WHITERIVER 1 SW, ARIZONA

Monthly Total Growing Degree Days

(029271)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
1900 0.00 z 0.00 109.50 112.00 448.00 647.00 799.28 a 632.50 416.50 181.00 14.50 0.00 3360.28
1901 25.00 53.00 58.50 g 0.00 z 337.79 b 317.00 h 780.00 684.00 443.00 190.50 32.50 0.00 2545.79
1902 0.00 0.00 1.00 170.17 a 286.00 657.00 653.00 660.00 477.00 193.50 27.00 0.00 3124.67
1903 0.00 0.00 15.00 89.50 260.00 507.50 746.00 707.50 410.50 146.50 25.50 0.00 2908.00
1904 0.00 12.35 b 45.50 141.50 337.50 512.50 691.00 632.50 449.00 160.00 0.00 0.00 2981.85
1905 0.00 5.00 12.50 21.00 231.00 476.00 624.00 668.00 478.50 155.00 17.50 0.00 2688.50
1906 0.00 5.00 38.00 103.50 297.00 526.50 725.50 610.50 352.50 k 214.50 46.00 17.00 2583.50
1907 0.00 0.00 53.00 246.00 289.00 422.50 716.50 681.50 485.00 225.00 15.00 0.00 3133.50
1908 0.00 3.50 53.00 121.00 224.50 500.00 727.50 642.50 468.00 167.50 9.00 1.50 2918.00
1909 0.00 0.00 0.00 8.50 244.50 590.50 782.50 683.00 470.50 213.50 45.00 0.00 3038.00
1910 5.00 0.00 85.50 148.50 387.50 572.50 748.50 730.50 557.00 217.50 0.00 z 0.00 3452.50
1911 0.50 0.00 39.50 57.00 244.50 430.00 630.50 688.00 555.00 186.50 0.00 i 0.00 z 2831.50
1912 0.00 0.00 2.50 22.76 a 181.50 f 566.40 e 644.00 655.50 376.00 130.00 10.00 5.50 2412.66
1913 0.00 j 0.00 16.50 o 72.00 328.50 482.00 695.50 690.50 444.50 133.00 27.00 0.00 2873.00
1914 1.00 0.00 40.50 174.50 405.00 591.50 633.00 689.00 503.00 177.00 25.50 0.00 3240.00
1915 0.00 0.00 1.00 95.50 205.50 505.50 698.00 650.50 364.14 a 143.00 40.00 0.00 2703.14
1916 0.00 11.00 64.50 108.50 210.50 503.00 597.27 a 530.32 c 341.50 107.00 0.00 z 0.00 q 2473.59
1917 0.00 0.00 6.00 57.50 97.50 500.50 564.50 457.00 362.50 0.00 z 0.00 z 0.00 z 2045.50
1918 0.00 0.00 58.00 106.00 233.00 647.00 799.50 682.00 581.50 297.00 0.00 z 0.00 z 3404.00
1919 1.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 717.50 0.00 z 0.00 z 88.02 c 9.50 0.00 z 816.02
1920 0.00 z 7.77 a 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 7.77
1921 0.00 z 0.00 z 47.50 85.50 264.50 543.00 599.50 512.50 465.00 263.00 2.50 4.00 2787.00
1922 0.00 z 0.00 2.50 57.50 310.50 611.00 739.00 727.50 565.50 259.50 0.00 0.00 3273.00
1923 1.50 0.00 4.50 73.50 343.87 d 522.00 711.93 b 621.50 390.00 122.50 0.50 0.00 2791.80
1924 0.00 0.00 0.50 51.50 341.50 687.00 716.50 718.50 515.50 183.42 a 42.00 0.00 3256.42
1925 0.00 1.50 57.00 180.00 404.00 545.00 741.50 608.50 435.50 207.00 5.00 0.00 a 3185.00
1926 0.00 0.00 4.50 83.50 260.00 527.78 c 635.00 683.00 544.00 258.50 5.00 5.00 3006.28
1927 0.00 2.50 3.00 115.00 293.00 496.50 707.50 631.50 458.50 197.50 25.50 0.00 2930.50
1928 0.00 0.00 28.00 103.50 408.00 564.50 763.50 677.50 549.00 288.00 9.50 0.00 3391.50
