FT DUCHESNE, UTAH

Monthly Total Growing Degree Days

(422996)

Base Temperature = 50 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
1894 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 38.50 7.00 0.00 45.50
1895 0.00 0.00 4.00 51.00 178.50 311.00 559.50 343.07 a 0.00 z 0.00 z 0.00 z 0.00 z 1447.07
1896 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 0.00 0.00
1897 0.00 0.00 0.00 48.50 309.00 393.50 542.50 608.50 361.50 72.50 0.00 0.00 2336.00
1898 0.00 0.00 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
1899 0.00 0.00 6.50 39.00 138.00 437.00 649.00 513.50 394.00 26.50 0.00 0.00 2203.50
1900 0.00 0.00 2.00 51.00 270.00 571.50 688.00 578.50 232.50 34.00 0.00 0.00 2427.50
1901 0.00 0.00 2.50 68.50 328.50 426.50 746.00 601.50 165.50 14.00 0.00 0.00 2353.00
1902 0.00 0.00 0.00 43.00 269.50 561.00 581.00 603.50 286.50 0.00 0.00 0.00 2344.50
1903 0.00 0.00 0.00 27.50 103.00 458.00 573.00 590.00 240.50 11.50 0.00 0.00 2003.50
1904 0.00 0.50 4.50 129.50 226.00 381.00 635.00 639.50 297.00 51.50 0.00 0.00 2364.50
1905 0.00 0.00 0.00 42.50 146.50 447.00 692.00 664.50 343.50 51.50 0.00 0.00 2387.50
1906 0.00 0.00 2.00 59.00 209.00 375.00 619.50 582.50 321.00 55.00 2.50 0.00 2225.50
1907 0.00 0.00 10.50 122.00 129.00 274.50 609.50 538.00 0.00 z 0.00 z 13.00 0.00 1696.50
1908 0.00 0.00 5.00 82.50 59.50 279.00 621.00 547.50 248.50 12.00 0.00 0.00 1855.00
1909 0.00 0.00 0.00 23.00 139.50 462.00 735.00 668.50 322.00 65.00 0.00 0.00 2415.00
1910 0.00 0.00 18.00 96.00 242.50 513.00 722.00 613.50 432.00 51.50 0.00 0.00 2688.50
1911 0.00 0.00 3.50 62.00 210.00 487.50 636.00 612.00 359.00 58.50 0.00 0.00 2428.50
1912 0.00 0.00 0.00 5.50 156.50 410.00 625.50 589.50 153.50 29.50 0.00 0.00 1970.00
1913 0.00 0.00 6.00 56.00 311.50 417.50 632.00 628.00 389.00 46.00 0.00 0.00 2486.00
1914 0.00 0.00 0.00 41.00 205.50 383.00 641.50 570.00 386.50 17.00 0.00 0.00 2244.50
1915 0.00 0.00 0.50 86.00 170.50 345.00 612.00 615.00 292.00 43.50 0.00 0.00 2164.50
1916 0.00 0.00 0.00 b 105.50 114.00 584.00 577.00 577.00 159.00 o 0.00 z 0.00 z 0.00 z 1957.50
1917 0.00 z 0.00 0.00 8.50 47.00 364.50 697.50 543.50 152.50 7.50 0.00 0.00 1821.00
1918 0.00 0.00 0.00 22.50 216.50 633.50 597.50 538.50 307.00 104.50 0.00 0.00 2420.00
1919 0.00 0.00 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 319.00 2.00 0.00 0.00 321.00
1920 0.00 0.00 0.00 15.50 225.00 359.00 666.00 499.00 242.50 37.50 0.00 0.00 2044.50
1921 0.00 0.00 5.00 6.50 167.50 477.50 650.50 545.00 266.00 122.50 0.00 0.00 2240.50
1922 0.00 0.00 2.00 7.50 155.50 451.50 644.50 628.00 336.00 55.00 0.00 0.00 2280.00
1923 0.00 0.00 0.00 15.50 43.50 102.00 656.00 563.00 241.00 5.00 0.00 0.00 1626.00
1924 0.00 0.00 0.00 2.50 156.00 395.00 577.50 485.50 225.00 10.00 0.00 0.00 1851.50
1925 0.00 0.00 0.00 43.00 276.50 346.50 655.00 577.50 175.50 3.50 0.00 0.00 2077.50
