LEVAN, UTAH

Monthly Total Growing Degree Days

(425065)

Base Temperature = 40 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
1895 0.00 z 0.00 z 0.00 z 367.50 547.00 705.00 1060.00 1120.00 785.00 342.50 14.00 0.00 4941.00
1896 5.00 2.00 99.50 171.50 356.50 839.00 951.00 910.00 622.00 311.00 75.00 0.00 4342.50
1897 0.00 0.00 9.50 231.00 613.00 696.00 888.00 957.00 645.00 236.50 90.50 0.00 4366.50
1898 0.00 3.50 22.00 321.00 371.00 702.00 957.00 972.00 603.00 169.00 46.00 0.00 4166.50
1899 0.00 0.00 60.50 235.00 339.50 656.00 992.00 758.00 656.00 183.00 72.00 0.00 3952.00
1900 0.00 7.00 131.00 187.50 535.00 879.00 1002.00 873.00 509.00 286.50 72.50 0.00 4482.50
1901 1.00 22.00 28.50 235.00 588.00 692.00 1075.00 980.00 538.00 327.00 54.00 12.00 4552.50
1902 0.00 12.00 6.00 233.00 462.50 785.00 880.00 929.00 593.00 297.00 50.00 2.00 4249.50
1903 0.00 0.00 61.50 190.50 346.00 743.00 894.50 974.00 534.00 253.50 71.00 0.00 4068.00
1904 0.00 47.00 56.00 213.00 427.00 632.00 917.50 915.00 629.00 249.50 30.50 3.50 4120.00
1905 0.00 1.50 82.00 229.00 333.00 737.50 990.00 969.50 609.50 173.00 16.50 0.00 4141.50
1906 0.00 6.50 64.50 199.00 422.00 597.50 964.50 862.00 560.50 271.50 76.50 11.50 4036.00
1907 0.00 31.50 124.50 269.00 361.00 539.00 949.50 839.00 570.00 370.00 20.50 0.00 4074.00
1908 0.00 10.50 86.00 274.50 311.50 573.50 960.00 832.00 561.50 204.00 22.00 0.00 3835.50
1909 29.00 0.00 26.00 159.00 359.00 788.00 959.50 932.00 577.00 308.00 100.00 0.00 4237.50
1910 3.00 1.50 211.50 328.50 516.50 833.50 1047.00 960.50 682.50 272.50 104.50 8.50 4970.00
1911 19.50 1.00 92.50 192.00 475.00 758.50 956.00 947.50 651.00 200.50 14.00 0.00 4307.50
1912 0.00 0.00 26.50 119.00 389.00 733.00 918.50 905.00 416.00 190.50 31.00 0.00 3728.50
1913 0.00 0.00 37.50 256.00 521.50 714.00 929.50 937.00 551.00 176.50 75.50 0.00 4198.50
1914 1.00 4.50 80.50 243.00 527.00 645.50 920.00 987.00 636.50 314.00 61.00 0.00 4420.00
1915 0.00 0.00 57.00 0.00 z 0.00 z 0.00 z 0.00 z 921.65 e 564.50 342.00 115.50 9.50 2010.15
1916 0.00 1.50 160.00 274.50 344.50 677.00 927.50 837.00 606.50 201.50 40.50 8.00 4078.50
1917 0.00 5.50 28.00 155.50 297.50 655.50 1042.50 884.00 654.50 324.50 68.00 11.50 4127.00
1918 1.00 3.00 110.50 171.00 411.50 908.00 932.50 892.50 635.50 340.00 45.00 0.00 4450.50
1919 0.00 3.50 69.00 273.50 607.50 845.00 1101.50 987.00 688.50 119.00 26.00 0.00 4720.50
1920 0.00 3.00 25.00 131.00 470.00 687.50 999.50 874.50 586.50 247.00 27.50 0.50 4052.00
1921 3.00 30.50 114.50 156.00 434.50 756.50 965.50 866.00 583.00 455.00 75.00 32.00 4471.50
1922 5.00 3.00 46.50 146.00 429.00 820.50 982.50 971.50 754.00 338.50 11.50 8.00 4516.00
1923 1.00 0.00 21.00 177.50 502.00 605.50 981.00 862.00 540.50 152.00 53.50 0.50 3896.50
