FT VALLEY, ARIZONA

Monthly Total Growing Degree Days

(023160)

Base Temperature = 40 F

File last updated on Apr 3, 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
1909 0.00 d 0.00 d 0.00 z 61.50 f 179.36 c 456.00 656.00 650.00 416.50 138.00 37.00 2.00 2534.86
1910 0.00 0.00 47.00 115.50 335.50 490.00 711.50 674.00 481.00 149.50 14.00 6.50 3024.50
1911 0.00 z 0.00 z 24.00 52.50 177.00 420.52 a 610.50 598.00 464.00 134.50 2.00 0.00 a 2483.02
1912 0.00 1.00 0.50 7.50 203.00 460.00 561.50 576.50 262.24 a 111.50 12.41 a 0.00 2196.16
1913 0.00 0.00 3.00 31.50 204.00 365.50 607.50 627.00 369.00 88.50 17.00 0.00 2313.00
1914 2.50 0.00 11.50 99.00 267.50 464.50 632.00 648.00 482.50 133.00 29.50 0.00 2770.00
1915 0.00 0.00 0.50 63.00 163.00 423.50 635.00 674.50 392.50 217.00 58.00 0.00 2627.00
1916 0.00 0.00 54.00 110.00 197.50 489.00 670.50 578.27 e 410.00 c 88.00 32.50 0.50 2630.27
1917 0.00 0.00 0.00 c 36.50 76.00 487.00 732.50 661.50 486.00 268.00 36.50 1.00 2785.00
1918 9.50 1.00 14.00 68.79 a 141.50 677.00 656.00 601.00 475.86 a 233.50 20.00 0.50 2898.66
1919 0.00 0.00 0.00 a 109.50 315.50 523.50 683.50 675.00 455.50 35.00 14.50 0.00 2812.00
1920 0.00 0.00 3.50 23.00 232.50 460.00 704.50 599.85 a 406.50 140.50 4.14 a 0.00 2574.49
1921 1.00 6.00 31.50 53.00 182.00 481.00 697.00 631.50 357.50 f 270.50 26.00 8.00 2387.50
1922 0.00 b 2.00 1.55 a 36.50 261.00 573.00 759.00 695.50 518.00 203.50 0.00 0.00 3050.05
1923 4.50 0.00 0.00 c 44.00 279.00 383.33 c 705.50 589.50 331.00 92.00 2.50 1.50 2432.83
1924 0.00 3.00 3.00 35.00 281.00 569.50 674.00 680.00 440.00 119.00 45.00 1.00 2850.50
1925 0.00 0.00 41.00 125.69 a 344.50 469.82 b 733.50 579.00 367.50 b 146.00 16.61 b 0.00 d 2823.62
1926 0.00 0.00 3.00 91.50 217.00 556.00 639.93 c 650.50 454.00 260.00 35.00 15.50 2922.43
1927 5.50 2.00 6.00 113.00 296.50 483.50 733.50 623.00 446.50 183.50 47.50 0.00 2940.50
1928 1.00 0.00 31.50 90.50 328.00 491.00 700.50 646.00 492.00 190.00 15.00 0.00 2985.50
1929 0.00 0.00 11.00 45.50 268.50 516.00 739.50 647.00 472.00 225.00 24.00 3.00 2951.50
1930 0.00 0.00 3.62 a 155.00 171.00 534.50 668.50 632.00 405.00 91.50 15.50 0.00 2676.62
1931 0.50 0.00 15.50 117.50 270.50 525.00 812.00 689.50 469.00 192.50 44.00 0.00 3136.00
1932 0.00 2.00 13.50 113.50 227.00 486.00 763.50 704.00 508.00 193.00 36.50 0.50 3047.50
1933 0.00 0.00 1.50 43.00 146.00 538.00 778.50 874.00 559.50 255.00 17.50 3.50 3216.50
1934 0.00 8.00 75.00 167.22 c 389.50 382.50 759.50 694.00 422.00 231.00 63.00 0.00 3191.72
