.00 5776.00
1935 3.50 7.50 74.00 282.00 548.00 779.50 1007.00 931.50 707.00 346.50 5.50 3.00 4695.00
1936 3.50 7.00 90.00 473.00 707.00 863.00 1140.00 1051.00 600.50 384.50 1.50 25.50 5346.50
1937 0.00 0.00 143.00 294.31 a 653.50 752.00 1136.50 955.83 a 717.50 414.50 135.50 34.00 5236.64
1938 5.00 63.50 115.00 364.00 529.50 844.00 1067.00 960.50 796.50 388.00 25.50 2.00 5160.50
1939 1.50 0.50 189.00 414.00 675.00 685.00 1040.00 977.00 646.50 333.00 13.50 75.00 5050.00
1940 10.00 64.00 181.50 346.50 691.00 876.50 1052.50 1010.50 675.50 399.50 43.50 17.50 5368.50
1941 0.00 43.00 174.50 329.00 606.50 704.00 1055.00 933.50 527.50 310.00 100.50 44.50 4828.00
1942 0.00 5.19 a 59.50 378.62 a 450.00 654.00 1046.50 938.50 628.50 345.50 61.00 7.00 4574.31
1943 7.50 5.00 108.00 440.00 451.00 641.50 967.00 908.00 721.50 390.50 26.00 10.00 4676.00
1944 0.00 11.00 63.50 315.50 594.50 658.00 965.50 894.50 635.50 440.50 56.50 2.50 4637.50
1945 2.50 33.00 111.50 255.50 567.00 660.00 1019.00 952.50 559.50 399.00 63.50 21.00 4644.00
1946 0.50 21.50 167.00 397.50 591.50 757.00 1028.50 950.50 565.00 192.50 40.50 43.50 4755.50
1947 3.00 31.00 189.50 340.00 716.50 648.50 1011.00 867.50 621.50 409.50 45.00 5.00 4888.00
1948 28.00 35.50 75.00 277.50 529.00 840.50 928.00 891.50 571.55 a 277.00 48.00 1.00 4502.55
1949 0.00 19.00 141.50 409.00 672.00 764.50 1010.00 975.00 713.50 189.00 87.00 5.50 4986.00
1950 1.50 11.08 d 57.87 a 219.50 377.00 637.00 991.50 958.00 676.00 446.83 b 121.00 7.50 4504.78
1951 12.00 36.50 69.50 377.50 559.00 689.00 1037.50 927.50 633.50 273.00 24.50 6.50 4646.00
1952 0.00 5.00 70.00 413.50 604.50 755.00 992.50 993.15 d 695.19 d 438.13 a 15.50 8.00 4990.47
1953 122.50 46.00 162.00 279.50 444.50 635.00 1032.00 969.00 725.50 382.00 171.00 8.00 4977.00
1954 56.00 79.00 85.50 345.50 641.00 655.50 1039.00 828.73 a 592.00 288.00 93.50 12.00 4715.73
1955 0.00 4.50 65.50 213.50 502.00 792.93 a 914.50 943.50 583.89 c 355.50 52.00 54.50 4482.32
1956 19.00 26.50 170.50 374.00 662.00 476.50 k 1055.50 882.50 654.00 307.00 29.00 16.50 4196.50
1957 0.00 27.00 143.00 329.00 608.00 797.50 975.50 873.00 673.00 257.00 27.00 23.00 4733.00
1958 2.00 77.50 77.00 286.50 781.00 794.00 1029.50 1080.00 633.50 406.50 109.50 5.50 5282.50
1959 38.50 32.00 65.50 g 355.50 444.50 841.55 a 1025.14 b 855.00 540.00 313.00 35.00 0.00 4480.19
1960 0.00 6.00 198.00 382.00 537.50 943.00 1252.50 942.00 754.00 331.00 72.50 3.00 5421.50
1961 4.00 67.00 236.50 317.00 666.50 1012.00 1220.00 1235.87 a 575.00 322.00 36.00 19.00 5710.87
1962 16.00 23.00 112.50 456.21 a 530.21 b 813.00 0.00 z 929.00 691.50 358.50 119.50 14.00 4063.41
1963 0.00 118.00 197.50 289.00 719.50 777.50 1031.78 a 1062.00 881.00 513.50 116.50 0.00 5706.28
1964 1.50 0.00 72.69 b 283.50 563.50 786.50 1116.00 a 932.00 588.10 a 344.50 71.00 83.70 a 4842.99
1965 24.00 51.50 77.50 411.50 548.50 812.07 a 1058.50 958.50 522.00 429.50 155.69 a 6.00 5055.26
1966 28.00 9.50 176.00 366.00 739.50 810.00 a 1079.66 b 1032.00 795.00 277.34 c 125.69 a 12.50 5451.18
1967 42.50 55.00 168.50 207.22 c 632.00 847.50 1206.00 1171.50 879.50 345.00 105.00 15.50 5675.22
1968 0.00 112.00 242.50 275.50 582.00 888.50 1144.50 883.00 665.50 295.50 50.00 31.00 5170.00
1969 10.00 0.50 123.50 404.00 745.50 836.00 1062.00 1029.00 765.00 213.00 71.50 20.00 5280.00
