PAYETTE, IDAHO

Monthly Total Growing Degree Days

(106891)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 605.50 587.00 0.00 z 88.50 0.00 z 0.00 z 1281.00
1893 0.00 0.00 6.50 60.00 223.00 415.50 707.00 623.50 277.50 37.50 0.00 0.00 2350.50
1894 0.00 0.00 20.00 120.52 a 326.50 430.00 740.90 a 831.00 288.00 111.50 0.00 0.00 2868.42
1895 0.00 0.00 13.50 164.00 266.50 476.00 687.50 674.25 a 223.97 a 159.50 0.00 0.00 2665.22
1896 0.00 13.00 55.59 b 77.07 a 197.00 565.50 903.50 723.50 353.79 a 154.50 43.50 0.00 3086.95
1897 0.00 a 0.00 1.00 133.50 494.00 530.50 666.00 813.00 390.00 b 132.78 a 15.52 a 0.00 a 3176.30
1898 0.00 0.00 14.00 356.50 370.00 622.00 801.00 825.00 460.00 92.00 16.50 0.00 3557.00
1899 0.00 0.00 0.00 69.00 170.50 426.50 760.00 496.50 492.00 55.50 0.00 0.00 2470.00
1900 0.00 0.00 86.00 150.50 395.00 658.00 739.00 563.00 350.50 94.50 2.50 0.00 3039.00
1901 0.00 0.00 15.00 68.00 384.50 379.00 823.00 873.50 356.00 225.50 9.50 0.00 3134.00
1902 0.00 0.00 0.00 45.00 295.00 483.50 600.50 785.50 321.00 89.79 b 3.00 0.00 a 2623.29
1903 0.00 0.00 0.00 11.79 b 0.00 z 0.00 z 0.00 z 742.00 362.00 104.00 13.50 0.00 1233.29
1904 0.00 b 0.00 5.00 139.50 315.00 457.50 689.00 779.81 b 440.00 163.00 0.00 0.00 2988.81
1905 0.00 0.00 37.50 117.50 251.00 458.33 c 841.00 791.00 378.50 74.00 0.00 0.00 2948.83
1906 0.00 0.00 4.50 39.50 k 0.00 z 0.00 z 0.00 z 513.50 q 367.80 e 141.00 41.00 0.00 554.30
1907 0.00 0.00 18.00 52.24 a 280.00 366.00 707.50 558.50 307.00 185.50 0.50 0.00 2475.24
1908 0.00 0.00 15.50 d 135.00 145.50 389.00 764.48 c 638.82 c 373.45 a 66.50 1.50 0.00 2529.75
1909 0.00 0.00 6.20 a 30.50 162.50 499.66 a 658.75 a 681.48 a 370.00 79.00 21.21 a 0.00 2509.30
1910 0.00 0.00 22.00 165.00 307.93 a 484.50 790.50 547.00 325.50 70.50 1.55 a 0.00 2714.49
1911 0.00 0.00 a 13.50 52.50 145.50 515.00 715.00 598.50 296.00 44.00 0.00 0.00 2380.00
1912 0.00 0.00 2.00 50.50 219.00 495.50 589.00 a 527.50 177.50 40.50 8.50 0.00 2110.00
1913 0.00 0.00 2.00 85.50 284.00 467.50 613.28 a 701.00 354.50 39.50 5.69 a 0.00 2552.97
1914 0.00 a 0.00 a 5.50 76.00 331.00 396.50 741.50 647.50 282.00 101.27 a 10.00 0.00 a 2591.27
1915 0.00 0.00 29.50 185.17 a 202.00 381.50 625.00 785.50 315.50 73.00 0.00 0.00 2597.17
1916 0.00 0.00 a 9.50 85.00 150.00 357.00 605.50 607.00 313.50 40.00 0.00 a 0.00 2167.50
1917 0.00 0.00 0.00 36.50 200.00 382.00 784.00 703.50 418.45 a 118.83 a 3.00 6.50 2652.78
1918 0.00 0.00 23.00 75.00 129.00 f 683.50 706.28 a 511.50 430.34 a 148.50 0.00 b 0.00 a 2578.13
1919 0.00 0.00 11.88 a 134.00 297.00 483.00 775.00 706.50 350.50 27.00 1.50 0.00 2786.38
1920 0.00 a 0.00 1.55 a 44.00 187.00 426.00 757.00 675.28 a 321.21 a 75.95 a 1.03 a 0.00 a 2489.02
1921 0.00 0.00 6.50 41.50 270.00 224.00 r 384.00 k 548.00 f 185.00 111.00 5.00 0.00 619.00
1922 0.00 a 0.00 5.50 32.50 206.50 577.50 744.50 733.50 387.00 117.00 0.00 0.00 2804.00
