CALDWELL, IDAHO

Monthly Total Growing Degree Days

(101380)

Base Temperature = 50 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 44.00 g 2.00 0.00 2.00
1905 0.00 0.00 31.00 93.50 224.00 389.50 751.00 623.50 358.00 73.00 0.00 0.00 2543.50
1906 0.00 0.00 7.50 139.50 218.50 370.50 828.00 659.00 338.50 137.00 45.00 0.00 2743.50
1907 0.00 0.00 26.50 70.50 270.50 358.97 a 678.50 526.50 292.00 184.00 0.00 0.00 2407.47
1908 0.00 0.00 27.00 111.50 130.41 b 324.00 731.60 a 564.50 356.00 65.50 4.14 a 0.00 2314.65
1909 0.00 0.00 5.00 28.00 153.97 a 454.00 628.00 610.00 370.00 69.00 23.50 0.00 2341.47
1910 0.00 0.00 31.50 214.50 310.00 461.50 738.00 338.00 j 311.50 91.50 7.50 0.00 2166.00
1911 0.00 0.00 13.00 56.50 160.50 481.50 698.00 521.50 223.00 46.00 0.00 0.00 2200.00
1912 0.00 0.00 5.50 71.50 200.50 490.00 552.50 503.00 167.50 47.50 12.00 0.00 2050.00
1913 0.00 0.00 1.00 109.50 290.00 473.00 595.50 652.50 307.00 41.00 6.50 0.00 2476.00
1914 0.00 0.00 13.00 94.50 335.50 388.00 740.50 637.00 266.00 113.50 9.00 0.00 2597.00
1915 0.00 0.00 20.50 201.00 60.00 s 272.00 i 605.00 756.00 296.50 92.50 0.50 0.00 1972.00
1916 0.00 0.00 29.00 122.50 166.50 387.50 722.00 606.50 301.50 36.50 0.00 0.00 2372.00
1917 0.00 0.00 0.50 47.00 206.00 394.00 786.50 651.00 429.00 132.00 9.00 5.00 2660.00
1918 0.00 0.00 43.00 81.50 199.00 707.00 735.50 534.00 445.00 158.00 2.50 0.00 2905.50
1919 3.50 0.00 17.00 145.00 234.00 499.50 744.50 681.00 401.50 28.50 2.00 0.00 2756.50
1920 0.00 0.00 1.00 32.00 194.50 452.00 780.50 656.00 361.50 83.50 4.50 0.00 2565.50
1921 0.00 0.00 2.50 46.00 261.50 563.50 750.00 678.50 217.00 124.00 6.00 0.00 2649.00
1922 0.00 0.00 8.00 31.00 207.00 571.00 672.50 691.00 436.00 154.50 0.00 0.00 2771.00
1923 0.00 0.00 12.50 56.50 231.00 383.00 709.50 633.50 428.50 66.50 0.00 0.00 2521.00
1924 0.00 0.00 8.00 68.00 419.00 491.50 678.50 590.50 349.00 107.00 18.00 0.00 2729.50
1925 0.00 0.00 13.50 112.50 327.00 473.00 789.00 613.00 337.00 19.00 0.00 0.00 2684.00
1926 0.00 0.00 11.50 208.00 289.50 604.00 819.50 676.50 204.50 124.00 0.00 0.00 2937.50
1927 0.00 0.00 0.00 64.00 109.50 506.50 695.50 593.50 251.50 97.00 9.00 0.00 2326.50
1928 0.00 0.00 27.00 54.00 443.50 407.50 734.50 535.50 360.00 75.50 5.00 0.50 2643.00
1929 0.00 0.00 13.00 28.50 234.50 420.50 720.00 765.50 228.00 83.00 0.00 19.50 2512.50
1930 0.00 1.50 7.00 145.00 173.50 416.50 762.00 709.00 350.50 62.50 0.00 0.00 2627.50
1931 0.00 0.00 7.50 74.00 332.00 507.50 804.00 677.50 352.50 80.50 12.50 0.00 2848.00
1932 0.00 0.00 4.50 94.50 256.00 513.50 697.00 572.50 361.00 115.00 0.00 0.00 2614.00
1933 0.00 0.00 4.00 67.50 147.50 580.50 765.00 618.00 311.50 168.50 1.50 2.00 2666.00
1934 0.00 0.00 54.00 237.00 444.00 486.50 779.50 731.00 326.50 116.00 10.50 0.00 3185.00
1935 0.00 0.00 11.00 59.00 244.00 479.50 697.00 621.50 407.00 127.00 0.00 0.00 2646.00
1936 0.00 0.00 0.00 236.50 401.50 563.00 830.00 741.00 304.00 118.50 0.00 0.00 3194.50
1937 0.00 0.00 2.00 80.69 a 344.00 452.00 826.50 645.83 a 417.50 115.00 7.00 1.50 2892.02