1926 0.00 0.00 4.50 28.97 a 151.00 429.00 441.00 414.00 197.00 17.50 0.00 0.00 1682.97
1927 0.00 0.00 0.00 44.50 111.50 401.50 593.00 471.00 273.00 2.00 0.00 0.00 1896.50
1928 0.00 0.00 e 0.00 l 29.50 250.00 312.50 529.58 a 432.50 243.50 40.00 0.00 a 0.00 1837.58
1929 0.00 0.00 0.00 0.00 66.00 261.00 624.00 506.00 f 207.50 38.00 0.00 0.00 a 1196.50
1930 0.00 0.00 0.00 64.00 134.50 371.50 625.50 539.50 252.00 22.00 0.00 0.00 2009.00
1931 0.00 0.00 0.00 10.00 110.00 396.00 618.50 411.00 202.00 6.50 0.00 0.00 a 1754.00
1932 0.00 0.00 0.00 46.00 214.50 410.00 643.50 600.00 332.50 57.00 0.00 0.00 2303.50
1933 0.00 h 0.00 0.00 19.50 130.00 398.50 g 742.50 593.00 431.00 80.00 0.00 0.00 1996.00
1934 0.00 0.00 11.50 113.00 326.50 417.00 731.00 673.00 290.00 61.50 0.00 0.00 2623.50
1935 0.00 0.00 0.00 24.00 103.00 489.50 678.00 572.00 348.00 67.68 a 0.00 0.00 2282.18
1936 0.00 0.00 0.00 109.50 284.17 a 577.00 752.00 703.00 296.00 42.00 0.00 0.00 2763.67
1937 0.00 0.00 0.00 22.50 281.50 417.50 673.00 630.00 363.50 32.00 0.00 0.00 2420.00
1938 0.00 0.00 0.00 64.00 195.00 507.00 614.00 601.00 377.00 89.50 0.00 0.00 2447.50
1939 0.00 0.00 0.00 63.50 153.00 m 297.00 g 658.23 a 546.00 301.50 10.00 0.00 0.00 1579.23
1940 0.00 b 0.00 d 6.00 h 33.50 k 182.50 o 445.00 f 596.50 477.83 b 194.50 k 14.50 0.00 0.00 1088.83
1941 0.00 0.00 0.00 8.50 234.71 c 241.50 k 611.00 559.00 191.54 d 7.46 d 0.00 e 0.00 c 1612.22
1942 0.00 e 0.00 i 0.00 10.96 d 149.50 386.00 644.00 548.00 248.79 a 65.10 a 0.00 0.00 a 2052.35
1943 0.00 0.00 5.50 115.00 187.50 341.00 632.50 620.50 356.50 83.00 h 0.00 0.00 2258.50
1944 0.00 0.00 0.00 1.50 249.50 348.00 611.50 557.50 328.00 65.00 0.00 0.00 2161.00
1945 0.00 0.00 0.00 24.00 190.50 284.00 647.00 640.00 311.00 114.91 b 0.00 0.00 2211.41
1946 0.00 g 0.00 0.00 108.50 136.50 430.80 e 679.00 606.50 339.00 27.26 b 0.00 0.00 a 2327.56
1947 0.00 c 0.00 0.00 b 36.50 297.60 a 344.50 654.00 423.50 i 295.00 i 57.50 h 0.00 d 0.00 1332.60
1948 0.00 0.00 0.00 b 43.00 j 270.14 c 449.00 622.67 b 478.50 f 380.50 51.00 g 0.00 0.00 1722.32
1949 0.00 a 0.00 0.00 a 78.46 d 217.52 a 400.00 609.00 562.13 a 333.50 59.13 d 0.00 0.00 g 2259.74
1950 0.00 0.00 0.00 48.50 127.50 350.50 552.83 a 513.00 297.78 c 81.08 e 6.72 a 0.00 1977.91
1951 0.00 0.00 a 0.00 a 22.22 c 218.00 323.50 651.50 559.50 293.79 a 46.00 0.00 0.00 2114.52
1952 0.00 c 0.00 0.00 24.50 g 72.50 u 0.00 z 404.00 h 149.00 w 295.50 f 56.83 a 0.00 0.00 56.83
1953 0.00 0.00 0.00 29.00 86.50 467.00 731.00 546.00 354.50 46.00 0.00 0.00 2260.00
1954 0.00 0.00 0.00 44.00 318.50 431.50 727.50 539.00 359.50 79.00 0.00 b 0.00 d 2499.00
1955 0.00 0.00 0.00 f 0.00 z 0.00 z 384.81 d 422.50 j 473.50 h 200.00 h 68.89 d 0.00 b 0.00 c 453.70
1956 0.00 0.00 1.66 c 45.54 b 282.00 491.00 632.18 c 510.43 b 329.50 90.02 e 0.00 0.00 e 2382.33
1957 0.00 0.00 c 4.00 10.00 c 155.50 401.25 b 640.84 b 607.08 a 232.00 60.34 c 0.00 0.00 d 2111.02