1923 0.00 0.00 0.52 a 31.00 f 117.00 l 290.00 676.32 a 585.50 378.10 a 65.50 0.00 a 0.00 a 1995.94
1924 0.00 b 0.00 z 0.00 z 145.86 a 418.00 517.00 714.00 546.00 316.50 100.50 10.00 0.00 2767.86
1925 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
1926 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
1927 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
1928 0.00 0.00 a 13.00 28.50 427.00 400.86 a 763.00 590.50 316.55 a 62.50 0.00 a 0.00 c 2601.91
1929 0.00 c 0.00 4.13 a 34.14 a 202.02 a 383.00 726.50 762.50 226.50 85.00 0.00 28.50 2452.29
1930 0.00 2.00 15.50 a 170.50 211.32 a 461.00 835.93 b 789.50 363.10 a 60.93 b 0.00 d 0.00 2909.78
1931 0.00 0.00 1.00 0.00 z 313.58 e 241.50 o 861.00 736.00 324.50 57.00 0.50 0.00 a 2293.58
1932 0.00 a 0.00 3.50 98.00 243.98 d 527.07 a 693.50 602.00 324.50 85.00 0.00 0.00 b 2577.55
1933 0.00 a 0.00 1.00 77.50 193.75 c 626.79 b 851.50 669.60 a 343.93 b 180.32 a 0.00 0.00 2944.38
1934 0.00 a 0.00 50.50 248.50 479.00 522.00 825.50 816.00 353.50 110.00 1.50 0.00 a 3406.50
1935 0.00 0.00 4.00 54.31 a 250.00 508.50 778.62 a 701.63 a 466.50 172.88 e 0.00 0.00 a 2936.44
1936 0.00 a 0.00 0.00 202.24 a 402.50 533.40 e 837.52 a 744.52 a 316.00 137.95 a 0.00 0.00 3174.12
1937 0.00 0.00 a 1.03 a 59.00 309.48 a 440.00 837.00 a 692.33 a 441.50 92.50 3.33 c 0.00 2876.18
1938 0.00 f 0.00 b 3.50 126.00 258.00 465.00 f 793.00 676.00 509.00 107.50 0.00 a 0.00 2473.00
1939 0.00 b 0.00 b 21.38 b 158.57 b 309.00 f 426.96 b 845.94 e 776.00 400.00 74.50 0.00 3.50 2706.86
1940 0.00 a 8.50 11.88 a 85.00 398.50 636.50 789.00 746.50 396.00 93.50 3.50 0.00 a 3168.88
1941 0.00 0.00 14.50 81.50 326.50 471.21 a 791.00 654.00 213.00 53.50 8.50 1.00 2614.71
1942 0.00 0.00 4.00 101.00 185.00 372.50 766.50 687.50 314.50 79.00 0.00 0.00 2510.00
1943 0.00 0.00 30.00 160.50 191.00 377.00 720.00 648.00 473.00 148.50 0.00 0.00 2748.00
1944 0.00 0.00 0.00 88.50 322.50 403.00 731.50 674.50 389.00 148.00 2.00 0.00 2759.00
1945 0.00 0.00 4.65 a 81.72 a 270.73 a 412.00 852.50 712.00 303.00 148.28 a 0.00 a 0.00 b 2784.89
1946 0.00 0.00 a 18.60 a 150.52 a 296.00 500.50 823.10 b 746.58 a 310.34 a 36.50 0.00 a 7.46 d 2889.61
1947 0.00 0.00 a 32.00 93.00 450.57 b 395.50 825.50 527.00 i 354.50 165.91 d 0.00 b 0.00 b 2316.98
1948 0.00 c 0.00 a 0.00 a 55.50 262.00 585.00 a 706.50 661.00 362.50 94.50 0.00 0.00 2727.00
1949 0.00 0.00 9.00 125.69 a 411.55 b 547.00 782.50 755.50 472.50 26.50 6.00 0.00 a 3136.24
1950 0.00 0.00 5.00 55.50 226.00 455.00 768.50 681.50 398.50 160.50 5.50 0.00 2756.00
1951 0.00 0.00 0.52 a 115.00 292.00 421.00 795.50 666.50 356.00 56.50 0.00 e 0.00 b 2703.02
1952 0.00 0.00 3.50 140.00 315.50 502.00 736.00 725.00 394.00 125.00 0.00 0.00 2941.00
1953 1.50 0.00 10.00 82.00 157.00 342.50 801.50 694.00 422.00 84.00 5.50 0.00 2600.00
1954 0.00 1.00 8.00 85.50 354.00 390.50 788.50 572.00 301.00 55.50 4.50 0.00 2560.50