1929 0.00 0.00 12.00 68.50 336.50 624.50 714.50 670.00 519.00 284.00 0.00 0.00 3229.00
1930 0.00 1.50 4.50 209.50 230.00 630.00 690.50 674.00 477.00 e 149.12 b 20.50 0.00 3086.62
1931 0.00 0.00 24.50 121.50 363.50 584.50 744.50 665.50 535.00 214.50 73.00 0.00 3326.50
1932 0.00 1.00 17.00 137.00 288.50 520.50 727.00 704.50 541.55 a 181.00 11.50 0.00 a 3129.55
1933 0.00 0.00 12.50 28.00 180.50 617.00 0.00 z 0.00 z 586.00 318.50 0.00 z 0.00 z 1742.50
1934 1.00 0.00 0.00 z 0.00 z 583.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 584.00
1935 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
1936 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
1937 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
1938 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
1939 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
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 233.00 v 772.50 552.12 d 308.97 a 23.00 1.00 1657.58
1941 3.21 b 4.00 6.72 a 50.00 426.77 a 580.50 808.50 719.20 a 513.00 171.00 48.00 1.50 3332.39
1942 0.00 f 0.00 11.00 154.00 382.50 660.50 864.50 752.27 a 589.50 242.00 58.00 2.58 a 3716.85
1943 0.00 13.00 59.00 253.50 386.00 648.00 859.00 791.53 a 611.00 258.50 38.04 b 0.00 a 3917.57
1944 0.00 a 1.00 10.69 b 26.00 292.00 520.50 752.50 763.00 533.50 292.50 27.00 0.00 3218.69
1945 0.00 0.50 5.00 58.50 f 329.00 495.50 792.50 759.00 555.00 183.00 h 14.00 0.00 2950.50
1946 0.00 1.22 e 33.07 a 264.23 d 281.14 b 699.83 a 769.83 a 687.50 553.50 182.00 3.00 1.00 3476.31
1947 0.00 0.00 20.50 102.00 424.00 422.50 g 814.50 682.50 603.00 243.02 c 8.50 h 0.00 2889.52
1948 0.00 0.50 1.00 134.50 408.00 618.89 c 797.70 c 768.11 d 555.00 e 272.00 8.00 0.00 3563.70
1949 1.00 6.50 61.00 326.50 629.62 b 0.00 z 736.77 a 696.00 643.97 a 216.43 d 78.00 10.00 3405.78
1950 5.17 a 18.15 a 30.50 211.50 321.88 a 562.00 712.50 674.50 425.69 a 372.00 f 46.50 i 0.00 l 2961.89
1951 0.00 a 0.00 e 17.50 99.00 348.50 535.50 834.50 744.00 a 581.00 253.00 4.00 0.55 c 3417.55
1952 2.00 0.00 1.55 a 120.00 131.50 s 459.00 h 747.00 724.50 569.48 a 370.97 a 37.50 0.00 2573.00
1953 2.00 0.00 41.50 116.25 b 196.69 b 649.50 791.07 d 710.50 430.00 j 268.50 76.50 0.00 2852.51
1954 2.50 3.00 10.50 j 246.35 d 380.50 574.50 774.50 641.00 564.50 293.50 f 39.23 d 7.75 a 3233.83
1955 0.00 g 1.62 b 7.00 81.50 302.00 384.50 h 701.50 659.50 553.00 344.50 23.50 1.00 2675.12
1956 0.00 f 0.50 45.50 90.00 d 379.00 699.83 a 739.00 651.00 b 660.00 319.00 10.00 0.00 3593.83
1957 1.00 48.50 20.15 a 72.00 155.50 j 496.50 i 777.50 646.00 490.18 b 213.56 d 9.50 0.00 a 2278.38
1958 0.00 z 0.00 z 4.50 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 4.50
1959 0.00 0.00 a 0.00 z 190.00 322.00 696.67 c 812.20 a 682.55 c 515.36 b 287.27 a 5.69 a 0.50 3512.23
