VERNAL ARPT, UTAH

Monthly Total Growing Degree Days

(429111)

Base Temperature = 50 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1928 0.00 0.00 0.00 30.00 265.00 289.00 542.00 451.50 217.00 46.50 0.00 0.00 1841.00
1929 0.00 0.00 0.00 2.00 122.00 345.50 612.50 543.00 234.00 75.50 0.00 a 0.00 1934.50
1930 0.00 0.00 0.00 51.50 106.50 422.50 624.50 509.50 241.50 17.00 0.00 0.00 1973.00
1931 0.00 0.00 0.00 20.50 133.50 465.00 677.00 526.00 275.00 53.73 a 0.00 0.00 2150.73
1932 0.00 0.00 0.00 a 9.00 183.50 344.00 545.00 524.50 277.00 34.00 0.00 0.00 1917.00
1933 0.00 0.00 0.00 3.50 90.00 513.00 682.50 478.50 391.03 a 61.47 b 0.00 0.00 2220.00
1934 0.00 0.00 6.00 116.00 391.50 391.50 667.50 642.50 245.50 67.50 0.00 a 0.00 2528.00
1935 0.00 0.00 0.00 8.50 99.50 460.00 632.50 574.50 330.50 102.50 0.00 0.00 2208.00
1936 0.00 z 0.00 l 0.00 161.00 427.00 0.00 z 437.00 n 614.50 308.00 36.00 0.00 0.00 e 1546.50
1937 0.00 0.00 0.00 23.50 251.50 343.00 629.50 573.50 341.50 38.50 5.50 0.00 2206.50
1938 0.00 0.00 0.00 59.00 166.50 465.50 544.00 536.50 345.00 83.00 0.00 0.00 2199.50
1939 0.00 0.00 0.00 a 0.00 z 0.00 z 303.00 637.50 568.50 312.00 15.50 0.00 0.00 1836.50
1940 0.00 0.00 0.00 22.00 g 260.50 520.00 664.00 611.50 322.00 23.00 0.00 0.00 2401.00
1941 0.00 0.00 0.00 6.00 198.50 343.50 594.00 534.00 192.50 13.50 0.00 0.00 1882.00
1942 0.00 0.00 0.00 21.00 104.50 303.00 579.50 0.00 z 247.50 64.50 0.00 0.00 1320.00
1943 0.00 0.00 3.50 90.50 134.00 247.50 533.50 0.00 z 0.00 z 0.00 z 0.00 g 0.00 a 1009.00
1944 0.00 0.00 0.00 0.00 159.50 290.50 540.50 498.00 286.50 55.59 b 0.00 0.00 1830.59
1945 0.00 0.00 a 0.00 6.50 154.50 167.50 580.50 527.00 183.00 25.00 0.00 a 0.00 1644.00
1946 0.00 0.00 2.50 165.60 e 88.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 256.60
1947 0.00 z 0.00 z 0.00 z 41.50 p 190.00 245.50 547.00 492.38 a 278.50 85.85 e 0.00 0.00 a 1839.23
1948 0.00 0.00 0.00 18.50 145.50 332.00 525.45 a 473.50 298.50 44.00 0.00 0.00 1837.45
1949 0.00 0.00 0.00 z 0.00 z 0.00 z 87.50 w 409.00 i 527.00 276.50 33.87 d 0.00 0.00 837.37
1950 0.00 0.00 0.00 31.00 88.50 309.50 462.42 a 449.00 250.86 a 75.90 b 0.00 0.00 1667.18
1951 0.00 0.00 0.00 8.50 162.00 240.50 579.70 a 480.50 224.50 23.00 0.00 0.00 1718.70
1952 0.00 0.00 0.00 35.00 160.00 337.50 561.00 505.00 288.00 39.00 0.00 0.00 1925.50
1953 0.00 0.00 0.00 20.00 68.50 344.50 628.27 a 454.00 236.50 29.50 0.00 0.00 1781.27
1954 0.00 0.00 0.00 19.66 a 232.00 278.50 k 694.73 c 525.50 323.28 a 72.50 0.00 0.00 1867.66
