JEROME, ARIZONA

Monthly Total Growing Degree Days

(024453)

Base Temperature = 50 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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 370.50 k 270.00 125.00 4.50 399.50
1898 0.50 116.50 129.17 a 491.00 431.00 837.00 985.00 858.00 759.00 419.00 86.50 0.00 5112.67
1899 0.00 21.26 a 53.50 g 324.50 412.00 772.50 928.00 833.50 851.00 275.00 108.50 20.50 4546.76
1900 15.50 a 27.50 236.50 107.00 598.50 860.50 956.50 0.00 z 0.00 z 367.00 155.00 27.50 3351.50
1901 5.50 63.00 104.88 a 254.00 529.50 778.50 1060.50 962.00 739.50 434.50 151.03 a 28.50 5111.42
1902 30.50 26.00 26.00 364.50 511.00 912.50 892.50 870.50 730.00 470.50 51.50 16.50 4902.00
1903 6.64 c 2.00 g 77.50 226.00 489.00 790.50 913.50 924.00 606.11 c 444.73 e 183.50 8.50 4669.98
1904 1.00 83.50 152.00 326.00 553.50 828.00 909.00 770.00 650.50 375.00 170.00 6.50 4825.00
1905 9.50 12.00 70.00 166.00 376.50 778.00 950.00 880.00 676.50 363.39 d 55.50 0.00 4337.39
1906 2.50 30.50 71.50 211.50 459.00 780.50 958.50 765.18 a 642.00 463.50 52.50 h 8.50 4393.18
1907 0.00 80.00 106.50 296.00 423.50 702.00 931.00 796.50 704.50 302.00 78.50 8.50 4429.00
1908 1.50 38.50 173.50 274.50 391.00 719.00 889.00 798.50 644.00 281.00 117.00 0.00 4327.50
1909 8.00 4.50 33.00 255.50 442.00 812.50 716.00 f 691.50 599.00 467.00 153.00 0.00 3466.00
1910 16.50 26.50 265.50 345.00 650.50 808.50 943.50 875.50 785.00 448.00 114.00 i 36.50 5201.00
1911 10.00 0.00 150.00 250.50 479.00 742.50 771.00 849.50 674.50 335.00 54.50 19.00 4335.50
1912 27.00 59.00 21.00 110.50 448.50 770.50 755.00 793.00 599.00 240.00 94.00 0.00 3917.50
1913 2.00 1.50 55.50 221.67 c 203.00 t 689.50 843.00 614.50 h 628.50 66.00 w 8.00 n 0.00 2441.67
1914 9.82 a 8.00 148.00 289.00 515.00 730.50 782.00 405.00 r 711.96 b 336.19 b 135.00 g 0.00 3530.47
1915 0.00 0.00 85.77 a 203.79 a 193.50 h 729.00 829.25 a 895.50 598.39 b 91.50 z 34.00 j 12.92 a 3354.62
1916 0.00 e 80.50 f 212.72 b 296.90 a 468.21 b 800.50 875.50 758.90 e 620.40 e 0.00 z 0.00 z 0.00 z 4033.13
1917 0.00 2.50 44.50 88.50 i 236.52 d 747.00 107.00 z 823.10 b 664.50 513.57 a 227.68 b 108.00 3367.37
1918 38.50 15.50 62.50 118.45 a 242.50 j 709.50 f 842.50 767.00 83.50 z 298.00 p 0.00 z 0.00 z 1844.45
1919 5.96 e 0.00 43.92 a 355.38 d 518.73 a 817.00 788.00 865.02 e 623.00 193.23 a 59.00 12.40 a 4281.65
1920 39.78 a 7.77 a 28.23 c 60.00 p 273.50 m 723.46 d 966.68 a 784.82 a 636.60 e 302.80 c 0.00 z 0.00 3490.15
1921 4.65 a 51.85 a 162.50 0.00 z 94.50 y 766.07 b 871.44 d 766.73 a 700.00 447.36 b 189.00 g 16.00 3786.61
1922 0.00 a 0.00 8.00 84.81 d 458.00 814.50 944.35 d 577.50 j 715.00 446.83 b 0.00 0.00 z 3471.49
1923 6.50 0.50 5.00 141.50 554.00 0.00 z 425.00 o 755.50 555.00 373.50 35.00 1.19 e 2427.69
1924 3.50 62.50 9.00 110.50 h 544.50 855.00 c 850.43 a 699.00 g 711.00 346.50 128.00 i 10.00 h 3382.43
1925 8.50 32.00 158.00 267.00 688.72 a 704.00 0.00 z 419.00 199.00 m 300.18 a 90.00 10.00 2677.40
