TUBA CITY, ARIZONA

Monthly Total Growing Degree Days

(028792)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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 0.50 g 142.50 477.00 561.00 785.00 839.50 538.50 149.00 7.50 b 0.00 3500.00
1898 0.00 0.00 0.00 0.00 z 299.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 58.50 0.00 357.50
1899 0.00 6.50 90.50 258.00 391.00 755.00 975.00 808.00 637.00 f 274.50 75.00 0.00 3633.50
1900 0.00 i 3.50 131.75 c 0.00 z 0.00 z 0.00 z 953.50 793.50 509.00 280.50 3.50 0.00 2675.25
1901 0.00 3.50 26.87 a 0.00 z 472.50 671.90 a 1010.60 a 930.00 566.90 a 253.17 a 6.00 f 0.00 e 3935.43
1902 0.00 a 0.00 a 0.52 a 225.50 437.32 c 789.31 a 864.50 810.00 566.00 0.00 z 19.50 0.00 3712.65
1903 0.00 0.00 b 98.50 241.15 d 401.85 d 445.50 m 815.50 807.50 0.00 z 0.00 z 0.00 z 0.00 z 2364.51
1904 0.00 z 50.00 o 23.00 h 160.96 d 460.00 642.41 a 424.00 k 517.50 f 385.50 97.50 0.00 0.00 w 1746.38
1905 0.00 b 0.00 a 1.60 b 4.50 q 0.00 z 0.00 z 0.00 z 0.00 z 146.00 n 0.00 z 0.00 0.00 1.60
1906 0.00 b 0.00 27.00 f 124.00 346.17 a 579.50 827.00 731.00 490.50 232.00 32.50 0.50 3363.17
1907 0.00 3.50 65.50 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 69.00
1908 0.00 2.00 90.50 m 107.00 185.50 502.50 802.00 719.00 471.50 124.00 0.00 0.00 2913.50
1909 0.00 2.00 2.50 106.50 243.00 621.21 a 820.00 759.00 453.50 194.50 5.50 0.00 3207.71
1910 0.00 0.00 90.50 152.50 401.50 663.50 829.25 a 754.50 595.50 174.00 16.00 0.00 3677.25
1911 1.50 0.00 58.50 145.38 d 306.00 569.46 b 738.50 732.63 a 565.00 103.50 f 4.50 0.00 3121.48
1912 0.00 0.00 0.00 45.50 286.50 609.50 702.50 747.00 358.00 129.50 0.00 0.00 2878.50
1913 0.00 0.00 18.00 143.50 408.17 a 577.00 759.50 837.50 495.50 150.50 6.50 0.00 3396.17
1914 0.00 0.00 36.50 209.50 440.00 646.50 760.00 820.50 590.00 183.00 7.00 0.00 z 3693.00
1915 0.00 i 0.00 46.50 172.50 285.72 a 606.21 a 786.50 822.50 528.62 a 256.50 57.50 0.00 3562.54
1916 0.00 15.00 123.50 241.50 362.50 669.50 851.00 739.50 572.50 149.00 16.50 0.00 3740.50
1917 0.00 a 2.50 24.50 106.00 284.50 551.00 g 991.00 854.50 625.20 e 269.91 b 9.00 0.00 c 3167.11
1918 0.00 d 0.00 z 0.00 z 0.00 z 359.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 359.00
1919 0.00 0.00 31.00 241.50 504.50 696.50 0.00 z 0.00 z 0.00 z 0.00 z 10.50 0.00 1484.00
1920 0.00 3.62 a 2.00 104.50 385.50 577.76 a 771.50 711.50 462.50 179.00 2.14 b 0.00 a 3200.03
1921 1.00 9.00 74.50 92.88 d 292.95 a 747.93 a 823.00 690.35 e 495.00 161.50 17.50 0.00 3405.61
1922 0.00 6.50 6.20 a 67.50 323.95 a 658.00 860.50 787.50 607.50 311.00 0.00 0.00 g 3628.65
1923 0.00 0.00 a 7.50 56.00 386.00 506.00 790.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1745.50