1958 0.00 b 0.00 b 0.00 27.32 b 283.98 c 512.22 c 573.00 665.97 b 324.00 22.50 n 2.50 0.00 2388.99
1959 0.00 b 0.00 a 0.00 d 65.77 d 191.54 c 515.00 c 632.00 564.41 b 266.90 a 15.50 b 0.00 b 0.00 b 2251.12
1960 0.00 b 0.00 3.00 59.50 186.00 453.60 e 668.10 b 535.50 357.32 b 65.74 b 0.00 b 0.00 2328.77
1961 0.00 a 0.00 a 0.00 36.00 207.38 b 542.50 668.00 656.50 165.00 a 12.63 d 0.00 0.00 2288.01
1962 0.00 0.00 0.00 a 89.00 187.03 a 428.50 636.50 564.50 315.00 48.05 a 0.00 0.00 2268.58
1963 0.00 0.00 4.00 30.50 278.50 385.00 691.50 625.00 370.50 137.00 0.00 0.00 a 2522.00
1964 0.00 0.00 a 0.00 25.34 a 232.00 385.00 712.50 559.50 251.50 51.00 0.00 0.00 2216.84
1965 0.00 0.00 0.00 47.00 149.00 320.00 624.50 511.50 182.00 52.50 0.00 0.00 1886.50
1966 0.00 0.00 a 0.00 39.50 247.00 418.50 674.00 571.50 339.00 19.00 0.00 0.00 2308.50
1967 0.00 0.00 3.00 18.50 165.50 307.00 690.50 634.50 317.00 67.50 0.00 0.00 2203.50
1968 0.00 0.00 0.00 8.00 150.50 431.50 647.00 440.00 214.00 42.00 0.00 0.00 1933.00
1969 0.00 0.00 0.00 40.34 a 326.50 363.00 654.50 669.37 d 364.00 14.00 0.00 0.00 2431.72
1970 0.00 0.00 0.00 14.00 198.50 420.00 648.50 688.72 a 211.00 36.00 0.00 0.00 2216.72
1971 0.00 0.00 4.50 8.00 154.00 440.50 666.50 e 668.50 192.86 b 42.37 a 0.00 0.00 a 2177.22
1972 0.00 0.00 a 17.88 e 22.24 a 218.07 b 503.00 455.00 j 470.50 g 283.39 b 88.87 a 0.00 a 0.00 b 1133.45
1973 0.00 0.00 a 0.00 c 16.55 a 186.00 d 391.03 a 497.00 f 607.00 237.32 b 33.50 i 0.00 a 0.00 b 1437.91
1974 0.00 0.00 4.00 21.43 b 157.00 g 481.03 a 665.35 d 541.50 290.00 c 71.41 c 0.00 i 0.00 l 2074.73
1975 0.00 0.00 0.00 k 0.60 e 121.33 b 319.00 712.48 a 404.00 f 222.50 g 0.00 z 0.00 r 0.00 j 1153.41
1976 0.00 i 0.00 j 0.00 f 2.00 i 247.00 369.60 e 553.00 h 600.00 323.79 a 18.00 j 0.00 g 0.00 f 1540.39
1977 0.00 0.00 m 0.00 f 98.79 a 156.60 b 620.19 d 709.50 517.38 b 249.00 48.57 a 0.00 e 0.00 d 2400.03
1978 0.00 b 0.00 12.73 c 45.00 d 155.00 b 420.00 c 689.48 b 543.07 d 240.50 f 74.50 f 0.50 f 0.00 l 1865.29
1979 0.00 b 0.00 d 0.00 b 38.65 d 247.45 c 446.00 678.00 573.50 d 415.96 d 84.39 d 0.00 e 0.00 p 2483.95
1980 0.00 u 0.00 p 0.00 i 38.50 l 172.50 481.61 b 715.00 578.00 329.00 84.98 b 0.00 0.00 2361.09
1981 0.00 0.00 c 0.00 a 103.50 214.00 547.50 525.50 h 640.15 a 416.00 18.50 0.00 0.00 1939.65
1982 0.00 0.00 0.00 23.50 193.00 413.00 704.22 a 697.50 325.50 4.50 0.00 0.00 2361.22
1983 0.00 0.00 0.00 16.00 151.50 420.00 631.50 723.00 400.00 52.00 7.00 0.00 2401.00
1984 0.00 0.00 0.00 30.00 302.00 404.00 698.00 627.00 308.00 53.00 0.00 0.00 2422.00
1985 0.00 0.00 3.00 94.00 294.00 529.00 727.50 631.50 243.00 15.00 0.00 0.00 2537.00
1986 0.00 0.00 29.00 48.00 239.50 609.00 678.00 692.00 271.00 13.00 0.00 0.00 2579.50
1987 0.00 0.00 0.00 118.00 280.50 547.00 647.50 577.50 340.00 83.00 5.00 0.00 2598.50