1926 0.00 58.50 62.00 k 94.00 r 238.50 n 695.00 751.00 873.50 690.00 474.00 146.00 13.29 c 3701.29
1927 31.50 j 1.00 l 28.50 r 295.86 a 357.00 g 614.50 f 983.70 c 740.00 581.38 a 445.33 e 188.50 1.50 3236.26
1928 30.50 63.37 b 282.00 308.00 j 683.79 e 757.00 928.00 600.00 i 0.00 z 249.50 h 92.00 5.50 2842.16
1929 6.00 1.50 91.00 164.50 352.50 h 789.00 835.50 813.50 661.50 294.50 g 35.56 c 58.90 a 3456.96
1930 0.00 115.00 42.00 393.50 211.00 q 830.50 842.50 807.15 d 629.50 371.50 146.67 c 10.00 4188.31
1931 25.00 2.00 88.50 l 309.64 b 448.00 g 774.00 995.44 d 826.15 a 697.50 430.00 143.57 b 8.86 c 4212.17
1932 0.00 b 55.00 79.05 a 302.50 473.00 748.39 b 899.00 d 900.00 797.00 374.50 244.00 12.00 4884.44
1933 10.52 c 0.00 c 39.04 d 101.50 337.50 802.00 981.50 904.00 774.00 539.00 251.00 97.50 4837.55
1934 21.50 30.00 o 336.00 415.50 657.50 645.00 969.50 828.50 702.93 a 553.50 218.50 43.50 5391.93
1935 62.00 69.00 83.38 b 245.00 348.50 886.00 910.50 825.12 a 700.50 428.83 a 65.50 15.00 4639.33
1936 11.00 21.00 179.50 420.50 656.50 895.00 950.00 870.77 c 655.71 b 352.76 b 147.00 17.00 5176.74
1937 0.00 a 5.50 75.00 276.00 604.00 756.43 b 724.50 f 910.07 c 756.72 a 522.87 a 173.04 b 24.05 b 4103.68
1938 10.00 11.31 b 40.09 b 303.21 b 0.00 z 729.00 e 706.00 f 796.46 e 481.00 i 99.50 u 4.50 r 27.00 i 1890.07
1939 0.00 s 0.00 c 123.00 289.00 542.00 757.50 b 945.00 846.00 581.50 334.50 125.00 106.00 4649.50
1940 16.50 4.50 135.76 b 242.50 607.00 834.00 965.65 a 844.75 c 548.00 393.18 a 38.57 b 42.50 4672.91
1941 1.00 7.00 27.79 b 68.50 455.70 a 637.76 a 872.81 b 771.00 564.00 176.00 136.50 9.00 3727.06
1942 10.00 0.50 41.50 164.50 437.62 a 739.50 974.50 831.50 692.00 392.87 e 152.59 a 22.00 4459.07
1943 5.00 43.50 91.50 377.00 529.00 644.00 906.23 a 769.00 717.00 387.00 119.50 0.00 4588.73
1944 7.50 7.50 30.50 97.00 387.50 597.32 b 879.88 a 911.00 672.00 405.07 a 30.00 b 2.07 a 4027.34
1945 12.50 8.50 21.00 212.50 428.50 634.50 904.50 783.00 697.00 389.50 87.50 4.00 4183.00
1946 0.50 16.07 a 84.00 336.00 432.50 832.00 864.50 784.00 675.50 233.50 33.00 55.00 4346.57
1947 4.50 62.50 109.50 242.50 572.50 647.50 910.50 744.50 752.59 a 407.50 38.28 a 5.50 4497.86
1948 44.84 c 24.50 p 14.00 260.50 376.00 g 702.00 901.00 800.50 722.59 a 395.00 41.00 1.00 3882.43
1949 0.00 12.00 54.00 345.00 413.50 665.00 861.36 c 827.00 726.00 308.00 305.50 32.50 4549.86
1950 27.00 59.50 120.50 366.00 449.00 741.50 792.50 814.50 605.50 608.00 231.50 99.50 4915.00
1951 27.50 49.00 79.00 185.00 475.00 690.50 647.00 j 783.50 726.00 354.50 43.27 d 3.00 3416.27
1952 0.00 5.50 26.50 202.50 550.00 673.00 848.50 854.00 718.00 592.21 b 73.50 13.00 4556.71
1953 36.50 34.00 119.50 218.50 271.50 739.00 872.65 a 798.00 755.50 384.50 174.50 17.00 4421.15
1954 14.50 100.50 38.00 362.00 539.00 677.00 870.50 747.00 662.88 d 453.50 194.50 12.00 4671.38
1955 0.00 23.50 58.68 c 175.50 434.50 389.00 k 742.00 720.00 661.50 508.00 125.00 28.00 3476.68