1938 0.00 0.00 5.50 104.00 240.50 544.00 757.00 650.50 496.50 108.50 0.00 0.00 2906.50
1939 0.00 0.00 14.50 138.50 365.00 385.00 730.00 667.00 346.50 79.00 0.00 11.50 2737.00
1940 0.00 8.00 13.00 73.00 381.00 576.50 742.50 700.50 380.50 117.00 1.00 0.00 2993.00
1941 0.00 0.00 14.00 88.00 303.50 404.00 745.00 623.50 227.50 51.00 9.50 1.50 2467.50
1942 0.00 0.00 a 6.00 110.17 a 161.00 354.00 736.50 628.50 328.50 105.50 1.00 0.00 2431.17
1943 0.00 0.00 28.00 161.50 169.50 343.00 657.00 598.00 421.50 149.50 0.50 0.00 2528.50
1944 0.00 0.00 0.50 83.50 290.50 358.00 655.50 584.50 336.50 143.50 0.00 0.00 2452.50
1945 0.00 0.00 5.00 65.00 258.50 360.00 709.00 642.50 268.00 145.00 2.00 0.00 2455.00
1946 0.00 0.00 16.50 144.00 283.00 457.00 718.50 640.50 265.00 18.00 0.00 2.50 2545.00
1947 0.00 0.00 18.00 93.50 406.50 348.50 701.00 557.50 323.50 141.50 11.00 0.00 2601.00
1948 2.00 0.00 1.00 67.00 245.00 540.50 618.00 581.50 280.34 a 70.50 0.50 0.00 2406.34
1949 0.00 0.00 9.50 139.00 365.50 464.50 700.00 665.00 413.50 23.00 9.50 0.00 2789.50
1950 0.00 0.00 d 3.62 a 40.50 115.00 342.00 681.50 648.00 391.50 149.12 b 6.00 0.00 2377.24
1951 0.00 0.00 0.00 112.00 253.00 389.00 727.50 617.50 333.50 57.00 0.00 0.00 2489.50
1952 0.00 0.00 1.50 141.50 297.50 455.00 682.50 683.15 d 395.19 d 151.38 a 0.00 0.00 2807.72
1953 10.00 2.00 13.00 88.50 155.50 335.00 722.00 659.00 425.50 114.50 15.50 0.00 2540.50
1954 0.00 2.50 10.50 92.00 344.00 357.00 729.00 518.73 a 300.50 74.50 6.00 0.00 2434.73
1955 0.00 0.00 3.00 27.50 201.00 492.93 a 604.50 633.50 290.56 c 96.50 3.00 6.50 2358.99
1956 0.00 0.00 29.50 124.50 358.00 286.50 k 745.50 572.50 354.00 88.00 0.00 0.00 2272.00
1957 0.00 0.00 9.50 72.00 298.00 497.50 665.50 563.00 373.00 47.00 0.00 0.00 2525.50
1958 0.00 4.00 0.00 47.00 471.00 494.00 719.50 770.00 335.00 146.00 11.00 0.00 2997.50
1959 0.00 0.00 0.00 g 92.50 149.50 541.55 a 715.14 b 545.00 252.50 70.00 0.00 0.00 2366.19
1960 0.00 0.00 41.50 128.50 238.50 643.00 942.50 632.00 454.00 88.50 1.00 0.00 3169.50
1961 0.00 7.00 43.50 79.50 363.50 712.00 910.00 925.87 a 279.00 93.00 0.00 0.00 3413.37
1962 0.00 0.00 12.00 183.62 a 222.88 b 516.50 0.00 z 619.00 393.00 71.50 7.00 0.00 2025.50
1963 0.00 6.00 45.50 81.50 409.50 477.50 721.78 a 752.00 581.00 252.00 8.00 0.00 3334.78
1964 0.00 0.00 14.97 b 57.00 284.00 486.50 806.00 a 622.00 288.10 a 96.00 5.00 15.50 a 2675.07
1965 0.00 3.00 4.00 150.00 261.00 512.07 a 748.50 648.50 239.00 147.50 21.21 a 0.00 2734.78
1966 0.00 0.00 33.50 107.50 429.50 510.00 a 769.66 b 722.00 495.00 55.91 c 18.62 a 0.00 3141.69
1967 3.50 0.50 26.50 11.11 c 336.50 547.50 896.00 861.50 579.50 78.50 3.00 0.00 3344.11
1968 0.00 6.50 45.00 77.00 279.50 588.50 834.50 573.00 366.50 54.00 0.00 0.00 2824.50
1969 0.00 0.00 18.00 134.00 439.00 536.00 752.00 719.00 465.00 17.50 5.00 0.00 3085.50
1970 1.00 1.00 5.50 29.50 345.50 651.00 852.50 832.00 287.00 86.28 a 1.50 0.00 3092.78