1988 0.00 0.00 0.00 73.00 261.50 604.00 790.00 684.00 292.00 123.00 2.00 0.00 2829.50
1989 0.00 0.00 3.00 146.00 249.00 469.50 783.50 608.00 327.50 103.00 0.00 0.00 2689.50
1990 0.00 0.00 9.82 a 100.00 207.00 543.50 0.00 z 0.00 z 145.00 s 80.50 0.50 0.00 941.32
1991 0.00 i 0.00 i 0.00 35.50 215.50 485.50 695.00 674.50 363.00 155.50 0.00 0.00 2624.50
1992 0.00 0.00 0.00 140.00 349.50 472.00 594.00 654.00 0.00 z 83.00 0.00 0.00 2292.50
1993 0.00 0.00 10.00 30.50 301.00 397.50 575.00 564.50 292.00 74.50 0.00 0.00 2245.00
1994 0.00 0.00 6.00 94.00 329.00 603.00 791.00 776.00 397.50 36.00 0.00 0.00 3032.50
1995 0.00 0.00 5.00 16.00 107.50 368.00 652.50 714.00 410.00 39.00 0.00 0.00 2312.00
1996 0.00 0.00 0.00 76.00 246.00 561.50 0.00 z 699.00 0.00 z 142.00 0.00 0.00 1724.50
1997 0.00 0.00 6.00 45.50 283.50 561.00 650.50 652.50 0.00 z 86.00 0.00 i 0.00 2285.00
1998 0.00 0.00 22.00 o 16.00 220.00 259.00 790.50 673.50 465.50 16.00 i 0.00 0.00 2424.50
1999 0.00 0.00 4.00 16.00 137.78 d 406.00 772.50 615.00 299.50 219.00 1.00 0.00 2470.78
2000 0.00 0.00 11.33 e 200.00 480.00 622.76 a 875.50 938.78 a 523.97 a 2.00 r 0.00 z 0.00 z 3652.33
2001 0.00 g 0.00 o 1.00 n 42.50 l 197.00 k 361.00 h 554.50 i 544.00 g 244.00 m 52.50 q 5.00 n 0.00 q 0.00
2002 0.00 m 0.00 n 0.00 o 41.50 n 111.00 s 336.00 n 865.00 377.50 n 220.00 n 16.50 o 0.00 l 0.00 m 865.00
2003 0.00 m 0.00 j 0.00 n 33.00 m 125.50 n 346.50 j 606.00 i 366.50 p 154.50 p 134.50 m 0.00 p 0.00 p 0.00
2004 0.00 m 0.00 k 34.00 i 55.00 i 148.00 o 325.00 i 460.00 j 324.50 n 205.00 m 26.00 m 0.00 g 0.00 z 0.00
2005 0.00 n 0.00 0.00 51.00 258.50 400.50 783.50 411.00 k 44.50 z 23.00 k 2.50 0.00 1496.00
2006 0.00 0.00 0.50 75.00 294.50 578.50 816.00 594.00 251.00 38.50 0.00 h 0.00 2648.00
2007 0.00 0.00 26.50 66.50 295.00 574.00 837.00 726.00 383.50 42.50 0.00 0.00 a 2951.00
2008 0.00 0.00 0.00 22.00 0.00 z 438.50 572.00 g 682.00 293.50 84.50 3.50 0.00 1524.00
2009 0.00 b 0.00 f 10.00 40.00 283.17 e 133.50 s 733.87 e 596.50 421.00 28.50 0.00 0.00 2113.04
2010 0.00 0.00 0.00 h 0.00 z 43.00 z 260.50 o 482.00 k 651.00 97.00 x 0.00 z 0.00 0.00 b 651.00
2011 0.00 0.00 0.00 22.76 a 129.00 415.00 681.40 e 556.50 f 399.44 c 86.00 0.00 a 0.00 1733.61
2012 0.00 0.00 21.00 108.50 261.00 560.00 743.50 706.50 404.00 83.50 0.00 0.00 2888.00
2013 0.00 0.00 1.11 c 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 1.11
Period of Record Statistics
MEAN 0.00 0.00 2.81 49.44 208.92 434.73 665.51 596.15 307.06 53.04 0.51 0.00 2299.82
S.D. 0.00 0.05 5.46 38.38 75.92 94.24 71.50 81.73 74.51 38.02 1.83 0.00 282.80
SKEW 0.00 10.25 2.78 1.16 0.26 -0.11 0.40 0.30 0.03 1.23 4.56 0.00 0.10
MAX 0.00 0.50 29.00 200.00 480.00 633.50 875.50 938.78 523.97 219.00 13.00 0.00 3032.50
MIN 0.00 0.00 0.00 0.00 43.50 102.00 441.00 343.07 152.50 0.00 0.00 0.00 1626.00
NO YRS 107 108 105 104 104 104 102 101 97 98 105 105 69