SAINT JOHNS, ARIZONA

Monthly Total Growing Degree Days

(027435)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 145.50 y 517.50 155.00 15.50 0.00 688.00
1902 0.00 0.00 0.00 171.00 373.00 645.50 711.00 717.50 443.00 0.00 z 0.00 z 0.00 z 3061.00
1903 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 84.22 a 0.52 a 0.00 84.73
1904 0.00 x 22.00 27.00 119.00 94.00 r 328.50 l 0.00 z 633.50 428.50 152.00 2.50 0.00 g 1384.50
1905 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
1906 0.00 z 0.00 z 0.00 z 0.00 z 309.00 454.00 693.00 587.50 375.00 142.50 0.00 z 0.00 z 2561.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 181.50 386.50 666.00 594.00 377.00 110.00 1.00 0.00 z 2316.00
1908 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
1909 0.00 z 0.00 z 0.00 z 85.00 240.00 638.50 801.50 690.50 408.50 159.50 24.50 0.00 3048.00
1910 0.00 z 0.50 0.00 z 138.50 370.50 0.00 z 0.00 z 718.00 573.50 169.50 3.50 0.00 1974.00
1911 0.00 0.00 18.00 79.00 308.00 511.00 633.50 657.50 506.50 130.09 c 0.00 z 6.00 2849.59
1912 0.00 1.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 450.00 h 273.21 b 68.50 0.00 0.00 d 342.71
1913 0.00 h 0.00 4.50 14.50 180.00 431.40 e 641.24 d 521.00 g 139.50 k 95.00 0.00 c 0.00 1366.64
1914 0.00 0.00 z 1.00 j 117.50 329.50 566.50 640.50 661.13 e 450.50 109.00 5.17 a 0.00 2879.81
1915 0.00 0.00 6.50 77.50 203.00 455.69 a 640.09 d 622.50 386.90 a 90.50 15.50 0.00 2498.18
1916 0.00 1.50 36.00 110.50 237.50 543.50 671.67 a 326.00 l 421.73 d 71.54 e 8.00 0.00 a 2101.94
1917 0.00 c 0.00 a 6.50 66.00 61.50 q 540.50 779.00 309.50 q 423.21 b 186.57 d 5.56 c 0.00 2007.34
1918 0.00 6.50 k 8.50 l 41.50 l 230.50 638.00 643.00 443.50 i 440.00 193.50 5.50 0.00 a 2150.50
1919 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.50 6.00 0.00 f 71.50
1920 0.00 0.00 f 0.00 34.00 279.50 492.00 699.00 621.00 396.00 128.50 0.00 0.00 2650.00
1921 1.50 26.50 58.00 85.50 267.50 549.00 726.78 d 695.00 514.50 269.00 0.50 4.00 3197.78
1922 0.00 1.00 4.50 61.50 315.50 630.00 816.00 750.00 442.00 128.00 0.00 0.00 3148.50
1923 0.00 0.00 1.00 67.50 356.00 509.00 724.50 578.50 393.00 89.50 0.00 0.00 2719.00
1924 0.00 0.00 0.00 37.00 310.50 615.00 690.00 658.00 412.50 0.00 z 0.00 z 0.00 z 2723.00
1925 0.00 z 0.00 48.00 223.00 470.00 612.00 780.50 660.50 445.00 210.00 6.00 0.00 z 3455.00
1926 0.00 8.50 4.00 109.00 278.00 509.50 630.00 658.50 481.50 210.00 0.00 5.00 2894.00
1927 0.00 7.50 14.50 132.00 330.67 d 491.25 b 709.00 585.00 406.50 112.50 9.50 0.00 2798.42
1928 0.00 0.00 20.50 91.50 332.00 482.00 672.50 615.50 471.50 191.50 3.50 0.00 2880.50
1929 0.00 0.00 9.50 45.00 242.50 523.50 672.50 646.00 430.00 203.00 0.00 0.00 2772.00