1960 0.00 0.00 a 65.62 a 148.45 a 327.64 b 679.66 a 791.03 b 709.00 601.00 220.50 33.50 3.21 b 3579.60
1961 0.00 2.59 a 28.50 130.71 b 355.43 b 704.00 798.00 669.00 439.14 a 227.33 a 7.50 1.00 3363.21
1962 0.00 9.00 18.50 199.66 a 272.00 538.50 755.50 769.00 561.50 249.66 c 69.00 2.00 3444.32
1963 0.00 27.00 29.00 73.00 421.08 a 512.50 817.88 a 643.50 660.56 c 354.00 41.50 0.00 3580.02
1964 0.00 a 0.00 18.50 75.00 344.50 548.50 791.50 663.83 b 486.50 324.00 26.50 0.00 3278.83
1965 2.50 0.00 9.50 118.00 213.38 a 432.00 740.00 733.00 457.50 311.07 b 84.50 0.50 3101.95
1966 0.00 0.00 46.50 127.50 411.50 585.52 a 821.50 711.50 520.00 214.00 52.50 3.00 3493.52
1967 2.50 0.00 59.00 23.50 294.00 526.50 755.50 638.50 486.00 267.50 54.50 0.00 3107.50
1968 0.00 7.00 24.50 66.00 293.00 609.00 692.50 564.50 468.00 265.00 12.50 0.00 3002.00
1969 1.00 0.00 a 23.00 137.50 366.00 536.50 783.00 795.50 560.00 164.00 9.50 2.50 3378.50
1970 0.00 0.50 2.50 36.50 368.50 601.00 800.50 734.50 442.00 112.50 13.00 1.50 3113.00
1971 9.00 3.50 73.50 88.00 214.00 570.50 806.50 641.50 479.00 137.00 26.00 1.00 3049.50
1972 0.00 14.50 134.00 133.00 301.00 556.00 773.50 654.50 493.00 256.50 0.00 0.00 3316.00
1973 0.00 0.00 0.00 58.50 326.00 547.50 725.50 679.50 492.50 259.00 64.50 3.50 3156.50
1974 2.00 0.00 45.98 a 101.50 349.50 734.50 721.50 671.00 483.00 264.50 6.50 0.00 3379.98
1975 0.00 0.00 13.50 26.50 233.50 526.50 719.00 704.50 499.50 240.00 40.00 0.00 3003.00
1976 0.00 3.50 16.53 a 105.00 320.00 583.50 698.00 662.00 467.50 150.00 25.34 a 0.00 3031.38
1977 0.00 4.50 7.50 146.00 240.77 a 606.00 737.00 731.00 530.00 282.00 38.79 a 1.00 3324.56
1978 1.50 1.00 58.00 105.00 296.50 636.00 795.00 645.83 a 484.50 339.50 39.00 0.00 3401.83
1979 0.00 0.00 5.00 145.00 271.50 547.76 a 759.00 635.50 612.50 346.50 7.00 0.00 3329.76
1980 0.00 3.00 0.00 113.00 207.50 634.00 769.50 659.50 527.50 219.21 c 71.50 4.50 3209.21
1981 0.00 11.50 10.00 195.50 318.00 685.00 770.50 722.00 526.50 210.50 46.50 1.07 b 3497.07
1982 1.50 8.50 12.50 101.50 266.50 516.50 726.00 676.00 522.00 180.00 11.50 0.00 3022.50
1983 0.00 0.00 16.00 39.50 285.00 528.50 759.00 691.00 619.50 237.50 52.00 0.00 3228.00
1984 0.00 0.00 19.00 78.50 460.50 580.00 721.50 653.00 537.00 127.00 23.00 0.00 3199.50
1985 0.00 8.00 19.50 159.00 338.50 619.50 766.00 717.00 416.50 193.00 12.50 0.00 3249.50
1986 6.00 20.00 108.50 140.00 345.50 603.00 685.50 775.53 b 355.50 i 67.00 n 15.00 k 0.00 m 2684.03
1987 0.50 k 0.00 i 0.00 n 103.50 i 231.00 546.00 651.00 633.00 0.00 z 207.50 l 31.00 0.00 m 2092.00
1988 0.00 p 10.00 j 31.00 89.00 341.50 605.50 748.50 369.50 n 143.00 r 201.00 l 91.50 g 1.00 l 1815.50
1989 3.50 k 0.50 i 51.00 229.50 359.50 561.50 803.93 a 466.50 i 259.50 n 132.50 p 21.50 j 0.00 k 2005.43