1955 0.00 0.00 0.00 14.50 172.00 366.50 656.00 629.00 339.50 64.00 0.00 b 0.00 2241.50
1956 0.00 0.00 0.50 28.00 288.50 496.50 633.95 a 505.50 327.00 79.00 0.00 0.00 2358.95
1957 0.00 0.00 0.50 10.50 137.50 411.21 a 619.50 565.50 222.00 32.50 0.00 0.00 1999.21
1958 0.00 0.00 0.00 16.55 a 288.00 475.50 541.47 a 637.50 318.00 70.50 1.50 0.00 2349.02
1959 0.00 0.00 0.00 56.00 165.00 491.50 613.50 550.50 246.50 22.00 0.00 0.00 2145.00
1960 0.00 0.00 0.50 56.00 182.50 478.50 679.50 576.00 408.00 56.00 0.00 0.00 2437.00
1961 0.00 0.00 3.50 35.00 221.50 525.50 651.50 648.00 161.50 20.00 0.00 0.00 2266.50
1962 0.00 0.00 0.00 85.50 173.08 a 432.50 607.00 537.50 320.00 57.00 0.00 0.00 2212.58
1963 0.00 0.00 0.50 22.50 273.00 395.00 669.00 604.00 363.00 122.00 0.00 0.00 2449.00
1964 0.00 0.00 0.00 21.50 215.45 a 362.22 c 704.00 531.00 262.50 60.50 0.00 0.00 2157.17
1965 0.00 0.00 0.00 43.50 146.00 329.50 611.00 515.00 157.00 44.00 0.00 0.00 1846.00
1966 0.00 0.00 0.00 32.00 234.50 394.50 541.50 f 415.50 h 326.79 b 12.50 0.00 0.00 1000.29
1967 0.00 0.00 4.50 7.24 a 172.57 a 317.59 a 659.50 593.81 b 331.00 88.00 0.00 0.00 2174.20
1968 0.00 0.00 0.00 4.00 151.00 453.50 649.50 446.00 220.00 52.50 0.00 0.00 1976.50
1969 0.00 0.00 0.00 40.86 a 319.00 370.50 648.00 677.50 366.50 14.50 0.00 0.00 2436.86
1970 0.00 0.00 0.00 6.50 227.50 446.00 661.00 674.00 213.50 23.50 0.00 0.00 2252.00
1971 0.00 0.00 2.00 14.00 157.00 511.50 674.50 677.00 202.50 38.50 0.00 0.00 2277.00
1972 0.00 0.00 1.07 b 40.00 265.64 b 547.50 693.50 636.50 305.00 86.28 a 0.00 0.00 2575.49
1973 0.00 0.00 0.00 18.00 211.50 447.00 652.50 661.33 d 241.50 61.50 0.00 0.00 2293.33
1974 0.00 0.00 8.00 39.50 303.00 553.00 701.50 574.57 b 299.00 45.50 0.00 0.00 2524.07
1975 0.00 0.00 a 0.00 10.50 97.00 303.00 675.50 505.50 253.50 52.38 b 0.00 0.00 1897.38
1976 0.00 0.00 0.00 b 8.50 225.00 407.14 b 714.50 553.50 309.00 33.50 1.00 0.00 2252.14
1977 0.00 d 0.00 0.00 110.00 146.00 592.50 652.50 609.48 c 358.39 b 51.50 0.00 0.00 2520.38
1978 0.00 0.00 11.00 41.00 164.50 489.50 742.00 592.50 318.00 53.50 2.50 0.00 2414.50
1979 0.00 0.00 0.00 38.50 271.50 494.50 729.00 594.00 445.00 105.50 0.00 0.00 2678.00
1980 0.00 0.00 0.00 67.00 182.00 506.00 740.50 595.50 323.50 76.00 0.00 a 0.00 2490.50
1981 0.00 0.00 0.00 115.00 205.12 a 562.50 733.50 640.00 417.50 36.00 0.00 c 0.00 2709.62
1982 0.00 0.00 0.00 18.50 199.50 424.50 677.00 712.00 328.50 8.00 0.00 0.00 2368.00
1983 0.00 0.00 0.00 5.50 143.50 407.00 637.50 718.00 398.00 46.50 3.00 0.00 2359.00