1955 0.00 0.00 1.00 20.50 194.50 533.00 687.00 715.50 366.00 118.50 2.50 7.00 2645.50
1956 0.00 0.50 35.00 123.00 372.00 457.50 775.50 622.00 382.50 108.00 0.00 0.00 2876.00
1957 0.00 0.00 7.00 78.50 320.00 509.00 695.50 636.00 439.00 72.50 1.00 1.00 2759.50
1958 0.00 0.00 3.50 60.00 460.00 535.50 737.50 777.50 368.00 152.00 14.00 0.00 3108.00
1959 0.00 0.00 1.50 112.50 192.00 573.50 780.50 650.50 333.50 104.50 0.00 0.00 2748.50
1960 0.00 0.00 26.00 104.00 204.00 563.50 875.50 573.50 468.00 89.50 5.17 a 0.00 2909.17
1961 0.00 9.50 16.00 79.50 300.50 0.00 z 430.00 o 821.00 271.50 86.50 0.00 0.00 1584.50
1962 0.00 0.00 11.00 171.50 261.00 524.50 703.50 653.00 419.00 74.00 6.50 0.00 2824.00
1963 0.00 4.50 31.00 68.50 371.50 465.00 672.00 719.50 536.50 262.50 7.00 0.00 3138.00
1964 0.00 0.00 4.00 51.50 263.00 446.00 743.50 606.50 311.00 123.50 4.00 7.50 2560.50
1965 0.00 0.50 6.00 171.00 283.50 488.50 737.00 667.00 293.00 144.00 13.00 0.00 2803.50
1966 1.50 0.00 43.00 112.00 415.00 478.00 739.50 701.00 532.00 76.00 20.00 0.00 3118.00
1967 0.00 0.00 10.50 21.00 299.50 530.00 848.50 849.00 569.00 78.50 1.00 0.00 3207.00
1968 0.00 4.00 29.00 72.50 281.00 556.50 828.00 595.00 373.50 66.50 0.00 0.00 2806.00
1969 0.00 0.00 16.50 123.00 407.00 522.50 721.50 742.50 444.00 29.00 1.00 0.00 3007.00
1970 0.00 0.00 3.50 19.50 297.00 613.50 775.50 736.00 271.00 77.50 0.00 0.00 2793.50
1971 0.00 0.00 7.50 90.00 371.00 446.00 776.00 832.00 281.50 97.00 0.00 0.00 2901.00
1972 0.00 0.00 45.00 75.00 359.00 577.50 708.00 774.00 314.50 163.50 1.00 0.00 3017.50
1973 0.00 2.00 6.00 102.50 387.50 0.00 z 533.50 k 747.00 404.50 0.00 z 0.00 y 0.00 1649.50
1974 0.00 0.00 19.00 98.00 246.50 633.50 706.00 665.00 391.00 44.00 8.00 0.00 2811.00
1975 0.00 0.00 2.00 23.50 225.50 431.00 857.00 572.00 382.00 91.45 a 0.50 0.00 2584.95
1976 0.00 4.50 1.03 a 47.50 325.50 416.50 715.21 c 498.50 357.50 47.00 2.00 0.00 2415.25
1977 0.00 0.00 1.00 167.50 155.50 650.00 687.00 699.00 369.50 54.50 0.00 1.50 2785.50
1978 0.00 0.00 58.50 77.00 242.50 482.00 743.00 635.00 331.50 101.50 5.50 0.00 2676.50
1979 0.00 0.00 7.00 72.00 333.50 540.50 765.00 705.00 501.00 158.00 0.00 0.00 3082.00
1980 0.00 0.00 z 2.00 162.00 284.50 410.50 732.00 0.00 z 0.00 z 104.00 6.00 0.00 1701.00
1981 0.00 0.00 9.50 150.50 255.50 436.00 687.00 766.50 393.10 a 31.50 4.00 0.00 2733.60
1982 0.00 0.00 6.50 52.00 213.00 484.00 657.00 709.50 358.00 95.00 0.00 0.00 2575.00
1983 0.00 0.50 31.00 59.50 307.00 448.00 627.00 738.50 342.00 82.00 22.50 0.00 2658.00
1984 0.00 0.00 0.50 47.00 206.50 381.50 734.00 725.50 311.00 99.00 2.50 0.00 a 2507.50
1985 0.00 0.00 0.00 159.50 312.00 535.00 850.00 585.50 220.50 0.00 z 0.00 z 0.00 z 2662.50
1986 0.00 z 0.00 z 61.50 89.00 363.00 706.50 677.50 820.00 310.50 135.50 3.50 0.00 3167.00
1987 0.00 0.00 34.00 259.00 482.00 634.00 725.50 708.50 504.00 185.00 24.00 1.00 3557.00
