LOA, UTAH

Monthly Total Growing Degree Days

(425148)

Base Temperature = 40 F

File last updated on Apr 4, 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
1893 0.00 b 0.00 40.00 103.00 338.00 607.50 854.50 738.50 399.50 108.00 2.00 0.00 3191.00
1894 0.00 0.00 42.00 120.00 a 412.00 491.50 830.00 756.50 381.00 154.50 9.50 0.00 3197.00
1895 0.00 3.00 27.50 110.50 267.00 267.50 l 737.50 763.00 466.00 133.50 5.00 0.00 2513.00
1896 9.00 0.50 57.50 58.50 292.43 a 704.50 836.00 754.00 466.50 143.50 12.00 0.00 3334.43
1897 0.00 0.00 0.00 96.00 443.00 529.50 696.50 720.50 433.50 117.00 13.50 0.00 3049.50
1898 0.00 0.00 1.00 134.00 199.00 0.00 z 797.00 779.00 367.00 39.50 11.00 0.00 z 2327.50
1899 0.00 1.50 48.00 122.50 270.50 598.50 872.00 632.00 504.00 94.50 10.50 0.00 3154.00
1900 1.00 1.50 26.50 74.50 411.00 687.00 812.00 520.28 a 257.31 d 55.50 0.00 0.00 2846.59
1901 0.00 0.00 0.00 53.50 295.00 439.50 490.00 j 0.00 z 196.50 f 56.50 1.50 0.00 e 846.00
1902 0.00 0.00 0.00 27.50 k 202.50 533.50 622.50 562.00 297.00 78.50 0.50 z 0.00 e 2296.00
1903 0.00 0.00 11.00 39.00 166.50 568.39 b 1005.43 a 867.00 446.00 154.50 0.00 z 0.00 3257.83
1904 0.00 59.00 54.50 163.00 409.00 600.50 848.50 0.00 z 498.00 120.00 3.50 0.00 2756.00
1905 0.00 0.00 g 7.48 b 115.50 257.00 633.50 768.00 756.50 475.86 a 74.73 c 0.00 0.00 a 3088.58
1906 0.00 0.00 11.00 108.50 349.00 559.50 775.50 711.00 350.69 a 95.00 16.67 c 0.00 b 2976.86
1907 0.00 1.00 31.00 98.00 154.50 356.00 764.50 590.50 311.00 130.50 0.00 0.00 2437.00
1908 0.00 0.00 14.00 73.50 135.50 433.50 775.50 644.50 348.10 a 89.90 a 0.00 0.00 2514.50
1909 1.50 0.00 a 0.00 60.50 206.50 594.00 654.00 g 706.50 359.50 111.50 3.00 0.00 2043.00
1910 0.00 0.00 54.00 125.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 179.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 728.00 318.00 h 111.00 f 0.00 z 0.00 z 728.00
1912 0.00 z 0.00 z 0.00 z 49.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 49.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 244.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 188.00 u 518.50 273.50 12.00 9.00 813.00
1922 0.00 0.00 18.50 75.00 398.87 a 777.00 919.50 698.00 539.00 155.52 a 1.50 1.00 3583.88
1923 0.00 0.00 4.00 121.00 589.00 682.50 810.50 473.00 i 391.50 98.50 1.50 0.00 2698.50
1924 0.00 0.00 0.00 66.00 369.00 640.00 722.82 a 692.33 a 475.00 142.00 27.50 0.00 a 3134.65
1925 0.00 0.00 23.52 b 246.00 406.74 b 602.50 565.00 k 0.00 z 379.00 136.00 0.00 0.00 1793.76
1926 0.00 d 0.00 16.50 199.50 0.00 z 0.00 z 0.00 z 710.50 209.50 n 234.00 21.50 1.00 1183.00