1935 0.00 1.50 6.50 67.50 132.00 522.00 680.00 641.50 451.00 170.00 0.50 0.00 2672.50
1936 0.00 0.00 2.50 139.00 308.00 576.00 730.00 658.00 405.50 157.50 12.00 0.00 2988.50
1937 0.00 0.00 0.00 60.50 284.50 478.00 677.50 706.00 525.50 209.00 16.00 0.50 2957.50
1938 0.00 0.00 2.00 92.50 250.50 491.00 674.50 663.00 473.00 136.50 1.00 7.50 2791.50
1939 0.00 0.00 19.00 132.00 277.00 506.00 740.00 722.00 458.00 106.00 20.50 12.50 2993.00
1940 0.00 1.50 20.50 75.50 317.50 598.00 729.50 694.50 435.00 181.50 0.50 0.00 3054.00
1941 0.00 a 0.00 1.50 13.00 229.50 363.50 621.50 596.50 350.00 84.50 28.50 0.00 2288.50
1942 0.00 0.00 0.00 39.00 173.00 419.50 735.50 631.00 419.00 168.00 25.50 0.00 2610.50
1943 1.00 0.00 14.00 156.50 280.50 424.00 689.00 656.00 474.50 185.00 4.50 0.00 2885.00
1944 0.00 0.00 0.50 8.50 176.50 318.00 618.00 699.00 476.00 178.50 16.50 0.00 2491.50
1945 0.00 0.00 0.00 67.00 194.00 355.00 723.50 652.00 473.00 201.50 14.50 0.00 2680.50
1946 0.00 0.50 16.50 144.50 171.00 491.50 692.00 657.50 473.00 111.50 4.50 5.50 2768.00
1947 0.00 1.00 16.00 66.21 a 342.00 438.00 721.50 630.00 538.50 184.50 8.50 1.50 2947.71
1948 0.00 0.50 6.00 118.00 273.50 472.00 695.50 653.00 492.50 164.00 9.00 0.00 2884.00
1949 0.00 0.00 1.50 115.50 219.00 439.50 684.50 592.00 506.50 156.00 48.00 2.00 2764.50
1950 2.50 4.50 18.00 131.50 193.50 462.00 675.50 568.00 369.00 306.00 50.00 3.58 e 2784.08
1951 2.50 8.00 5.00 71.00 273.00 411.50 777.50 617.50 439.50 153.00 12.50 0.00 2771.00
1952 0.00 0.00 0.00 60.50 278.50 456.00 647.50 665.50 470.00 283.50 9.00 0.00 2870.50
1953 0.00 d 2.50 33.00 104.00 130.50 477.50 751.00 620.50 462.00 167.00 41.00 0.00 2789.00
1954 0.00 2.00 13.00 138.50 318.50 481.50 743.50 628.00 485.50 273.12 b 30.00 b 7.00 3120.62
1955 0.00 0.00 5.50 49.00 211.00 424.50 618.00 671.50 435.00 238.00 15.00 0.00 2667.50
1956 2.00 0.00 15.50 50.00 288.00 576.50 654.50 557.00 564.50 162.00 3.50 0.00 2873.50
1957 0.00 8.00 15.00 41.50 142.00 492.50 672.00 638.50 432.50 138.50 10.50 3.00 2594.00
1958 0.00 3.00 2.00 72.00 341.50 530.50 696.50 732.00 445.50 204.50 17.50 6.50 3051.50
1959 1.50 0.00 4.50 112.00 209.00 548.00 768.00 602.50 413.00 194.50 3.50 0.00 2856.50
1960 0.00 0.00 24.50 121.50 252.00 556.00 758.00 719.00 503.00 142.50 31.00 0.00 3107.50
1961 0.00 3.00 10.00 88.45 a 213.50 595.00 767.00 647.00 362.50 153.00 0.00 0.00 2839.45
1962 1.50 2.50 0.50 150.00 163.27 a 416.50 650.00 659.00 497.00 186.00 49.00 1.50 2776.77
1963 0.00 28.00 20.50 68.50 301.50 380.00 773.50 655.50 466.00 234.00 28.50 0.00 2956.00