1924 0.00 1.00 0.00 105.00 370.50 733.80 e 1010.00 0.00 z 0.00 z 67.00 p 15.50 0.00 2235.80
1925 0.00 0.00 59.00 211.00 494.93 b 571.80 e 723.00 f 741.86 b 412.50 g 102.50 p 10.00 f 0.00 z 2078.59
1926 0.00 z 9.00 40.00 l 182.00 123.00 r 742.50 771.42 e 781.72 a 572.00 271.50 f 10.50 1.50 3070.64
1927 0.00 0.00 1.00 g 160.71 b 455.00 570.50 848.50 932.50 588.00 314.00 0.00 z 0.00 z 3869.21
1928 0.00 j 0.00 b 55.50 f 116.50 f 531.02 d 444.00 h 824.82 c 739.98 d 564.64 b 218.00 0.00 0.00 2878.46
1929 0.00 0.00 20.50 90.50 389.50 636.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1136.50
1930 0.00 z 5.00 j 17.80 d 311.50 379.50 433.00 n 907.61 d 659.50 f 573.00 0.00 z 12.00 0.00 e 2201.41
1931 0.00 0.00 30.00 197.50 392.50 71.00 z 381.00 s 630.00 g 594.44 c 187.19 e 32.50 0.00 f 1434.14
1932 0.00 h 5.00 g 42.50 i 143.50 f 254.00 i 222.00 o 0.00 z 814.02 b 235.00 o 98.50 r 1.50 m 0.00 q 814.02
1933 0.00 p 0.00 p 0.50 w 24.50 g 226.00 699.00 925.00 816.00 661.50 287.78 a 0.00 0.00 3615.28
1934 0.00 a 0.00 105.00 277.00 532.88 b 562.00 909.50 843.00 528.00 275.50 55.00 0.00 4087.88
1935 0.00 4.08 d 22.98 b 152.07 a 283.98 c 727.00 865.50 842.68 a 577.76 a 210.50 o 7.50 x 0.00 l 3476.06
1936 0.00 l 0.00 28.86 b 246.00 e 461.90 a 781.61 b 857.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 f 2375.87
1937 0.00 0.00 33.00 174.00 482.50 672.00 0.00 z 0.00 z 609.50 255.50 29.00 0.00 2255.50
1938 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 363.50 r 842.00 634.50 161.00 i 0.00 z 0.00 m 1476.50
1939 0.00 0.00 g 111.50 200.50 h 378.00 h 258.50 s 509.00 n 219.00 x 477.00 f 218.66 c 14.50 f 0.00 f 330.16
1940 0.00 b 5.91 b 77.50 a 182.68 b 427.00 g 644.50 g 576.00 m 590.00 i 457.00 f 255.50 15.00 a 0.00 536.59
1941 0.00 0.00 27.00 0.00 z 389.00 504.23 d 821.00 753.00 263.50 j 116.50 11.11 c 0.00 2621.84
1942 0.00 0.00 22.50 160.56 c 332.73 a 608.00 859.22 a 751.00 482.00 0.00 z 17.00 1.00 3234.01
1943 0.00 10.50 77.50 292.00 453.50 623.00 850.00 737.00 549.50 119.00 l 4.00 0.00 3597.00
1944 0.00 0.00 60.50 92.00 352.00 536.00 800.32 a 796.50 555.50 256.00 0.00 z 0.00 3448.82
1945 0.00 0.00 5.50 126.00 376.50 544.00 857.00 808.50 519.31 a 234.50 8.00 0.00 3479.31
1946 0.00 0.00 15.50 226.50 351.00 683.00 831.00 805.00 580.50 91.00 0.00 0.00 a 3583.50
1947 0.00 0.00 20.50 123.00 502.00 572.50 854.00 760.00 656.50 259.00 5.17 a 0.00 3752.67
1948 0.00 0.00 3.00 205.50 452.00 653.50 889.50 801.50 623.50 222.50 3.00 0.00 3854.00
1949 0.00 0.00 6.50 246.50 369.50 629.50 851.50 777.50 635.00 192.00 4.50 1.00 3713.50
1950 0.00 7.00 36.50 227.50 334.00 646.50 848.00 729.50 511.00 399.00 32.50 0.00 3771.50
1951 0.50 5.00 25.50 171.50 422.50 637.50 968.50 809.50 623.50 197.50 4.00 1.50 3867.00