1930 0.00 0.00 6.00 163.00 187.00 587.50 658.00 633.00 379.00 91.00 0.00 0.00 k 2704.50
1931 0.00 0.00 4.00 72.50 267.00 519.50 720.50 632.00 475.50 177.50 4.50 0.00 2873.00
1932 0.00 3.00 5.00 48.50 173.50 450.00 654.00 661.50 344.00 115.50 0.00 z 0.00 2455.00
1933 0.00 0.00 0.00 5.00 138.00 486.00 676.50 581.50 458.50 71.50 0.00 0.00 2417.00
1934 0.00 0.00 27.50 20.50 z 366.50 i 478.50 787.00 725.00 423.50 185.50 21.00 0.00 2648.00
1935 0.00 0.00 11.00 103.00 228.00 579.50 800.00 702.50 451.50 99.50 5.50 0.00 2980.50
1936 2.00 2.00 9.00 178.00 364.00 655.00 731.00 696.00 459.50 163.50 0.50 0.00 3260.50
1937 0.00 0.00 3.00 130.00 385.00 558.50 786.00 777.50 569.50 187.50 14.00 0.00 3411.00
1938 0.00 0.50 22.50 143.00 277.50 554.00 712.00 703.00 467.50 152.00 2.00 0.00 3034.00
1939 0.00 0.00 44.00 169.50 392.50 605.00 798.00 747.00 531.00 114.00 12.00 0.00 3413.00
1940 0.00 1.50 19.50 75.50 366.50 645.50 731.50 683.00 422.50 179.50 2.50 0.00 3127.50
1941 0.00 0.00 8.50 47.50 348.50 465.50 685.00 638.00 403.50 106.50 0.00 p 0.00 2703.00
1942 0.00 0.00 0.00 81.00 246.00 526.50 765.00 672.50 448.00 153.00 1.00 0.50 2893.50
1943 0.00 1.00 28.50 220.34 a 367.00 537.50 746.00 692.50 462.00 142.60 a 0.00 0.00 c 3197.44
1944 0.00 z 0.00 9.82 a 54.50 329.50 497.50 698.50 697.00 430.00 178.50 13.00 0.00 2908.32
1945 0.00 a 0.00 0.00 86.00 245.50 427.00 745.50 721.00 464.50 189.00 4.50 0.00 2883.00
1946 0.00 0.00 10.85 a 198.50 259.50 638.00 759.00 694.00 500.50 107.00 3.00 0.00 3170.35
1947 0.00 a 0.00 4.00 56.50 352.50 454.00 687.37 e 141.50 x 481.00 170.50 0.00 z 0.00 b 2205.87
1948 0.00 s 0.00 a 1.00 86.00 330.31 b 564.23 d 724.00 314.50 p 515.50 150.19 b 1.00 0.00 a 2372.23
1949 0.00 a 0.00 4.00 135.00 237.84 b 499.00 652.03 a 645.66 b 523.00 126.00 1.00 0.00 2823.53
1950 0.00 a 2.50 f 14.98 a 120.00 c 226.09 b 478.97 a 656.17 a 593.50 391.55 a 333.00 20.50 0.00 a 2834.75
1951 0.00 0.00 5.68 a 92.50 350.50 487.76 a 906.50 0.00 z 452.50 l 61.00 k 0.00 b 2.07 a 1845.01
1952 0.00 0.00 b 1.03 a 87.32 b 214.00 h 540.60 e 675.28 a 626.56 e 405.00 a 186.00 1.55 a 0.00 a 2523.35
1953 0.00 0.00 b 38.00 102.86 b 196.50 545.40 e 733.50 629.00 469.82 b 139.00 12.93 a 0.00 k 2867.01
1954 0.00 0.00 a 10.50 153.00 327.64 b 0.00 z 0.00 z 634.00 500.89 b 253.50 11.00 1.66 c 1892.19
1955 0.00 g 0.00 b 9.41 c 83.50 271.00 513.10 a 695.50 693.00 526.55 a 212.87 a 11.50 0.00 b 3016.43
1956 0.00 0.00 a 51.31 b 77.22 c 380.00 641.00 701.50 622.58 a 557.00 206.00 0.00 0.00 3236.62
1957 3.50 15.50 18.94 d 80.69 a 244.90 a 622.78 c 750.00 649.50 471.96 b 137.43 a 23.65 d 0.00 a 3018.86
1958 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
1959 0.00 a 0.00 3.00 h 205.34 a 297.50 647.00 758.50 633.43 a 502.00 134.85 a 1.15 d 0.00 3179.78