1927 0.00 1.50 20.50 119.50 370.00 563.50 769.00 672.50 424.00 174.50 68.00 0.00 3183.00
1928 0.00 0.00 45.43 b 102.50 368.00 550.50 630.16 b 0.00 z 434.50 167.50 8.50 0.00 2307.09
1929 0.00 0.00 12.00 79.00 376.50 533.50 774.50 689.20 c 274.50 i 134.69 b 13.50 0.00 z 2612.89
1930 0.00 3.50 4.50 208.00 167.00 479.50 f 481.00 k 449.00 k 355.18 b 59.00 0.50 0.00 797.68
1931 0.00 k 0.00 4.50 i 101.00 104.00 t 330.00 p 518.50 l 603.00 f 209.50 p 68.00 u 28.33 c 0.00 129.33
1932 0.00 c 2.50 f 7.50 i 121.80 e 253.00 f 419.50 g 735.06 e 559.50 f 456.60 e 117.50 i 9.00 g 0.00 k 1313.46
1933 0.00 f 0.00 n 10.13 e 25.00 l 122.00 l 469.00 g 645.50 h 556.00 g 437.00 f 206.50 i 5.00 z 1.00 g 10.13
1934 0.00 i 0.00 e 0.00 z 63.50 w 487.70 c 526.20 e 0.00 z 0.00 z 0.00 z 179.11 d 30.00 c 0.00 z 1223.01
1935 0.00 r 2.00 f 4.50 h 95.56 c 58.00 r 0.00 z 139.50 z 754.50 508.00 177.00 3.00 0.00 1538.06
1936 0.00 0.00 3.50 h 203.33 c 399.00 658.00 811.50 753.50 437.50 118.50 2.50 0.00 3383.83
1937 0.00 0.00 a 2.00 83.50 436.00 555.50 781.50 729.00 528.50 191.00 21.50 1.00 3329.50
1938 0.00 0.00 3.00 113.00 299.50 584.00 705.50 679.50 461.00 132.00 5.50 0.00 2983.00
1939 0.00 0.00 24.50 139.00 360.00 484.50 692.50 643.00 413.50 85.00 1.00 6.00 2849.00
1940 0.00 a 6.50 16.50 90.50 404.00 589.00 703.00 675.50 454.00 153.50 11.00 0.00 c 3103.50
1941 0.00 0.50 8.00 24.50 348.50 457.50 678.50 690.00 350.00 111.00 25.50 0.00 a 2694.00
1942 0.00 c 0.00 1.50 125.50 228.50 544.00 817.00 705.50 432.00 179.00 33.00 2.50 3068.50
1943 0.00 0.00 2.00 206.00 307.50 424.50 756.50 685.50 480.00 227.50 13.00 0.00 3102.50
1944 0.00 0.00 0.00 16.50 270.50 433.50 739.23 e 676.00 485.50 160.50 9.00 0.00 2790.73
1945 1.00 5.00 0.00 69.44 c 325.50 419.50 745.00 769.50 450.50 229.00 46.15 d 0.00 a 3060.60
1946 0.00 0.00 17.00 202.00 251.50 605.00 799.00 751.50 454.50 114.00 1.00 3.50 3199.00
1947 0.00 0.00 25.50 93.62 a 423.00 436.00 724.00 696.00 563.00 274.00 7.50 0.00 3242.62
1948 0.00 0.00 0.00 66.00 297.00 496.00 701.50 654.00 513.00 181.00 14.00 0.00 2922.50
1949 0.00 0.00 3.50 157.50 282.50 503.50 750.00 628.00 479.50 151.50 6.21 a 0.00 2962.21
1950 0.00 1.50 0.00 z 114.50 215.50 465.50 720.00 608.50 436.00 341.50 32.00 0.00 2935.00
1951 0.00 b 19.00 11.50 80.00 321.50 525.50 789.00 673.50 496.50 134.50 1.00 0.00 3052.00
1952 0.00 0.00 a 4.00 89.50 341.50 558.50 739.00 720.00 476.50 262.00 12.50 0.00 3203.50
1953 0.00 0.00 25.00 87.50 189.00 572.50 794.00 688.00 467.50 173.00 29.50 0.00 3026.00
1954 0.00 4.00 2.50 198.50 431.00 530.69 a 769.50 623.00 448.00 259.50 22.00 0.00 a 3288.69
1955 0.00 0.00 9.00 91.50 280.00 483.46 d 723.33 d 751.00 512.00 214.00 7.50 7.50 3079.29