1964 0.00 0.00 3.00 51.50 235.50 414.00 732.50 619.00 398.50 264.50 7.50 5.00 2731.00
1965 5.00 0.50 0.00 57.00 159.00 287.00 660.50 610.50 357.00 218.50 27.00 0.00 2382.00
1966 0.00 0.00 7.00 97.50 321.50 468.50 711.00 683.00 470.00 163.50 20.50 0.50 2943.00
1967 0.00 5.00 41.85 a 35.89 b 210.00 363.00 710.50 635.50 429.50 206.50 40.00 0.00 2677.74
1968 0.00 a 2.00 14.50 38.00 210.50 484.50 667.50 516.00 381.00 176.50 19.50 0.00 2510.00
1969 6.50 0.00 8.50 65.00 292.00 428.50 721.00 724.50 463.50 113.00 3.50 4.00 2830.00
1970 3.50 7.50 1.50 17.00 254.00 480.00 758.00 708.00 360.50 117.00 26.50 0.00 2733.50
1971 11.00 0.00 42.00 39.50 134.50 486.00 782.00 658.00 384.00 100.50 5.50 0.00 2643.00
1972 0.00 9.00 77.00 86.50 219.00 466.00 729.50 595.50 379.50 179.50 0.00 0.00 2741.50
1973 0.00 0.00 0.00 10.00 249.50 454.50 671.50 638.50 395.00 162.00 34.00 0.00 2615.00
1974 0.00 0.00 25.50 34.00 295.00 627.22 c 653.50 615.00 442.00 183.50 8.50 0.00 2884.22
1975 5.50 0.00 0.00 5.50 174.00 369.00 678.42 e 575.50 446.50 139.00 23.50 0.00 2416.92
1976 0.00 0.00 1.50 37.00 257.50 415.00 655.65 a 523.50 330.50 85.00 8.00 0.00 2313.65
1977 0.00 0.00 0.00 66.00 108.00 472.00 686.59 d 702.50 494.50 215.50 27.50 10.00 2782.59
1978 0.00 0.00 0.00 z 74.00 218.50 496.50 706.50 628.00 432.50 269.00 41.00 0.00 2866.00
1979 0.00 0.00 0.00 86.00 241.50 496.00 718.50 601.50 511.00 261.00 1.00 0.00 2916.50
1980 0.00 0.00 0.00 80.50 158.50 509.00 733.50 703.50 504.00 203.00 69.00 9.50 2970.50
1981 0.00 4.00 3.00 159.50 240.00 598.00 587.00 677.50 476.00 130.50 35.00 0.50 2911.00
1982 0.00 0.00 1.00 83.50 267.50 456.00 661.00 712.00 486.50 122.50 1.50 0.00 2791.50
1983 0.00 0.00 8.50 13.50 221.00 437.50 749.50 687.00 571.00 213.50 58.00 0.00 2959.50
1984 0.00 0.50 2.00 52.50 423.50 458.00 695.50 610.00 471.00 93.50 7.00 0.00 2813.50
1985 0.00 0.00 2.00 134.00 264.00 585.00 727.50 655.00 318.00 182.50 22.24 a 0.00 2890.24
1986 0.50 19.00 40.50 92.50 288.50 574.50 628.50 702.50 332.50 76.50 3.50 0.00 2759.00
1987 5.17 a 1.00 1.00 152.50 267.00 557.00 569.50 603.00 405.50 282.50 17.50 3.50 2865.17
1988 0.00 0.00 z 17.00 70.00 231.00 544.50 745.00 383.00 m 0.00 z 303.50 61.50 0.00 1972.50
1989 0.00 7.00 73.50 226.50 317.00 502.00 732.00 581.00 415.00 182.50 9.00 0.00 3045.50
1990 0.00 0.00 22.50 122.50 212.50 572.50 727.00 598.00 490.00 164.50 8.50 0.00 2918.00
1991 0.00 0.00 0.00 26.50 181.00 345.00 651.50 653.00 448.00 272.50 34.00 0.00 2611.50