1960 0.00 0.00 60.50 149.50 269.18 a 600.50 764.00 736.52 b 496.55 a 124.00 a 17.00 0.00 3217.75
1961 0.00 0.50 17.50 118.50 337.00 663.00 790.00 710.50 403.00 156.50 3.00 0.00 3199.50
1962 0.00 7.00 9.00 194.50 292.00 530.50 735.22 a 742.50 523.00 184.00 28.00 0.00 a 3245.72
1963 0.00 5.00 34.50 115.34 a 432.00 540.52 a 816.50 640.15 a 551.00 277.00 10.50 0.00 3422.51
1964 0.00 0.00 a 11.00 84.83 a 355.00 529.00 782.00 655.50 461.50 258.00 10.50 0.00 h 3147.33
1965 0.60 e 1.00 20.00 128.50 236.50 460.18 b 684.50 686.50 395.00 215.00 21.43 b 1.50 2850.70
1966 0.00 0.00 49.60 a 156.00 440.00 572.50 794.00 704.50 487.50 177.00 15.00 d 6.50 3402.60
1967 0.00 a 0.00 48.00 84.50 298.00 511.50 769.00 664.50 465.50 203.50 22.00 0.00 3066.50
1968 0.00 2.50 22.50 57.50 271.50 570.50 722.00 576.50 414.50 162.00 1.00 0.00 2800.50
1969 4.00 0.00 19.00 127.00 395.50 543.50 783.00 779.00 525.50 115.00 0.00 2.00 3293.50
1970 0.00 0.00 0.00 39.00 380.50 570.50 806.50 776.50 421.50 85.50 9.50 0.00 3089.50
1971 0.00 2.50 83.50 74.00 261.00 588.00 820.00 685.50 407.00 88.50 0.00 1.50 3011.50
1972 0.00 6.50 114.50 129.50 314.50 546.00 785.00 679.00 486.00 229.50 0.00 0.00 3290.50
1973 0.00 0.00 0.00 55.00 340.50 554.00 714.50 691.00 473.50 188.00 40.00 1.00 3057.50
1974 0.00 0.00 43.00 106.50 412.00 750.50 736.00 682.00 500.00 228.50 0.00 0.00 3458.50
1975 0.00 0.00 10.50 49.50 248.00 543.00 749.50 688.00 450.00 197.00 11.50 0.00 2947.00
1976 0.00 2.50 22.00 114.50 381.00 572.00 712.00 639.50 483.50 140.00 1.00 0.00 3068.00
1977 0.00 0.50 0.00 120.50 221.50 585.00 702.00 691.50 478.00 215.50 16.50 4.00 3035.00
1978 0.00 0.00 58.00 128.50 288.00 613.00 754.50 634.39 c 441.00 243.00 19.00 0.00 3179.39
1979 0.00 0.00 1.00 147.00 269.18 a 0.00 z 771.00 608.00 539.00 256.50 1.00 0.00 2592.68
1980 0.00 0.00 2.50 87.00 211.00 607.50 0.00 z 706.00 474.50 154.50 16.50 0.00 2259.50
1981 0.00 0.50 2.98 e 170.00 298.50 717.93 a 757.00 718.50 470.50 157.00 11.50 0.00 3304.41
1982 0.50 18.00 29.50 88.50 268.50 522.00 718.50 681.50 484.50 139.00 3.00 0.00 2953.50
1983 0.00 0.00 13.00 38.50 270.00 516.50 697.50 638.50 561.50 184.00 44.50 1.50 2965.50
1984 0.00 a 0.00 61.50 166.00 540.00 536.90 a 676.50 648.50 477.00 86.00 6.50 0.00 f 3198.90
1985 0.00 0.00 4.00 131.00 330.00 609.50 720.00 653.00 334.00 122.50 10.00 0.00 2914.00
1986 0.00 5.00 34.00 89.00 327.50 581.00 667.00 701.50 314.50 54.00 5.50 0.00 2779.00
1987 0.00 0.00 0.00 141.50 258.50 594.00 661.00 601.50 438.50 231.50 16.00 0.00 2942.50
1988 0.00 5.50 32.00 99.50 308.00 595.50 766.00 648.00 391.50 262.50 44.50 0.00 3153.00
1989 0.00 6.50 73.00 251.00 438.00 618.50 774.50 654.00 486.50 163.50 2.50 0.00 3468.00
