THOMPSON, UTAH

Monthly Total Growing Degree Days

(428705)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199411
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
1911 0.00 z 0.00 z 0.00 z 0.00 z 317.00 563.00 760.50 809.50 524.50 68.00 3.00 0.00 3045.50
1912 0.00 0.00 0.00 17.50 285.00 424.50 h 291.50 r 804.28 d 309.00 49.00 i 0.00 0.00 k 1415.78
1913 0.00 0.00 11.50 131.50 438.02 d 607.00 811.50 0.00 z 409.00 65.00 3.50 h 0.00 d 2473.52
1914 0.00 z 0.00 z 0.00 z 72.50 485.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 558.00
1915 0.00 0.00 42.00 290.17 a 444.00 502.00 826.00 790.50 296.00 182.00 38.79 a 0.00 c 3411.47
1916 0.00 a 0.00 8.00 62.00 222.00 566.00 780.50 735.00 303.00 0.00 z 0.00 z 0.00 z 2676.50
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 0.00 2.00 39.00 0.00 z 0.00 z 0.00 z 0.00 z 355.00 0.00 z 0.00 z 0.00 z 396.00
1919 0.00 0.00 17.00 0.00 z 0.00 z 0.00 z 0.00 z 709.50 426.50 57.50 0.00 0.00 1210.50
1920 0.00 a 0.00 0.00 45.00 388.00 656.00 875.00 825.12 a 515.50 163.00 0.00 0.00 3467.62
1921 0.00 a 0.00 33.50 62.00 381.50 673.50 881.50 740.50 548.00 288.50 7.50 0.00 3616.50
1922 0.00 0.00 12.50 84.50 403.00 b 744.00 920.00 857.50 656.00 255.50 0.00 0.00 3933.00
1923 0.00 0.00 0.00 36.50 393.00 630.00 937.50 801.00 513.00 125.50 0.00 0.00 3436.50
1924 0.00 0.00 0.00 105.50 429.50 730.00 931.00 891.50 525.00 163.50 4.50 0.00 3780.50
1925 0.00 0.00 10.00 165.00 518.00 638.50 988.50 918.00 455.50 61.50 3.00 0.00 3758.00
1926 0.00 0.00 16.50 194.00 450.00 771.50 933.00 891.00 569.50 230.50 36.50 0.00 4092.50
1927 0.00 5.00 77.00 265.00 573.50 678.00 865.50 735.50 445.00 179.50 3.00 0.00 3827.00
1928 0.00 0.00 30.50 80.17 a 369.50 633.10 a 900.00 782.50 555.50 158.50 0.00 0.00 3509.78
1929 0.00 c 0.00 5.00 42.41 a 315.50 649.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1011.91
1930 0.00 0.00 0.00 213.50 290.00 707.00 881.95 a 819.50 470.50 64.50 0.00 0.00 3446.95
1931 0.00 0.00 21.50 179.00 121.00 r 752.50 963.50 0.00 z 0.00 z 136.00 0.00 0.00 z 2052.50
1932 0.00 0.00 0.00 81.50 350.50 544.00 856.50 754.00 513.00 120.00 0.00 0.00 3219.50
1933 0.00 0.00 7.50 12.00 206.50 747.50 915.00 817.00 589.50 104.00 m 0.00 0.00 3295.00
1934 0.00 0.00 35.50 241.50 541.50 572.50 958.50 854.50 446.00 180.00 0.00 0.00 3830.00
1935 0.00 0.00 1.50 56.00 184.50 635.00 855.00 814.27 a 493.00 184.00 0.00 0.00 3223.27
1936 0.00 0.00 u 0.00 215.00 440.00 706.00 869.00 758.50 426.00 144.00 0.00 0.00 3558.50
1937 0.00 0.00 0.00 33.50 434.50 563.00 803.00 791.00 495.00 141.50 6.50 0.00 3268.00
1938 0.00 0.00 g 0.00 171.00 317.00 710.50 980.00 906.75 c 544.29 b 210.00 1.50 0.00 3841.04
1939 0.00 0.00 29.00 146.00 313.00 h 301.00 o 805.00 f 863.00 558.00 155.50 11.00 0.00 1762.50