1956 3.00 1.00 24.80 a 100.00 367.87 a 622.00 724.50 611.50 513.00 166.50 0.00 0.00 3134.17
1957 0.00 20.50 10.00 84.00 226.50 554.00 747.50 658.50 424.00 133.00 0.00 0.00 2858.00
1958 0.00 4.00 3.00 69.00 429.00 604.00 744.00 e 750.00 411.00 f 221.50 29.00 8.00 2861.50
1959 4.00 0.00 4.00 175.50 258.50 668.00 779.00 709.50 400.50 166.50 7.00 0.00 3172.50
1960 0.00 0.00 40.50 141.50 333.50 611.50 768.80 a 702.00 524.50 159.50 20.00 0.00 a 3301.80
1961 0.00 a 2.50 14.00 108.50 309.00 633.00 760.00 697.50 334.50 136.00 23.00 0.00 3018.00
1962 3.50 13.00 9.00 164.50 243.50 490.00 687.00 654.21 b 476.00 191.00 27.50 0.00 2959.21
1963 2.00 7.50 13.00 66.00 388.50 465.50 796.50 698.50 539.00 289.50 28.50 0.00 3294.50
1964 0.00 0.00 9.00 76.00 305.50 467.50 796.50 667.50 400.50 218.00 3.00 8.27 a 2951.77
1965 5.00 0.00 6.00 95.50 222.00 402.00 711.50 651.00 333.50 243.00 35.50 0.00 2705.00
1966 0.00 0.00 30.00 100.00 370.50 543.50 779.81 b 578.50 f 470.00 197.37 a 31.00 7.50 2529.68
1967 0.00 3.00 42.50 35.50 275.00 445.50 794.50 722.50 461.50 232.00 46.50 0.00 3058.50
1968 0.00 3.00 15.50 27.50 271.50 571.00 732.50 573.50 c 366.50 188.50 9.00 0.00 2758.50
1969 7.00 0.00 14.50 107.00 438.00 479.50 789.35 d 809.00 509.50 68.00 4.50 1.50 3227.85
1970 1.50 1.50 0.50 34.00 336.00 497.31 d 782.50 769.00 352.00 104.00 10.71 b 0.00 2889.02
1971 6.09 c 0.00 a 43.50 91.15 d 229.50 397.00 g 794.00 741.50 352.50 127.00 0.00 0.00 a 2385.24
1972 0.00 9.00 85.50 0.00 z 312.00 580.00 786.00 690.50 400.71 b 120.50 g 0.00 0.00 2863.71
1973 0.00 0.00 0.00 8.50 j 335.00 f 537.50 747.50 717.00 403.93 b 184.00 59.50 n 0.00 f 2589.93
1974 0.00 0.00 41.50 60.60 e 176.50 q 654.83 a 770.50 658.50 439.00 36.00 s 2.50 0.00 j 2627.43
1975 0.00 f 0.00 5.00 0.50 t 236.50 510.52 a 778.00 675.36 c 458.50 166.88 a 24.50 1.00 2856.26
1976 0.00 0.00 b 10.00 87.41 a 402.50 536.00 824.00 640.67 d 460.50 139.00 18.50 0.00 3118.58
1977 0.00 c 2.24 c 0.00 b 180.60 e 248.00 699.50 814.00 781.20 a 539.50 238.18 a 55.50 10.00 3568.72
1978 0.00 0.00 65.50 135.00 297.50 590.50 773.00 686.28 b 431.00 263.50 22.78 c 0.00 3265.05
1979 0.00 2.50 4.50 130.00 348.50 575.36 b 770.00 676.00 549.00 284.00 0.00 0.00 3339.86
1980 0.00 f 1.55 a 0.00 118.00 232.00 559.66 a 815.82 a 684.00 465.50 182.00 66.00 6.72 a 3131.24
1981 0.00 c 0.50 4.00 204.00 266.60 a 632.00 748.50 657.50 521.50 142.50 44.00 0.53 b 3221.63
1982 0.00 7.00 10.50 91.50 296.50 486.50 723.85 a 760.50 480.50 71.50 2.50 0.00 2930.85
1983 0.00 0.00 23.00 41.50 252.00 522.00 776.50 754.50 559.00 209.00 52.00 0.00 3189.50