1970 59.50 65.50 121.00 208.00 640.50 951.00 1162.50 1142.00 581.00 295.53 a 116.00 18.00 5360.53
1971 26.50 54.50 124.50 375.00 704.00 779.50 1141.00 1197.00 581.00 313.50 36.50 8.50 5341.50
1972 17.00 60.00 221.50 310.00 704.00 894.50 1043.00 1074.00 578.50 384.50 98.00 16.50 5401.50
1973 6.00 53.50 172.00 335.00 742.00 925.50 1160.00 1066.50 674.00 375.00 142.76 a 33.50 5685.76
1974 63.00 38.00 191.00 382.00 600.00 0.00 z 1109.00 1052.00 757.24 a 373.50 122.50 11.50 4699.74
1975 0.00 33.00 121.50 189.00 581.50 820.50 1252.00 946.00 773.00 426.00 108.50 42.00 5293.00
1976 2.00 56.50 104.00 347.00 744.50 788.00 1132.50 910.50 770.00 365.00 97.00 0.00 5317.00
1977 0.00 a 22.00 114.50 524.00 507.00 1013.50 1081.00 1071.00 694.00 368.50 75.00 50.50 5521.00
1978 29.50 44.00 304.50 321.00 532.50 825.50 1092.50 975.00 668.50 397.50 45.00 7.50 5243.00
1979 0.00 13.00 160.00 305.00 626.00 885.50 1107.50 1041.00 837.00 453.00 36.00 1.50 5465.50
1980 24.50 77.50 109.00 434.50 581.00 713.00 1067.00 893.00 664.00 308.00 84.50 43.50 4999.50
1981 6.50 43.50 138.50 361.00 547.50 725.00 1003.50 1119.50 723.50 283.59 d 125.00 44.50 5121.59
1982 2.50 40.50 99.00 223.00 535.50 828.50 1001.50 1056.50 624.00 314.00 17.50 12.00 4754.50
1983 3.50 92.00 181.00 209.00 586.50 767.00 966.00 1098.00 642.50 371.00 138.00 4.13 a 5058.63
1984 0.00 2.00 123.50 271.00 556.50 725.50 1128.50 1138.50 620.00 278.50 52.00 0.00 4896.00
1985 0.00 0.00 49.50 438.00 637.00 888.50 1248.50 889.00 465.50 254.00 44.00 0.00 4914.00
1986 0.00 a 98.00 287.00 331.00 662.00 1059.50 979.00 1161.50 563.50 381.50 97.50 0.00 5620.50
1987 1.00 31.00 207.50 565.50 739.50 937.50 1023.50 989.50 758.00 452.00 114.50 63.00 5882.50
1988 0.00 53.50 185.50 448.50 640.50 965.50 1183.50 1058.50 667.00 605.50 108.00 0.00 5916.00
1989 0.00 0.00 173.00 453.00 616.50 926.50 1165.50 990.00 720.00 356.00 69.00 0.00 5469.50
1990 27.00 26.50 222.50 525.00 560.00 867.50 1166.00 1100.00 921.50 358.00 77.00 2.00 5853.00
1991 1.00 82.00 162.00 307.50 512.00 737.50 1151.00 1155.00 792.50 424.00 33.50 1.50 5359.50
1992 19.00 99.00 304.00 489.50 812.50 953.50 1004.50 1081.50 705.00 444.50 24.50 3.00 5940.50
1993 0.00 1.50 159.00 322.00 791.50 712.00 826.50 913.50 713.50 417.50 25.50 32.00 4914.50
1994 0.50 31.50 291.00 439.00 744.00 886.00 1200.00 1114.00 783.00 363.50 20.00 3.10 a 5875.60
1995 51.00 125.50 191.50 318.50 596.00 781.50 1087.00 987.00 799.50 348.00 173.00 54.50 5513.00
1996 3.00 75.50 212.00 383.50 554.50 850.50 1172.50 1061.00 667.00 391.00 78.00 62.00 5510.50
1997 23.00 31.00 253.00 325.50 751.00 840.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2223.50
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 321.92 e 148.00 50.00 g 469.92
2013 0.00 a 12.50 176.00 36.50 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 188.50
Period of Record Statistics
MEAN 11.05 34.32 146.45 341.32 591.38 794.65 1059.17 980.46 658.01 349.43 74.91 17.82 5052.73
S.D. 18.95 31.32 64.40 86.98 101.51 98.72 82.84 91.32 92.13 74.72 44.56 24.06 416.54
SKEW 2.98 0.95 0.51 0.29 0.09 0.37 0.07 0.53 0.32 0.22 0.45 1.99 0.33
MAX 122.50 125.50 304.50 565.50 812.50 1059.50 1252.50 1235.87 921.50 605.50 176.50 121.00 5940.50
MIN 0.00 0.00 32.50 189.00 365.50 616.00 826.50 813.00 462.00 189.00 1.50 0.00 4190.00
NO YRS 94 94 93 93 92 90 91 91 92 93 94 93 86