1940 0.00 1.00 13.50 122.00 512.00 783.50 903.50 840.50 498.50 132.50 0.00 0.00 3807.00
1941 0.00 0.00 6.50 28.00 376.50 543.00 825.00 774.00 0.00 z 178.00 0.50 0.00 2731.50
1942 0.00 0.00 0.00 162.00 0.00 z 735.00 940.50 848.50 492.50 241.11 d 13.00 0.00 3432.61
1943 0.00 0.00 31.00 282.50 353.50 560.50 942.52 e 866.50 733.50 361.50 5.00 0.00 4136.52
1944 0.00 d 0.00 0.00 15.50 311.00 529.50 873.34 b 847.00 615.00 288.00 24.50 0.00 3503.84
1945 0.00 0.00 b 1.50 89.50 402.00 500.00 885.00 806.50 531.00 238.00 15.00 b 0.00 3468.50
1946 0.00 0.00 20.50 270.50 281.50 597.50 888.15 a 804.50 576.72 a 62.50 0.00 0.00 3501.87
1947 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 612.00 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948 0.00 b 0.00 0.50 v 143.79 a 413.33 a 920.00 c 847.85 a 771.90 a 0.00 z 56.50 n 3.50 0.00 f 3100.38
1949 0.00 r 0.00 a 10.50 181.00 325.00 548.33 c 829.00 774.50 539.50 131.00 0.00 0.00 3338.83
1950 0.00 b 0.00 g 2.30 d 88.00 299.50 400.50 h 577.50 h 777.50 367.00 f 44.00 y 0.00 z 0.00 j 1167.30
1951 0.00 e 0.00 j 0.00 62.50 142.00 k 493.00 h 880.29 b 714.00 487.00 125.50 0.00 0.00 q 2269.29
1952 0.00 0.00 0.00 145.00 399.00 321.50 n 867.50 815.82 a 598.50 321.62 c 0.00 z 0.00 e 3147.44
1953 0.00 h 0.00 f 38.00 g 70.50 j 176.00 k 495.00 h 961.55 c 792.00 446.00 f 253.00 17.50 0.00 2024.05
1954 0.00 1.00 12.00 225.50 462.00 664.00 951.00 779.00 536.50 255.00 6.00 0.00 3892.00
1955 0.00 0.00 1.50 79.00 193.50 l 376.00 m 823.50 887.00 638.00 259.00 1.00 0.00 2689.00
1956 0.00 0.00 34.50 139.50 474.00 773.00 878.50 766.50 654.00 262.00 0.00 z 0.00 z 3982.00
1957 0.00 z 0.00 z 9.50 79.00 246.50 622.50 849.00 770.00 480.00 141.50 0.00 0.00 p 3198.00
1958 0.00 3.50 1.00 78.50 99.00 v 721.61 b 855.50 893.50 562.50 292.00 40.50 0.00 3448.61
1959 0.00 0.00 5.00 186.50 119.50 u 786.50 916.00 781.00 488.50 164.50 0.00 0.00 3328.00
1960 0.00 0.00 44.00 148.50 315.00 712.00 919.50 814.00 552.50 139.00 10.50 0.00 3655.00
1961 0.00 0.00 7.00 78.00 356.50 735.00 862.50 724.50 260.00 111.50 0.00 0.00 3135.00
1962 0.00 3.50 5.00 212.50 74.50 v 656.00 842.00 825.00 540.00 102.50 l 23.00 0.00 3107.00
1963 0.00 0.00 26.50 74.50 475.50 568.00 912.50 218.00 v 563.50 309.00 27.50 0.00 2957.00
1964 0.00 0.00 8.50 81.00 373.50 592.50 977.00 397.00 q 518.89 c 315.50 7.50 0.00 2874.39
1965 0.00 0.00 11.00 132.00 284.50 503.50 803.50 321.00 s 341.54 d 251.00 20.50 0.00 2347.54
1966 0.00 j 0.00 45.00 133.50 495.50 451.00 k 907.00 841.50 541.00 139.50 0.50 x 0.00 j 3103.00
1967 0.00 0.00 39.00 73.00 339.50 517.00 912.50 644.50 g 563.65 d 255.50 23.00 0.00 2723.15
1968 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 395.50 q 637.50 457.50 159.50 f 0.00 o 0.00 m 1095.00
1969 0.00 f 0.00 0.00 c 128.28 a 530.50 523.45 a 926.68 c 914.50 0.00 z 21.50 k 4.00 0.00 3027.40