1924 0.00 15.50 6.50 201.50 544.00 799.00 1020.50 964.50 649.50 302.00 68.50 2.50 4574.00
1925 0.00 0.50 164.00 284.50 606.00 649.50 1021.50 906.50 586.50 257.00 21.50 2.00 4499.50
1926 0.00 0.50 85.00 333.00 577.50 838.00 963.00 959.50 631.50 386.50 107.50 21.50 4903.50
1927 1.50 4.50 74.50 259.00 398.50 751.00 1020.00 913.50 638.00 403.50 130.00 5.00 4599.00
1928 1.03 a 2.00 125.50 202.50 579.70 a 692.00 1022.50 941.50 710.50 396.00 95.17 a 0.52 a 4768.92
1929 0.00 0.00 a 57.50 163.50 445.00 679.00 997.00 949.50 585.50 355.00 11.00 49.00 4292.00
1930 0.57 d 18.50 67.50 399.00 369.00 731.50 1019.00 893.00 609.00 213.00 49.29 b 0.00 b 4369.36
1931 0.00 a 3.00 78.50 319.50 470.00 862.00 1137.50 1020.50 717.50 450.50 147.50 0.00 b 5206.50
1932 0.00 a 8.29 a 66.50 236.00 487.50 688.00 994.50 992.00 698.50 320.00 94.00 2.00 4587.29
1933 0.00 0.00 63.50 183.50 315.50 835.00 1079.50 907.50 767.50 477.00 48.00 3.00 4680.00
1934 3.50 58.07 a 252.50 438.50 717.50 754.00 1139.00 1058.00 648.50 402.50 165.00 3.00 5640.07
1935 0.50 26.50 61.00 225.50 370.00 747.41 a 990.00 978.50 736.50 339.50 19.00 6.00 4500.41
1936 0.00 0.00 66.50 369.50 581.50 775.50 953.50 916.00 591.50 326.50 30.50 2.00 4613.00
1937 0.00 0.00 65.50 191.50 588.00 672.00 986.00 1027.00 740.00 359.00 99.31 a 12.00 4740.31
1938 4.50 15.04 a 88.00 299.00 437.00 768.00 911.00 967.50 738.00 330.00 1.50 4.50 4564.04
1939 0.00 0.00 119.50 338.50 556.00 694.50 1020.00 1026.00 676.50 285.20 a 94.50 60.50 4871.20
1940 0.00 26.50 152.00 265.00 630.50 833.50 1013.00 1004.50 682.00 383.00 52.50 2.00 5044.50
1941 0.00 31.50 84.00 140.50 503.75 a 617.00 886.00 859.00 511.00 224.50 96.50 14.00 3967.75
1942 0.00 0.00 25.66 b 276.50 360.12 a 714.00 986.00 943.00 671.50 348.50 61.03 a 5.50 4391.81
1943 8.50 19.19 a 92.50 456.00 470.34 b 624.50 1010.50 984.00 772.00 422.50 67.50 0.00 4927.53
1944 0.00 0.00 21.00 128.00 511.00 588.50 957.00 929.50 731.50 429.50 62.50 2.00 4360.50
1945 3.00 7.50 51.50 194.50 523.00 542.00 960.00 922.50 587.00 427.00 82.00 1.50 4301.50
1946 0.00 6.00 141.50 397.50 445.50 804.00 1042.50 1003.00 681.00 186.52 a 25.50 41.50 4774.52
1947 1.00 5.50 129.00 219.00 588.00 642.00 991.50 951.00 729.00 423.50 24.31 a 1.00 4704.81
1948 10.00 6.50 16.00 276.50 538.00 762.50 1047.00 1016.00 810.50 383.50 52.50 1.00 4920.00
1949 0.00 0.00 64.00 375.00 503.50 698.28 a 995.00 952.00 766.00 249.55 a 159.50 5.00 4767.83
1950 1.50 32.00 77.00 292.00 417.50 758.00 1001.50 973.50 710.00 584.50 115.00 21.50 4984.00
1951 0.00 45.50 56.50 319.00 501.00 703.50 1130.00 1017.50 794.00 316.50 34.66 a 0.00 4918.16
1952 0.00 0.50 10.00 243.50 569.00 745.00 999.00 1054.50 782.00 528.55 a 62.00 g 0.00 4932.05