1988 0.00 3.00 33.00 177.50 326.50 669.50 829.50 738.00 415.00 320.50 20.50 0.00 3533.00
1989 0.00 0.00 13.00 174.50 275.50 584.50 817.50 679.50 448.50 141.50 4.50 0.00 3139.00
1990 0.00 0.00 57.00 245.00 317.00 555.00 865.00 809.50 660.00 120.50 0.00 0.00 3629.00
1991 0.00 2.50 18.50 119.50 257.50 491.00 851.00 833.50 524.00 204.00 0.00 0.00 3301.50
1992 0.00 2.00 41.50 196.50 493.50 680.00 704.00 762.00 399.00 152.50 0.00 0.00 3431.00
1993 0.00 0.00 28.50 50.00 445.50 429.50 528.00 605.00 416.00 162.50 0.00 0.00 2665.00
1994 0.00 0.00 44.50 0.00 z 395.00 565.50 857.50 821.50 512.50 98.00 0.00 0.00 3294.50
1995 0.00 1.50 11.50 64.00 291.00 477.00 757.50 603.00 484.50 31.50 2.50 7.50 2731.50
1996 0.00 2.50 27.50 83.00 267.00 536.00 861.00 732.50 349.00 186.00 4.00 2.00 3050.50
1997 2.00 0.00 45.00 101.00 400.50 557.50 694.50 743.50 477.00 114.00 0.00 0.00 3135.00
1998 0.00 0.50 24.50 79.50 262.00 454.00 929.00 824.00 561.72 a 95.00 4.50 1.00 3235.72
1999 0.00 z 0.00 13.00 65.50 267.00 509.48 a 717.43 c 755.22 b 364.00 99.95 b 10.00 0.00 2801.58
2000 0.00 0.00 4.65 a 138.50 344.10 a 552.50 854.57 a 795.31 b 342.93 a 64.00 0.00 0.00 3096.56
2001 0.00 a 0.00 22.50 85.50 352.76 b 532.78 c 789.39 c 828.00 525.00 137.00 16.00 0.00 a 3288.93
2002 0.00 0.00 18.00 100.50 318.00 311.50 l 625.50 k 669.08 a 481.00 97.13 a 1.00 0.00 1684.72
2003 0.00 0.52 a 40.00 109.50 319.50 643.50 950.00 801.00 479.50 271.50 0.00 0.00 3615.02
2004 0.00 0.00 54.00 150.50 313.50 580.50 866.50 775.50 409.50 179.50 0.00 0.00 3329.50
2005 0.00 z 0.00 13.50 75.00 304.50 427.00 792.29 e 739.50 376.20 e 123.00 0.50 0.00 2851.49
2006 0.00 e 0.00 12.50 99.50 350.50 587.00 964.50 703.00 385.50 107.50 23.00 0.00 3233.00
2007 0.00 0.00 43.40 a 112.50 383.50 495.00 795.00 692.50 392.50 66.00 4.00 0.00 2984.40
2008 0.00 0.00 0.00 35.00 315.50 403.50 718.50 688.00 365.00 120.00 11.50 0.00 2657.00
2009 0.00 0.00 10.00 61.50 264.00 330.50 745.00 499.00 500.00 49.00 0.00 0.00 2459.00
2010 0.00 0.00 8.50 66.50 130.50 453.00 765.50 686.50 411.50 216.00 25.50 0.00 2763.50
2011 0.00 0.00 2.00 29.50 175.00 f 221.50 p 688.00 780.50 497.00 117.00 0.00 0.00 2114.00
2012 0.00 0.00 19.50 164.50 249.50 472.76 a 876.00 781.50 431.00 100.50 12.00 0.00 3107.26
2013 0.00 0.00 28.00 9.50 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 28.00
Period of Record Statistics
MEAN 0.04 0.55 16.00 100.91 296.21 493.06 759.32 698.58 380.74 107.37 4.78 0.65 2856.09
S.D. 0.27 1.85 16.83 57.35 84.29 86.80 79.19 87.16 84.16 53.03 7.97 3.01 318.94
SKEW 6.12 4.62 1.47 1.25 0.27 0.29 -0.06 -0.34 0.34 1.13 2.55 7.34 0.38
MAX 2.00 13.00 86.00 356.50 494.00 706.50 964.50 873.50 660.00 320.50 43.50 28.50 3629.00
MIN 0.00 0.00 0.00 11.79 130.50 290.00 528.00 496.50 177.50 26.50 0.00 0.00 2110.00
NO YRS 114 115 117 113 111 108 112 114 116 116 115 116 97