1956 29.50 6.00 152.93 a 172.00 522.50 821.00 820.50 775.00 810.00 364.00 91.00 10.50 4574.93
1957 0.00 82.00 45.50 150.00 284.00 728.00 849.00 724.50 657.50 231.00 12.00 12.00 3775.50
1958 0.00 23.50 7.00 186.50 592.50 750.50 900.00 832.00 589.00 383.00 97.00 76.00 4437.00
1959 12.50 0.00 89.00 284.48 a 398.50 804.00 889.50 710.00 616.00 392.50 64.00 11.00 4271.48
1960 0.00 0.00 145.50 257.50 448.50 828.00 921.00 849.50 696.00 258.50 56.50 2.00 4463.00
1961 6.00 16.50 53.00 206.50 429.87 a 816.50 897.50 764.00 496.03 a 341.50 18.00 0.00 4045.40
1962 13.00 24.50 34.50 357.50 363.00 667.00 833.50 870.00 626.00 356.50 146.50 22.50 4314.50
1963 0.00 103.50 67.00 143.50 564.00 598.50 0.00 z 711.00 644.50 445.50 80.00 1.50 3359.00
1964 8.00 3.50 42.00 158.50 407.00 629.50 889.50 774.50 0.00 z 475.33 a 54.00 0.00 3441.83
1965 7.50 23.50 19.50 201.00 290.88 a 535.50 809.74 b 626.50 f 469.04 d 0.00 z 96.96 b 24.00 2477.63
1966 3.10 a 0.00 0.00 z 289.66 a 0.00 z 754.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1047.26
1967 0.00 z 23.15 b 121.50 68.00 413.50 527.00 847.50 790.00 600.00 424.00 165.00 0.00 m 3979.65
1968 0.00 52.00 81.00 111.00 435.00 770.50 847.50 683.50 666.50 382.50 70.50 0.50 4100.50
1969 6.50 0.00 80.00 226.00 540.50 669.50 889.50 890.00 651.00 238.00 59.50 31.50 4282.00
1970 2.50 29.50 33.50 100.50 495.00 744.00 910.00 832.00 551.00 235.50 78.50 12.00 4024.00
1971 86.00 50.50 151.50 182.50 314.50 725.00 970.50 775.50 640.00 245.50 57.00 0.00 4198.50
1972 0.00 72.00 320.00 285.00 496.50 689.50 955.00 809.50 620.00 275.00 11.00 1.00 4534.50
1973 1.50 1.50 0.50 139.00 494.00 770.00 919.00 837.50 681.00 433.00 110.00 10.00 4397.00
1974 6.50 2.50 110.50 197.00 478.00 880.00 827.50 826.00 659.50 382.00 59.00 0.00 4428.50
1975 11.00 8.50 41.00 62.50 380.00 694.00 860.00 853.00 661.50 341.50 130.50 17.00 4060.50
1976 15.00 18.50 45.00 179.50 465.50 697.00 839.00 811.00 552.78 c 263.50 d 137.50 0.00 f 4024.28
1977 0.00 z 0.00 z 61.00 241.50 229.50 678.00 847.69 b 786.00 606.00 379.00 61.00 0.00 z 3889.69
1978 0.00 z 0.00 96.00 144.00 418.50 767.50 849.50 783.00 626.50 465.00 68.50 0.00 4218.50
1979 0.00 3.00 25.50 232.50 381.50 686.00 855.60 a 733.00 742.50 346.00 h 13.45 a 33.58 a 3706.63
1980 0.00 29.54 b 3.00 i 222.69 d 268.15 a 0.00 z 915.03 b 815.50 683.50 399.00 171.67 c 73.00 3578.08
1981 14.97 b 51.50 29.50 278.00 398.72 b 820.50 852.50 811.00 607.00 229.00 0.00 z 29.00 4121.69
1982 4.00 27.00 16.50 194.00 402.00 671.50 853.02 a 799.00 629.50 289.50 3.00 t 0.00 g 3886.02
1983 12.73 c 15.08 b 52.38 b 103.45 a 448.47 a 685.34 a 854.22 d 806.53 b 691.00 330.00 102.41 a 0.00 4101.62
1984 18.17 b 9.86 d 80.00 154.50 638.00 667.00 803.00 716.50 623.50 170.00 67.00 f 0.00 a 3880.53
1985 2.07 a 24.23 b 26.50 123.50 o 465.00 a 770.00 c 927.00 928.97 a 468.50 298.00 65.50 39.00 4014.76
1986 40.00 62.50 176.50 0.00 z 580.50 758.50 500.00 k 814.00 451.50 268.50 54.50 1.50 3208.00
1987 7.00 16.00 42.00 343.97 a 405.21 c 749.50 0.00 z 788.50 657.50 474.00 31.50 0.00 z 3515.18