1953 19.50 21.00 152.50 212.50 331.00 786.00 1110.00 985.50 828.00 421.08 a 246.00 0.00 z 5113.08
1954 0.00 19.50 64.50 362.00 589.00 696.00 1123.75 a 968.50 718.00 403.50 111.00 0.00 5055.75
1955 0.00 z 0.00 z 0.00 z 214.50 466.50 668.00 993.55 a 988.50 689.50 401.00 40.50 42.00 4504.05
1956 53.50 4.00 132.02 b 263.50 575.50 841.00 1013.00 893.00 750.50 369.50 42.00 5.50 4943.02
1957 1.00 43.50 100.00 183.00 403.50 741.00 1002.00 995.00 668.50 328.00 14.00 5.50 4485.00
1958 0.00 a 53.00 31.50 136.00 648.00 828.50 985.50 1052.00 697.50 420.50 97.00 15.50 4965.00
1959 7.00 6.00 67.50 279.50 430.00 881.00 1102.50 972.50 599.00 341.50 39.50 0.00 4726.00
1960 0.00 1.00 134.50 306.21 a 507.00 840.00 1103.50 978.00 756.00 324.50 79.00 2.00 5031.71
1961 0.00 23.50 57.00 194.00 526.00 898.50 1064.50 1004.50 533.50 306.00 14.00 2.00 4623.50
1962 1.00 20.50 33.50 323.50 464.48 a 737.50 960.50 958.50 732.50 405.00 143.00 8.00 4787.98
1963 2.50 59.00 69.00 159.50 619.50 684.00 1063.50 1010.00 756.00 514.00 89.00 0.00 5026.00
1964 0.00 0.00 18.00 186.00 460.50 632.50 1061.50 946.50 620.50 442.00 57.00 17.00 4441.50
1965 8.50 25.00 41.00 241.50 387.50 666.00 981.50 873.00 488.00 433.50 188.50 11.50 4345.50
1966 0.00 0.00 150.50 261.00 645.50 775.50 1104.50 1009.50 728.00 302.00 151.00 12.00 5139.50
1967 0.00 4.00 156.50 128.00 423.50 641.00 1032.50 1016.00 684.50 368.50 157.00 0.00 4611.50
1968 0.00 22.50 116.00 144.50 457.00 762.50 995.00 776.00 554.00 344.50 58.00 7.00 4237.00
1969 20.50 1.00 70.00 249.00 668.00 645.00 1030.50 1058.00 747.00 163.00 48.50 9.50 4710.00
1970 16.00 43.50 33.00 114.50 485.50 721.00 1001.00 1023.00 527.00 203.50 66.50 7.50 4242.00
1971 4.00 9.50 102.30 a 195.00 a 436.00 755.50 1023.50 995.00 543.00 261.00 42.00 0.50 4367.30
1972 10.50 72.00 221.00 236.50 518.00 807.00 1038.00 902.50 603.50 324.00 9.50 1.03 a 4743.53
1973 0.00 1.56 a 5.50 140.00 522.00 742.50 1013.00 992.00 a 610.18 b 368.50 105.50 5.50 4506.23
1974 0.00 2.00 136.50 190.50 586.50 885.50 1009.50 951.00 706.00 374.00 25.50 6.50 4873.50
1975 2.00 3.00 70.61 d 89.00 362.00 639.00 1017.00 910.00 681.00 336.00 62.14 b 0.00 4171.75
1976 0.00 22.00 47.00 205.50 550.00 721.50 1083.50 878.00 684.00 267.50 95.50 0.00 4554.50
1977 0.00 26.00 31.50 343.50 417.00 923.50 1046.50 1013.50 749.00 427.00 122.50 29.50 5129.50
1978 0.50 14.00 172.50 239.00 411.00 780.00 1040.00 908.30 a 628.50 444.50 52.00 0.00 4690.30
1979 0.00 6.00 30.50 237.00 489.50 755.00 1043.00 950.50 811.03 a 449.50 22.50 1.50 4796.03
1980 1.50 23.09 b 23.50 278.00 386.50 750.00 1030.50 923.00 685.00 316.00 143.50 22.00 4582.59
1981 7.00 37.00 33.50 309.00 429.50 803.00 1047.50 990.00 775.50 232.50 128.50 27.50 4820.50
1982 0.00 30.00 64.00 197.50 430.00 678.50 942.50 1015.00 625.50 212.50 12.00 0.00 4207.50