1990 0.00 0.00 57.00 161.00 320.00 710.50 743.00 634.00 479.50 151.50 12.00 0.00 3268.50
1991 0.00 3.00 14.00 67.00 302.25 a 499.50 719.00 686.00 478.00 262.00 11.00 0.00 3041.75
1992 0.00 0.00 3.50 206.50 337.00 534.50 666.50 623.50 473.00 224.00 0.00 0.00 3068.50
1993 0.00 0.00 17.00 135.00 357.00 582.50 740.00 649.00 457.00 155.50 3.00 0.00 3096.00
1994 3.50 4.50 16.50 140.50 343.50 714.50 785.00 754.00 474.50 122.50 16.50 0.00 3375.50
1995 0.00 0.00 26.00 79.00 227.00 503.00 752.50 756.00 491.00 177.00 11.00 0.00 3022.50
1996 0.00 11.50 12.00 154.50 484.50 626.50 828.50 720.50 381.00 210.50 6.00 0.00 3435.50
1997 0.00 0.00 35.00 94.00 423.00 521.50 704.00 639.00 521.50 152.50 4.00 0.00 3094.50
1998 0.00 0.00 13.00 42.50 277.00 522.00 748.00 704.00 585.50 179.50 0.00 0.50 3072.00
1999 0.00 y 0.00 25.00 80.17 a 314.00 573.10 a 675.50 618.93 b 435.00 198.00 26.50 0.00 a 2946.21
2000 2.50 0.52 a 4.65 a 216.21 a 497.50 644.50 788.00 701.50 564.50 174.50 0.00 0.00 3594.37
2001 0.00 1.04 a 23.80 c 136.00 440.00 660.50 734.50 663.50 552.93 a 258.50 35.50 0.00 b 3506.27
2002 0.00 b 4.00 20.00 255.00 412.00 713.50 805.00 744.00 466.50 135.50 16.50 0.00 3572.00
2003 0.00 1.00 13.50 83.00 416.00 621.00 907.00 755.00 536.50 314.50 19.00 0.00 3666.50
2004 0.00 1.16 d 105.50 83.50 365.50 586.00 749.50 644.00 424.00 140.00 13.00 1.50 3113.66
2005 0.00 0.50 7.50 126.00 417.00 584.00 843.00 663.00 526.00 218.50 38.50 5.50 3429.50
2006 0.00 d 4.50 7.75 c 155.00 478.00 583.50 f 846.00 646.00 373.00 152.50 0.00 z 0.00 e 2662.75
2007 0.00 q 2.00 53.50 140.00 386.00 693.50 824.00 726.00 509.00 176.50 34.00 2.00 3546.50
2008 0.00 0.00 22.50 64.50 276.50 630.00 752.50 710.50 470.50 165.00 21.50 h 0.00 3092.00
2009 0.00 20.00 39.00 99.00 461.56 d 395.50 i 823.00 702.50 453.50 169.00 31.00 0.00 2798.56
2010 0.00 0.00 9.00 103.50 297.00 597.00 780.50 669.00 534.00 209.50 8.00 0.50 3208.00
2011 0.00 c 1.08 b 34.00 158.04 b 270.98 b 616.50 766.50 769.83 a 499.66 a 151.50 8.00 0.00 3276.08
2012 0.00 0.00 f 38.48 b 201.00 101.50 u 138.00 y 756.92 a 735.00 488.00 211.00 11.50 0.00 2441.90
2013 0.00 0.00 41.00 2.00 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 41.00
Period of Record Statistics
MEAN 0.19 2.12 21.64 112.31 317.31 564.35 736.66 673.18 461.54 166.00 9.73 0.48 3115.23
S.D. 0.73 4.84 22.73 51.81 79.54 71.58 58.64 48.84 58.15 55.55 10.77 1.32 251.52
SKEW 4.08 3.21 1.70 0.55 0.35 0.18 0.34 0.16 -0.35 0.38 1.41 3.17 -0.17
MAX 4.00 26.50 114.50 255.00 540.00 750.50 907.00 779.00 585.50 333.00 44.50 6.50 3666.50
MIN 0.00 0.00 0.00 5.00 138.00 386.50 630.00 576.50 273.21 54.00 0.00 0.00 2417.00
NO YRS 96 99 99 101 100 98 101 98 105 106 100 98 66