1990 0.00 k 0.00 n 29.50 j 137.50 274.19 b 760.00 759.00 596.00 288.00 n 114.00 n 7.50 l 2.50 s 2526.69
1991 0.00 j 2.00 l 0.00 z 16.00 n 0.00 z 0.00 z 727.50 669.00 459.31 a 288.50 0.00 z 0.00 n 2144.31
1992 0.00 n 0.00 q 0.00 o 152.50 307.00 431.00 618.00 594.50 471.50 231.47 a 0.00 0.00 r 2805.97
1993 0.00 q 0.00 z 8.00 j 0.00 z 0.00 z 489.00 660.00 645.00 318.50 i 102.50 m 0.50 p 0.00 t 1794.00
1994 0.00 l 0.00 z 0.00 z 118.00 162.50 j 644.00 716.00 703.50 477.93 a 81.00 m 9.00 j 0.00 z 2659.43
1995 0.00 u 0.00 n 8.50 j 33.50 173.00 428.79 a 664.00 0.00 z 355.50 i 212.50 26.50 1.00 k 1538.29
1996 0.00 n 2.50 q 1.00 j 101.00 334.05 b 607.00 730.50 465.00 j 426.50 244.50 25.86 a 2.00 j 2469.41
1997 0.00 m 0.00 j 22.00 l 85.56 c 393.00 475.00 686.50 674.00 611.50 193.75 c 29.50 0.00 n 3148.81
1998 0.00 o 0.00 o 12.00 h 55.34 a 205.63 a 466.55 a 764.67 a 726.50 0.00 z 225.02 b 16.61 b 2.00 i 2460.32
1999 1.50 i 4.50 f 37.50 78.50 306.90 a 566.25 b 717.65 a 687.68 a 534.50 282.00 121.00 2.50 f 3331.98
2000 14.00 k 10.44 d 22.96 d 200.36 b 496.50 677.68 b 788.43 a 697.00 587.59 a 232.50 e 12.69 d 0.00 j 3726.15
2001 0.00 h 0.00 l 24.00 f 167.07 a 440.72 a 632.00 768.28 a 709.50 470.00 f 321.50 102.22 c 0.00 i 3141.29
2002 0.00 n 0.00 i 53.00 245.50 349.50 672.50 794.50 418.50 k 537.00 203.50 28.50 0.00 l 2884.00
2003 7.50 2.00 29.00 80.50 386.50 580.50 879.50 750.00 553.50 358.50 44.00 g 7.00 l 3627.50
2004 0.00 m 1.00 l 109.00 g 91.00 388.50 584.00 689.50 632.50 491.50 245.62 e 0.00 z 4.50 i 3122.62
2005 1.50 h 3.50 10.50 130.50 399.00 329.00 k 543.00 j 665.00 564.50 284.00 70.50 1.00 2128.50
2006 0.00 4.50 22.50 166.00 482.00 703.00 794.50 663.50 399.00 171.50 28.50 0.00 3435.00
2007 0.00 h 2.00 78.57 b 141.00 389.00 626.50 806.00 765.50 568.00 275.00 51.50 u 8.50 3660.07
2008 0.00 m 1.50 20.00 72.00 252.50 564.00 712.50 686.00 486.50 229.00 35.50 0.00 z 3059.50
2009 0.00 z 0.00 k 0.00 z 0.00 z 116.50 u 505.00 0.00 z 0.00 z 483.50 0.00 z 0.00 z 0.00 z 988.50
2010 0.00 z 0.00 z 0.00 z 0.00 z 84.50 x 0.00 z 758.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 758.00
2011 0.00 g 5.70 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.00 z 0.00 z 0.00 z 5.70
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 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1.15 4.19 29.05 116.52 323.78 575.29 740.09 679.20 509.54 229.40 29.39 1.26 3216.75
S.D. 3.32 8.88 27.56 61.99 85.78 74.56 60.37 56.51 67.96 63.72 24.91 2.77 235.88
SKEW 5.45 3.79 1.41 0.80 0.56 0.13 -0.46 -0.80 -0.12 0.07 1.25 3.47 0.13
MAX 25.00 53.00 134.00 326.50 629.62 760.00 879.50 795.50 660.56 370.97 121.00 17.00 3917.57
MIN 0.00 0.00 0.00 8.50 97.50 422.50 564.50 457.00 341.50 88.02 0.00 0.00 2688.50
NO YRS 74 85 84 94 94 92 99 94 90 90 83 74 52