1983 4.50 8.50 86.50 128.50 349.00 696.50 955.50 1006.00 721.00 404.50 123.00 0.00 4483.50
1984 0.00 0.00 12.50 150.50 580.00 684.00 975.50 964.50 680.50 212.00 62.50 0.00 4322.00
1985 0.00 0.00 a 59.00 327.00 568.00 812.50 1036.50 962.00 579.50 328.00 53.00 0.00 4725.50
1986 0.00 95.50 219.50 223.50 483.00 866.50 971.00 1013.00 543.50 284.00 67.00 6.50 4773.00
1987 7.00 15.00 70.50 371.00 573.50 892.50 960.50 953.50 705.50 489.50 77.50 12.00 5128.00
1988 1.00 5.00 47.50 273.00 487.00 902.00 1123.00 1027.00 662.00 553.00 129.00 0.00 5209.50
1989 0.00 18.00 194.00 377.00 493.00 745.00 1178.00 978.00 729.50 389.00 121.00 0.00 5222.50
1990 12.00 0.00 158.00 369.00 491.50 837.50 1083.50 1028.00 878.50 367.50 113.50 0.00 z 5339.00
1991 0.00 18.50 48.00 184.50 383.00 768.00 1122.50 1094.50 694.00 457.50 71.50 0.00 4842.00
1992 0.00 17.00 169.50 442.50 636.00 824.00 991.00 1082.00 783.00 491.00 21.50 6.50 5464.00
1993 0.00 6.00 108.50 269.50 654.00 710.00 899.50 944.50 742.00 370.00 21.00 19.00 4744.00
1994 14.50 19.50 153.00 325.50 690.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1202.50
1995 4.50 84.50 140.00 157.00 343.00 617.50 948.50 1017.50 713.50 343.00 147.00 50.00 4566.00
1996 8.00 35.50 121.50 211.00 531.50 874.50 1081.50 1004.50 621.00 364.00 96.00 19.50 4968.50
1997 7.50 4.00 172.00 178.00 572.50 764.50 931.50 979.50 683.50 323.00 63.00 0.00 4679.00
1998 5.00 4.00 104.50 162.00 457.50 605.50 1031.00 985.50 729.00 303.50 85.00 18.00 4490.50
1999 3.00 33.00 155.00 150.00 429.50 759.50 1036.50 985.50 635.00 277.00 h 218.50 3.00 4408.50
2000 61.00 44.00 86.00 345.00 608.00 833.50 1093.00 1055.50 706.00 321.50 4.00 0.00 5157.50
2001 0.00 a 13.50 139.00 264.50 633.00 818.00 838.00 f 1059.00 786.00 413.16 b 122.00 0.00 4248.16
2002 0.00 0.00 39.50 328.50 547.00 872.50 1161.00 979.50 681.00 240.50 17.00 0.00 4866.50
2003 4.50 12.00 114.00 229.50 525.50 781.20 e 1149.00 1066.00 694.50 489.50 11.00 10.50 5087.20
2004 0.00 1.50 230.00 302.50 533.00 815.50 1037.50 897.00 319.50 q 5.50 z 33.00 0.00 3850.00
2005 0.00 1.00 50.50 157.50 412.50 640.00 1093.50 936.00 634.00 327.00 100.00 12.00 4364.00
2006 1.00 19.00 24.00 248.00 521.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 813.00
Period of Record Statistics
MEAN 3.57 14.38 85.16 242.89 486.75 742.94 1012.60 960.38 663.10 334.65 71.51 7.15 4593.47
S.D. 8.93 18.71 55.83 80.24 95.55 87.31 65.37 64.09 84.65 94.55 48.15 11.68 371.86
SKEW 4.47 1.94 0.79 0.49 0.09 -0.05 0.29 -0.40 -0.15 0.05 0.93 2.47 0.11
MAX 61.00 95.50 252.50 456.00 717.50 923.50 1178.00 1120.00 878.50 584.50 246.00 60.50 5640.07
MIN 0.00 0.00 5.50 89.00 297.50 539.00 880.00 758.00 416.00 119.00 1.50 0.00 3728.50
NO YRS 110 110 110 111 111 109 108 110 109 108 109 108 101