1984 0.00 0.00 0.00 14.50 309.00 410.50 714.50 662.50 338.50 64.50 0.00 0.00 2514.00
1985 0.00 0.00 0.00 94.00 282.50 537.00 725.00 611.00 198.00 15.50 0.00 0.00 2463.00
1986 0.00 0.00 17.00 28.00 151.00 521.00 555.00 599.00 208.50 8.00 0.00 0.00 2087.50
1987 0.00 0.00 0.00 86.38 a 220.50 495.50 584.50 496.00 298.50 57.50 2.00 0.00 2240.88
1988 0.00 0.00 3.00 101.00 240.00 537.00 687.00 590.00 262.50 93.50 3.50 0.00 2517.50
1989 0.00 0.00 5.50 118.50 222.00 409.00 722.50 548.50 314.50 84.50 0.00 0.00 2425.00
1990 0.00 0.00 5.50 88.50 185.50 503.50 657.00 588.50 436.00 47.50 0.00 0.00 2512.00
1991 0.00 0.00 0.00 28.00 184.50 445.00 640.00 619.00 309.00 96.50 0.00 0.00 2322.00
1992 0.00 0.00 0.00 133.50 303.50 421.50 537.00 564.50 301.50 67.00 0.00 0.00 2328.50
1993 0.00 0.00 2.50 13.00 243.50 350.50 507.00 497.50 240.00 55.00 0.00 0.00 1909.00
1994 0.00 0.00 1.00 78.50 287.50 538.00 682.00 653.50 325.50 15.00 0.00 0.00 2581.00
1995 0.00 0.00 a 2.00 5.00 69.50 323.50 570.00 640.50 347.00 32.00 0.00 0.00 1989.50
1996 0.00 0.00 1.00 38.50 230.50 488.50 701.00 616.50 282.00 116.00 0.00 0.00 2474.00
1997 0.00 0.00 5.00 15.50 220.50 471.50 594.50 583.00 331.50 64.50 0.00 0.00 2286.00
1998 0.00 0.00 12.50 28.50 194.50 310.00 715.50 616.50 418.00 37.00 0.00 0.00 2332.50
1999 0.00 0.00 2.50 29.50 175.00 400.00 679.00 606.50 243.00 63.00 0.00 0.00 2198.50
2000 0.00 0.00 1.50 76.11 c 333.25 a 475.18 b 718.00 695.50 331.00 27.38 a 0.00 c 0.00 b 2657.92
2001 0.00 0.00 3.50 76.50 286.50 528.00 699.05 a 658.48 b 387.22 c 81.00 0.00 0.00 2720.25
2002 0.00 0.00 0.00 79.50 265.00 566.50 788.50 635.50 299.50 20.00 0.00 0.00 2654.50
2003 0.00 0.00 2.50 73.00 49.50 r 415.50 779.50 688.50 331.50 194.00 0.00 0.00 2484.50
2004 0.00 0.00 57.50 72.00 256.00 465.50 665.50 564.50 324.00 68.50 0.00 0.00 2473.50
2005 0.00 0.00 0.00 46.00 218.50 313.50 673.06 e 457.00 f 308.00 89.00 1.50 0.00 1649.56
2006 0.00 0.00 0.00 75.50 302.00 556.55 a 483.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 934.05
Period of Record Statistics
MEAN 0.00 0.00 2.16 44.17 203.98 419.98 642.01 576.94 296.63 54.30 0.27 0.00 2239.59
S.D. 0.00 0.00 7.07 39.23 73.51 93.70 67.99 68.02 63.52 31.60 0.91 0.00 276.30
SKEW 0.00 0.00 6.52 1.17 0.44 -0.31 -0.32 0.00 0.05 1.26 3.89 0.00 -0.32
MAX 0.00 0.00 57.50 165.60 427.00 592.50 788.50 718.00 445.00 194.00 5.50 0.00 2720.25
MIN 0.00 0.00 0.00 0.00 68.50 167.50 462.42 446.00 157.00 8.00 0.00 0.00 1644.00
NO YRS 77 77 77 75 76 75 74 73 76 76 76 77 66