1992 0.00 0.50 0.50 138.00 268.50 411.00 602.50 613.50 437.50 230.00 0.00 0.00 2702.00
1993 0.00 0.00 a 13.00 83.50 255.00 431.00 606.00 622.50 393.50 150.00 1.50 0.00 2556.00
1994 0.00 0.00 16.00 108.00 240.50 629.50 718.50 780.50 0.00 z 61.00 j 0.00 z 0.00 2493.00
1995 0.00 4.50 29.50 73.50 158.50 399.50 692.50 777.50 500.50 209.50 58.00 5.00 2908.50
1996 0.00 36.00 11.50 118.00 373.00 617.00 780.00 711.50 384.00 181.00 26.50 0.00 3238.50
1997 7.50 0.00 36.50 96.00 386.00 450.50 681.50 672.50 553.50 161.50 27.50 0.00 3073.00
1998 0.50 0.00 16.00 34.50 173.00 406.00 753.00 716.50 473.50 127.00 10.50 0.50 2711.00
1999 0.50 4.00 23.50 63.60 e 246.50 501.43 b 678.00 635.00 434.00 207.18 a 72.50 0.00 2866.21
2000 7.75 a 4.50 14.50 157.00 389.00 605.69 a 755.37 a 718.50 518.00 192.50 1.00 0.00 3363.81
2001 0.00 0.00 34.21 b 117.50 400.50 577.50 574.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1129.71
2002 0.00 z 0.00 z 0.00 z 0.00 z 196.50 m 610.50 842.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1452.50
2003 0.00 z 0.00 z 0.00 z 38.50 355.00 517.50 787.50 694.50 516.00 333.00 9.00 2.50 3253.50
2004 0.00 3.00 113.50 69.00 331.00 545.00 720.50 651.50 440.50 161.50 7.00 5.00 3047.50
2005 2.00 1.00 14.00 78.50 352.50 479.50 802.00 670.50 466.00 212.00 49.50 8.00 3135.50
2006 2.50 1.50 2.00 115.50 394.50 681.00 822.00 663.50 379.00 142.00 46.00 1.50 3251.00
2007 0.00 1.00 73.50 126.00 331.50 576.50 801.50 742.00 459.50 201.00 86.50 6.50 3405.50
2008 0.00 0.00 15.50 64.50 201.50 520.50 730.50 713.00 449.00 194.50 42.50 3.50 2935.00
2009 0.00 2.00 23.00 71.00 383.50 418.50 753.50 658.00 475.50 116.00 52.50 0.00 a 2953.50
2010 0.00 0.00 0.00 56.00 177.50 488.50 744.50 653.50 492.00 194.50 31.00 1.50 2839.00
2011 3.00 0.00 27.50 94.50 173.50 469.50 721.50 763.00 488.00 181.50 4.00 0.00 2926.00
2012 0.00 0.00 15.50 132.50 312.50 587.50 731.00 722.50 465.50 134.50 j 32.68 b 2.00 f 2999.68
2013 0.00 d 0.00 i 29.97 a 1.50 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 29.97
Period of Record Statistics
MEAN 0.95 2.05 15.57 81.88 249.06 487.27 704.51 654.75 446.47 178.96 23.32 1.60 2832.55
S.D. 2.17 5.16 20.20 43.48 73.64 76.78 56.28 55.49 57.54 57.88 19.32 3.01 229.77
SKEW 2.71 4.60 2.24 0.43 0.21 0.09 -0.19 0.52 -0.46 0.23 0.87 2.31 -0.30
MAX 11.00 36.00 113.50 226.50 423.50 681.00 842.00 874.00 571.00 333.00 86.50 15.50 3405.50
MIN 0.00 0.00 0.00 5.50 76.00 287.00 561.50 516.00 262.24 35.00 0.00 0.00 2196.16
NO YRS 102 100 101 102 103 104 103 101 99 100 101 101 94