1984 0.00 0.50 8.50 63.00 461.00 526.00 293.50 s 747.00 514.00 134.50 10.50 k 0.00 2454.50
1985 0.00 0.00 14.00 184.00 377.00 626.00 777.00 700.00 369.50 199.00 26.50 0.00 m 3273.00
1986 1.50 33.00 101.50 131.50 371.50 662.00 727.50 773.50 370.00 107.00 13.00 0.00 3292.00
1987 0.00 0.00 0.50 182.00 362.00 633.50 734.00 712.50 458.00 259.50 19.00 0.50 3361.50
1988 0.00 2.00 23.00 138.00 330.00 670.50 846.00 748.50 449.00 322.50 60.50 0.00 3590.00
1989 0.00 12.00 119.00 260.00 394.00 560.50 824.00 683.50 484.50 212.00 18.00 0.00 3567.50
1990 5.50 0.00 60.50 206.00 336.50 694.00 818.00 672.50 592.00 233.50 10.50 0.00 3629.00
1991 0.00 4.50 0.00 z 0.00 z 0.00 z 0.00 z 308.50 r 722.50 469.50 266.00 23.50 0.00 1486.00
1992 0.00 0.00 7.00 207.50 409.00 540.50 679.50 0.00 z 490.00 249.00 0.00 0.00 2582.50
1993 0.00 0.00 30.00 81.50 346.50 461.50 672.50 653.50 433.00 130.00 0.00 0.00 z 2808.50
1994 1.50 0.00 36.50 125.50 0.00 z 258.00 u 824.00 813.50 510.00 138.50 0.00 z 0.00 z 2449.50
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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
2002 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
2003 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
2004 0.00 z 0.00 z 0.00 z 32.50 z 390.00 602.50 783.00 684.50 454.50 170.00 0.00 0.00 3084.50
2005 0.00 0.00 13.00 76.50 362.00 492.00 0.00 z 682.50 437.50 168.50 40.50 6.00 2278.50
2006 0.00 3.00 6.00 143.00 400.50 658.80 e 871.00 709.50 359.00 147.00 35.50 0.00 a 3333.30
2007 0.00 a 4.50 68.50 134.00 380.50 640.00 880.50 800.50 478.00 157.50 56.00 0.00 3600.00
2008 0.00 0.00 25.00 82.50 238.00 561.00 839.50 782.00 463.50 183.50 34.00 1.50 3210.50
2009 4.00 1.00 44.50 96.50 465.00 489.00 837.00 707.50 525.50 102.00 49.50 0.00 f 3321.50
2010 0.00 f 0.00 13.50 107.00 198.50 639.00 925.00 826.00 565.00 233.50 38.50 1.50 3547.50
2011 0.00 a 0.00 18.00 79.50 215.50 575.00 800.50 817.00 522.00 210.00 4.50 2.00 3244.00
2012 2.50 0.00 48.50 168.00 394.98 b 692.14 b 823.50 788.00 525.00 242.50 40.50 2.50 3728.13
2013 0.00 0.00 a 55.50 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 55.50
Period of Record Statistics
MEAN 0.64 2.58 21.06 112.70 323.13 559.11 775.57 705.34 449.64 168.09 17.62 1.00 3134.64
S.D. 1.68 7.57 23.31 51.59 85.85 81.54 61.84 60.74 67.14 63.81 17.41 2.37 263.52
SKEW 3.02 5.36 1.75 0.66 0.09 0.03 0.51 -0.17 -0.42 0.34 1.02 2.50 -0.11
MAX 9.00 59.00 119.00 260.00 589.00 777.00 1005.43 867.00 592.00 341.50 68.00 10.00 3728.13
MIN 0.00 0.00 0.00 16.50 135.50 356.00 622.50 520.28 257.31 39.50 0.00 0.00 2437.00
NO YRS 93 96 93 93 90 88 87 88 93 95 93 89 60