1952 0.00 0.00 20.50 190.00 460.50 702.00 868.50 848.00 589.00 346.00 20.00 g 0.00 4024.50
1953 0.00 0.00 61.43 d 130.00 0.00 z 256.50 q 375.50 r 355.50 p 363.00 m 252.43 c 26.54 d 0.00 m 470.39
1954 0.00 g 2.69 b 36.00 315.00 c 275.00 n 416.00 l 663.00 h 590.50 h 417.00 i 205.50 j 4.00 h 0.00 m 353.69
1955 0.00 m 0.00 j 36.50 i 59.50 m 23.00 z 294.00 q 480.50 m 657.50 h 407.00 i 191.00 j 6.50 l 0.00 l 0.00
1956 0.00 k 0.00 i 25.00 j 101.50 j 292.00 k 448.00 m 537.50 k 547.50 h 419.00 k 173.50 h 0.00 k 0.00 m 0.00
1957 0.00 i 1.50 j 5.00 l 54.00 i 138.00 l 471.50 j 617.00 i 532.00 j 335.00 l 148.50 i 0.00 n 0.00 l 0.00
1958 0.00 i 5.00 h 1.50 m 78.50 i 321.50 k 491.50 i 578.50 j 626.50 j 381.00 j 4.50 y 9.50 o 0.00 k 0.00
1959 0.00 k 0.00 j 9.50 j 40.00 l 188.50 m 507.00 i 609.50 k 459.00 l 339.00 j 127.50 j 0.50 m 0.00 j 0.00
1960 0.00 m 0.00 j 44.00 i 103.50 k 208.00 k 525.00 h 550.50 l 630.50 h 431.50 j 113.50 n 15.50 k 0.00 k 0.00
1961 0.00 m 0.00 j 24.00 h 87.50 k 289.50 i 520.00 i 595.50 l 535.50 j 302.00 l 131.00 k 0.00 k 0.00 m 0.00
1962 0.00 k 0.00 l 22.00 m 173.00 j 196.50 k 430.00 j 515.50 l 616.00 h 365.50 l 181.50 h 19.00 j 0.00 n 0.00
1963 0.00 j 2.50 i 24.00 j 61.50 i 0.00 z 379.50 j 669.00 i 569.50 i 409.50 j 261.00 h 8.50 k 0.00 j 0.00
1964 0.00 h 0.00 j 7.00 j 79.50 h 236.00 k 393.50 i 627.50 i 516.50 j 297.00 j 201.00 i 0.50 k 0.00 i 0.00
1965 0.00 k 0.00 j 1.50 i 92.50 h 145.50 k 345.00 h 553.50 j 552.00 i 302.50 i 174.00 j 15.00 k 0.00 j 0.00
1966 0.00 k 0.00 j 21.00 h 85.50 i 317.00 j 456.00 h 558.00 k 632.00 h 368.00 i 128.00 j 5.50 k 0.00 j 0.00
1967 0.00 k 0.00 i 32.50 j 25.00 j 240.50 i 357.50 h 581.50 j 554.50 i 320.50 j 161.00 k 3.50 j 0.00 k 0.00
1968 0.00 i 2.50 i 13.00 j 59.00 h 258.00 i 470.00 j 604.50 i 455.00 i 338.00 j 149.00 h 3.00 k 0.00 j 0.00
1969 0.00 z 0.00 i 1.00 k 110.50 h 278.00 j 408.00 i 595.50 j 599.00 j 402.00 i 95.00 h 3.50 l 0.00 k 0.00
1970 0.00 j 0.00 h 4.50 i 21.50 h 226.50 k 435.00 h 559.00 j 554.50 j 245.50 i 73.00 i 0.00 k 0.00 i 0.00
1971 0.55 c 0.00 g 38.00 k 57.00 i 193.50 k 452.50 i 539.50 m 616.50 i 375.00 i 108.50 l 0.50 i 0.00 j 0.55
1972 0.00 j 3.00 i 66.50 h 50.00 j 276.00 i 483.50 h 574.50 k 561.00 j 332.00 k 146.00 j 0.00 f 0.00 0.00
1973 0.00 0.00 0.00 82.00 394.50 626.00 840.50 721.00 0.00 z 0.00 z 59.00 h 0.00 g 2664.00
1974 0.00 9.50 124.53 b 45.54 b 248.53 b 731.00 767.00 0.00 z 381.00 97.59 d 1.50 0.00 2406.20
1975 0.00 0.00 b 9.62 b 4.50 f 120.50 j 211.00 j 0.00 z 0.00 z 0.00 z 0.00 z 3.50 m 0.00 z 9.62
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 755.00 532.00 305.50 10.00 0.00 1602.50
1988 0.00 2.00 30.50 141.00 380.00 690.00 898.00 754.00 483.00 368.50 59.50 0.00 3806.50
1989 0.00 15.50 134.00 311.00 440.50 650.00 907.50 744.00 562.00 237.50 7.00 0.00 4009.00