1970 0.00 0.00 0.00 45.50 430.50 636.50 914.00 882.50 446.00 140.65 d 0.00 0.00 3495.65
1971 0.00 0.00 59.50 112.50 335.00 680.00 965.50 880.50 411.50 58.00 w 0.00 0.00 3444.50
1972 0.00 11.50 107.50 181.00 220.00 p 751.50 948.00 858.50 557.50 26.00 o 0.00 0.00 3415.50
1973 0.00 0.00 0.00 20.50 l 341.00 593.00 845.50 846.00 490.00 234.50 43.50 0.00 3393.50
1974 0.00 0.00 47.02 a 92.00 508.00 777.50 872.00 800.00 584.00 274.00 0.00 0.00 3954.52
1975 0.00 0.00 6.50 44.50 253.50 508.00 888.00 798.00 537.00 182.00 19.50 0.00 3237.00
1976 0.00 0.50 15.00 110.00 421.50 648.50 959.50 783.50 534.50 140.50 11.50 0.00 3625.00
1977 0.00 0.00 3.21 b 239.00 355.00 804.00 874.00 860.50 580.50 240.00 24.00 1.00 3981.21
1978 0.00 0.00 58.50 141.50 321.50 695.00 909.00 812.00 566.00 336.50 32.50 0.00 3872.50
1979 0.00 0.00 0.00 144.44 c 341.00 655.00 882.00 764.50 671.00 293.50 0.00 0.00 3751.44
1980 0.00 0.00 0.00 136.50 252.50 664.00 896.50 759.00 509.50 214.00 55.00 0.00 3487.00
1981 0.00 1.00 10.50 253.50 322.50 762.50 884.50 822.00 572.00 106.50 11.00 0.00 3746.00
1982 0.00 0.00 0.00 78.50 343.00 598.00 797.00 795.50 446.00 66.00 0.00 0.00 3124.00
1983 0.00 0.00 17.50 46.00 262.00 601.00 619.50 i 666.50 i 651.00 84.50 p 24.50 l 0.00 l 1577.50
1984 0.00 0.00 i 2.50 j 67.50 j 386.50 i 400.50 i 566.50 l 574.50 i 334.50 k 100.50 i 3.00 k 0.00 m 0.00
1985 0.00 k 0.00 j 15.50 j 110.50 r 243.50 n 710.36 b 894.50 828.00 351.72 a 104.37 a 3.21 b 0.00 2892.16
1986 0.00 8.50 69.50 94.00 319.50 738.00 812.50 860.00 379.00 100.50 1.50 0.00 3383.00
1987 0.00 0.00 0.00 191.50 385.90 b 730.50 774.00 720.00 485.00 215.00 4.00 0.00 3505.90
1988 0.00 0.00 4.00 75.50 339.50 720.50 891.50 763.50 414.00 223.00 13.50 0.00 3445.00
1989 0.00 a 0.00 56.50 227.00 366.50 620.00 939.50 719.00 455.00 174.50 4.50 0.00 3562.50
1990 0.00 0.00 48.50 186.00 304.50 708.00 851.50 798.50 622.00 163.00 7.50 0.00 3689.50
1991 0.00 0.00 5.50 39.83 a 379.50 635.50 902.00 792.50 516.50 241.00 1.50 0.00 3513.83
1992 0.00 0.00 9.50 214.66 a 105.00 y 0.00 z 0.00 z 239.00 s 523.00 237.50 0.00 0.00 984.66
1993 0.00 0.00 26.50 53.50 355.00 542.00 764.00 757.50 455.50 127.00 0.00 0.00 3081.00
1994 0.00 0.00 12.50 129.00 363.00 777.50 908.82 a 946.50 521.00 68.00 1.50 0.00 z 3727.82
Period of Record Statistics
MEAN 0.00 0.49 16.71 124.23 371.28 656.31 885.18 808.36 506.72 185.73 8.46 0.02 3584.38
S.D. 0.00 1.84 21.71 72.28 84.60 91.15 54.07 57.69 91.68 77.68 12.63 0.12 269.09
SKEW 0.00 4.54 1.80 0.50 0.23 0.16 -0.30 -0.05 -0.44 0.19 1.78 7.94 0.08
MAX 0.00 11.50 107.50 290.17 573.50 920.00 988.50 946.50 733.50 361.50 55.00 1.00 4136.52
MIN 0.00 0.00 0.00 12.00 184.50 500.00 760.50 637.50 260.00 57.50 0.00 0.00 3081.00
NO YRS 74 72 75 75 66 68 71 70 73 67 70 66 40