1971 0.00 0.00 14.00 102.00 394.00 479.50 831.00 887.00 296.00 101.00 2.50 0.00 3107.00
1972 0.00 2.50 48.50 79.50 394.00 594.50 733.00 764.00 292.50 124.50 0.00 0.00 3033.00
1973 0.00 1.50 7.50 87.50 432.00 625.50 850.00 756.50 374.00 112.00 22.76 a 0.00 3269.26
1974 6.50 1.00 25.00 119.00 309.00 0.00 z 799.00 742.00 457.24 a 95.50 6.50 0.00 2560.74
1975 0.00 0.00 1.50 19.50 283.50 520.50 942.00 636.00 473.00 167.50 20.00 3.50 3067.00
1976 0.00 4.00 11.00 87.00 434.50 488.00 822.50 600.50 470.00 123.00 3.00 0.00 3043.50
1977 0.00 a 0.00 16.00 251.00 204.50 713.50 771.00 761.00 395.00 91.00 3.50 1.00 3207.50
1978 0.00 0.00 89.00 72.00 231.50 525.50 782.50 665.00 372.50 136.00 4.50 0.00 2878.50
1979 0.00 0.00 4.50 82.50 334.00 585.50 797.50 731.00 537.00 187.50 0.00 0.00 3259.50
1980 0.00 3.50 4.00 186.00 287.00 413.00 757.00 583.00 364.00 120.50 8.50 0.00 2726.50
1981 0.00 0.00 3.00 131.50 248.50 427.00 693.50 809.50 423.50 42.48 d 7.00 2.00 2787.98
1982 0.00 0.00 6.00 70.50 232.00 528.50 691.50 746.50 330.00 84.00 0.00 0.00 2689.00
1983 0.00 0.00 27.50 37.50 296.50 467.00 656.00 788.00 345.50 93.50 29.50 0.00 a 2741.00
1984 0.00 0.00 2.00 73.00 270.00 425.50 818.50 828.50 334.00 116.00 8.50 0.00 2876.00
1985 0.00 0.00 2.50 186.00 334.00 588.50 938.50 579.00 175.50 43.00 2.50 0.00 2849.50
1986 0.00 a 12.50 58.50 83.00 366.00 759.50 669.00 851.50 272.50 89.50 0.00 0.00 3162.00
1987 0.00 0.00 32.50 282.50 431.50 637.50 713.50 679.50 458.00 157.50 11.50 5.00 3409.00
1988 0.00 0.00 30.50 174.50 349.00 665.50 873.50 748.50 368.00 296.50 18.50 0.00 3524.50
1989 0.00 0.00 13.50 183.50 307.00 626.50 855.50 680.00 420.00 114.50 1.50 0.00 3202.00
1990 0.00 0.00 42.50 243.50 253.50 567.50 856.00 790.00 621.50 111.00 3.00 0.00 3488.50
1991 0.00 0.00 17.50 78.50 205.50 437.50 841.00 845.00 492.50 181.50 0.00 0.00 3099.00
1992 0.00 1.50 35.50 207.50 502.50 653.50 694.50 771.50 405.00 143.50 0.00 0.00 3415.00
1993 0.00 0.00 14.00 60.00 483.50 412.00 516.50 603.50 413.50 143.50 1.50 1.50 2649.50
1994 0.00 0.00 65.00 157.50 434.00 586.00 890.00 804.00 483.00 101.00 2.00 0.00 a 3522.50
1995 2.00 11.00 32.00 81.50 292.00 482.50 777.00 677.00 499.50 85.00 6.50 13.00 2959.00
1996 0.00 0.50 19.50 107.00 247.50 550.50 862.50 751.00 367.00 186.50 9.50 0.50 3102.00
1997 0.00 0.00 61.50 98.00 448.00 540.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1147.50
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 110.88 e 14.50 2.50 g 125.38
2013 0.00 a 0.00 21.50 16.50 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 21.50
Period of Record Statistics
MEAN 0.30 0.85 17.81 105.02 292.23 495.23 749.17 670.46 361.66 104.27 5.66 0.99 2803.59
S.D. 1.34 2.27 17.29 57.85 94.00 98.07 82.84 91.32 89.03 48.16 7.65 3.22 337.08
SKEW 5.49 3.32 1.50 0.95 0.21 0.39 0.07 0.53 0.38 0.86 2.28 4.08 0.30
MAX 10.00 12.50 89.00 282.50 502.50 759.50 942.50 925.87 621.50 296.50 45.00 19.50 3524.50
MIN 0.00 0.00 0.00 11.11 109.50 324.00 516.50 503.00 167.50 17.50 0.00 0.00 2050.00
NO YRS 94 94 93 93 92 90 91 91 92 93 94 93 86