1990 0.00 0.00 75.00 201.00 358.50 726.50 853.50 733.00 605.50 213.50 10.50 0.00 3777.00
1991 0.00 0.00 2.50 102.00 294.00 570.00 840.50 792.00 568.00 351.00 19.50 0.00 3539.50
1992 0.00 0.00 17.00 264.50 406.00 592.50 745.00 749.00 535.00 304.00 1.50 0.00 3614.50
1993 0.00 0.00 36.50 144.50 394.00 586.00 792.50 731.00 524.00 188.00 1.00 0.00 3397.50
1994 0.00 2.00 37.50 174.00 365.00 784.00 909.00 899.00 580.50 171.50 12.00 0.00 3934.50
1995 0.00 9.50 46.00 116.50 269.00 540.00 840.00 902.00 612.00 212.50 22.50 2.50 3572.50
1996 0.00 25.00 33.50 161.00 521.00 753.00 967.50 880.50 484.50 267.00 5.50 0.00 4098.50
1997 0.00 0.00 93.50 131.50 496.00 636.50 825.00 791.50 622.00 204.50 17.50 0.00 3818.00
1998 0.00 0.00 32.00 71.00 305.50 548.50 883.00 850.50 539.50 157.00 0.00 0.00 3387.00
1999 1.00 0.00 51.50 78.21 b 355.50 624.00 799.50 737.00 471.00 232.50 20.00 0.00 3370.21
2000 0.00 b 0.00 c 18.00 235.50 522.50 730.50 886.00 861.00 573.00 229.50 0.00 0.00 4056.00
2001 0.00 0.00 h 53.00 162.00 557.48 a 745.56 c 867.00 860.00 513.00 g 113.00 v 0.00 z 0.00 z 3245.04
2002 0.00 z 0.00 z 0.00 z 0.00 z 494.50 832.00 1034.50 899.00 599.00 205.00 9.50 0.00 4073.50
2003 0.00 3.50 52.00 144.50 546.00 782.50 1017.50 936.50 642.50 408.50 15.00 0.00 4548.50
2004 0.00 0.00 183.50 157.00 524.50 759.00 908.00 803.00 564.50 231.50 16.50 0.00 4147.50
2005 0.00 0.00 22.50 176.50 502.50 89.00 y 676.50 k 509.50 l 611.00 241.00 g 15.60 e 0.00 e 1328.10
2006 0.00 g 0.00 g 0.00 z 211.50 g 557.00 636.50 g 966.96 e 819.00 478.00 190.50 28.00 0.00 3039.46
2007 0.00 7.50 144.15 a 230.00 520.50 785.00 966.00 915.00 646.00 266.00 89.00 0.50 4569.65
2008 0.00 0.50 60.00 165.00 362.50 726.50 946.50 898.00 609.00 104.50 p 45.00 0.00 3813.00
2009 0.00 n 8.50 79.00 172.50 542.50 642.50 599.00 k 800.00 609.00 37.00 m 40.50 0.00 l 2894.50
2010 0.00 0.00 36.50 173.00 318.00 687.00 886.50 818.50 525.50 230.00 f 0.00 u 0.50 3445.50
2011 0.00 b 0.00 d 73.00 g 179.00 404.03 a 677.00 860.52 b 878.73 e 602.40 e 242.63 e 8.00 0.00 3852.32
2012 0.00 0.00 b 86.28 a 265.00 543.50 811.00 892.59 b 848.00 600.50 298.50 46.00 0.00 4391.37
2013 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 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.06 2.45 46.11 169.35 402.12 655.57 863.21 803.02 555.54 229.33 16.95 0.14 3739.15
S.D. 0.25 4.50 41.01 66.13 89.64 82.49 73.40 60.92 65.61 71.53 19.35 0.43 382.73
SKEW 4.30 2.56 1.12 0.27 -0.09 0.12 0.38 0.39 -0.89 0.28 1.74 3.70 0.24
MAX 1.50 25.00 183.50 315.00 557.48 832.00 1034.50 936.50 661.50 408.50 89.00 2.50 4569.65
MIN 0.00 0.00 0.00 45.50 185.50 502.50 702.50 690.35 358.00 91.00 0.00 0.00 2878.50
NO YRS 74 76 72 71 75 67 67 67 66 59 67 66 32