1988 7.00 41.50 113.00 251.00 498.00 791.00 680.00 i 485.50 l 428.50 i 328.50 l 131.50 2.00 1835.00
1989 1.00 53.00 247.50 466.00 591.50 824.00 943.00 838.50 694.50 365.00 126.50 9.00 5159.50
1990 9.50 27.00 0.00 z 282.50 470.50 895.50 842.00 765.00 640.00 403.00 114.00 1.00 4450.00
1991 0.00 67.50 13.00 211.03 a 454.00 683.50 947.50 860.50 651.00 503.00 57.00 0.50 4448.53
1992 3.00 8.50 30.50 359.00 472.50 709.50 838.50 801.00 697.50 433.50 31.00 0.00 4384.50
1993 0.00 0.00 119.50 298.50 567.00 788.00 923.50 807.00 690.00 330.00 23.00 4.00 4550.50
1994 22.00 6.50 115.00 272.50 444.00 934.50 989.00 956.50 702.00 311.50 32.50 4.00 4790.00
1995 0.00 65.00 77.00 202.00 335.00 688.50 972.00 942.00 725.50 431.50 195.50 27.00 4661.00
1996 20.00 106.00 108.00 330.00 635.00 887.50 952.50 896.00 533.00 382.50 82.00 5.00 4937.50
1997 4.00 12.50 256.27 a 206.00 640.00 733.50 953.50 826.50 688.00 318.50 96.00 1.50 4736.27
1998 1.00 0.00 58.50 137.50 396.00 665.50 946.00 905.00 604.50 310.00 55.50 16.50 4096.00
1999 4.00 31.00 143.50 145.00 474.50 731.00 794.50 818.50 601.50 473.00 234.50 3.62 a 4454.62
2000 35.50 26.50 82.00 369.00 679.00 834.00 1000.50 833.50 735.50 305.50 4.00 11.37 a 4916.37
2001 3.50 17.00 126.00 243.50 517.50 h 581.50 i 637.50 i 619.00 h 474.50 l 348.00 i 122.00 f 0.00 g 390.00
2002 8.50 37.00 89.50 359.50 568.50 926.00 981.50 925.50 679.00 276.50 64.50 0.00 4916.00
2003 42.00 12.00 89.00 173.00 571.50 835.50 1057.50 876.50 727.50 562.00 34.50 11.00 4992.00
2004 2.50 3.50 303.50 214.50 606.00 846.00 933.00 829.00 695.00 317.00 27.50 9.00 4786.50
2005 6.00 1.00 45.50 206.00 562.50 740.50 0.00 z 779.00 692.00 396.50 146.50 21.50 3597.00
2006 9.00 40.50 53.00 257.00 679.00 923.50 932.00 778.00 563.50 311.50 141.50 2.00 4690.50
2007 0.50 22.00 206.50 280.50 594.50 864.00 966.50 885.00 678.00 400.50 221.00 10.00 5129.00
2008 0.00 13.50 126.00 246.50 396.00 828.00 882.00 853.00 681.00 416.50 144.00 9.50 4596.00
2009 25.00 38.00 58.50 g 149.00 j 400.00 l 689.50 994.00 909.50 694.50 169.50 l 73.50 o 0.00 z 3350.50
2010 0.00 y 0.00 s 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 11.00 m 0.00
2011 1.00 h 3.50 h 81.50 j 277.50 b 382.00 806.00 903.50 958.00 721.50 406.50 28.50 5.50 4489.00
2012 13.00 14.50 116.50 335.00 629.00 921.50 892.00 866.97 a 672.50 446.92 a 170.50 11.50 5089.88
2013 2.50 5.50 187.00 7.00 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 195.00
Period of Record Statistics
MEAN 10.69 28.12 94.48 241.42 480.39 756.38 896.73 817.68 660.87 375.51 103.27 16.45 4525.87
S.D. 14.27 28.92 73.12 90.93 105.08 82.85 65.18 72.17 71.02 90.43 65.34 23.21 354.64
SKEW 2.36 1.19 1.28 0.20 -0.05 -0.08 -0.08 -1.43 -0.44 0.07 0.66 2.42 -0.05
MAX 86.00 116.50 336.00 491.00 688.72 934.50 1060.50 962.00 851.00 608.00 305.50 108.00 5176.74
MIN 0.00 0.00 0.50 62.50 229.50 527.00 742.00 419.00 451.50 170.00 0.00 0.00 3727.06
NO YRS 109 108 106 105 99 108 100 104 105 102 98 102 61