UTAH LAKE LEHI, UTAH

Monthly Total Growing Degree Days

(428973)

Base Temperature = 50 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200311
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 12.00 56.00 338.50 346.50 662.50 594.50 341.00 89.00 1.00 0.00 2441.00
1929 0.00 0.00 0.00 26.50 169.50 400.00 749.50 668.00 270.00 91.50 0.00 0.00 2375.00
1930 0.00 0.00 0.50 143.50 161.50 448.50 702.00 628.50 295.00 32.00 0.00 0.00 2411.50
1931 0.00 0.00 0.50 47.50 204.00 558.00 783.00 658.00 342.00 131.00 1.00 0.00 2725.00
1932 0.00 0.00 2.00 48.50 235.50 418.00 652.00 623.00 299.50 55.50 0.00 0.00 2334.00
1933 0.00 0.00 2.50 24.00 119.00 568.00 780.00 566.50 353.00 86.00 0.00 0.00 2499.00
1934 0.00 0.00 9.00 145.00 397.50 417.00 758.50 709.00 305.00 82.50 0.00 a 0.00 2823.50
1935 0.00 0.00 0.00 b 42.00 97.00 480.50 696.00 657.50 369.50 87.50 0.00 0.00 2430.00
1936 0.00 0.00 0.00 134.50 279.50 531.00 704.50 645.50 264.00 58.00 0.00 0.00 2617.00
1937 0.00 0.00 0.00 21.00 285.50 410.50 705.00 677.00 402.00 64.00 0.00 0.00 2565.00
1938 0.00 0.00 4.50 75.50 179.00 469.00 607.50 621.50 419.50 105.50 0.00 0.00 2482.00
1939 0.00 0.00 1.00 87.50 294.50 401.00 678.50 614.50 346.00 26.50 0.00 0.00 2449.50
1940 0.00 2.00 13.50 47.50 310.00 502.50 729.00 704.00 383.00 84.50 0.50 0.00 2776.50
1941 0.00 0.00 2.50 18.10 a 249.50 373.00 645.50 625.00 196.50 19.00 0.00 0.00 2129.10
1942 0.00 0.00 0.00 75.50 121.00 391.00 720.00 615.50 318.10 a 90.00 5.50 0.00 2336.60
1943 0.00 0.00 23.50 169.66 a 211.50 379.50 694.00 675.50 384.00 143.00 5.50 0.00 2686.16
1944 0.00 0.00 0.00 13.85 d 223.20 a 326.50 674.00 444.00 j 300.54 b 67.00 g 7.50 f 0.00 1538.08
1945 0.00 a 0.00 0.50 30.50 216.00 254.00 653.50 653.50 302.00 113.15 a 4.00 0.00 2227.15
1946 0.00 0.00 9.50 123.00 175.50 501.00 730.05 a 661.00 320.50 23.50 0.00 0.00 2544.05
1947 0.00 0.00 2.50 26.50 293.50 357.41 a 656.00 626.00 368.50 157.00 0.00 0.00 2487.41
1948 0.00 0.00 1.00 61.50 262.50 439.50 667.50 626.50 357.50 69.00 2.50 0.00 2487.50
1949 0.00 0.00 0.00 94.00 240.00 389.00 685.50 599.50 364.00 51.00 0.00 0.00 2423.00
1950 0.00 0.00 0.00 43.00 138.50 378.00 584.00 550.00 305.00 140.50 0.00 0.00 2139.00
1951 0.00 0.00 1.50 39.50 219.50 326.00 672.00 627.50 310.00 59.50 0.00 0.00 a 2255.50
1952 0.00 0.00 0.00 73.50 250.00 463.50 643.00 711.50 414.50 89.50 1.50 0.00 2647.00
1953 0.00 0.00 8.00 55.00 86.00 428.50 753.00 651.00 387.50 103.00 14.00 0.00 2486.00
1954 0.00 0.00 0.00 79.50 299.00 386.00 735.50 575.00 387.00 112.00 3.00 0.00 2577.00
1955 0.00 0.00 0.00 47.50 202.50 418.00 665.50 690.00 352.50 84.50 0.00 7.00 2467.50
1956 0.00 0.00 18.50 59.50 299.50 524.00 687.50 549.00 373.50 101.50 0.00 0.00 2613.00
1957 0.00 0.00 3.00 22.50 167.50 446.50 685.00 704.50 301.00 63.50 0.00 0.00 2393.50
1958 0.00 0.00 1.00 9.00 i 342.00 531.00 636.00 691.00 362.00 106.50 9.50 0.00 2679.00
1959 0.00 0.00 9.00 89.50 158.00 549.50 684.50 613.50 278.50 48.50 0.00 0.00 2431.00
1960 0.00 0.00 8.50 71.50 208.00 493.00 707.00 569.50 417.00 77.50 4.50 0.00 2556.50
1961 0.00 0.00 0.00 50.69 a 244.50 572.00 724.00 686.50 213.50 68.00 0.00 0.00 2559.19
1962 0.00 0.00 4.00 102.00 194.50 419.00 658.50 590.50 364.50 106.50 0.50 0.00 2440.00
1963 0.00 0.50 5.00 17.50 304.50 376.50 718.50 752.50 464.00 214.00 5.00 0.00 2858.00
1964 0.00 0.00 1.00 19.00 256.78 a 355.50 729.50 613.50 273.50 100.50 1.50 0.00 2350.78
1965 0.00 0.00 0.00 83.50 165.00 395.00 710.42 a 562.50 237.00 75.50 5.17 a 0.00 2234.09
1966 0.00 0.00 2.50 53.50 320.00 495.00 751.00 587.50 412.00 46.00 4.00 0.00 2671.50
1967 0.00 0.00 12.00 23.00 185.50 373.50 728.00 702.00 392.00 95.50 10.00 0.00 2521.50
1968 0.00 0.00 6.50 25.00 163.50 461.50 684.00 501.00 266.00 71.00 1.50 0.00 2180.00
1969 0.00 0.00 2.50 43.00 387.00 388.50 715.00 721.50 456.50 31.50 5.00 0.00 2750.50
1970 0.00 0.00 0.00 14.00 211.50 452.50 697.50 716.00 239.50 42.50 0.50 0.00 2374.00
1971 0.00 0.00 20.50 44.00 180.00 442.50 709.50 695.00 244.14 a 46.50 0.00 0.00 2382.14
1972 0.00 0.00 19.00 40.00 229.50 506.50 677.50 608.50 288.50 130.50 0.00 0.00 2500.00
1973 0.00 0.00 0.00 17.00 242.50 417.00 657.00 620.50 227.50 h 76.00 3.10 a 0.52 a 2033.62
1974 0.00 0.00 8.00 55.00 259.88 a 516.50 709.00 538.50 320.89 b 68.64 c 0.00 0.00 2476.42
1975 0.00 0.00 2.00 3.00 124.50 332.50 737.00 558.00 342.50 93.53 b 0.00 0.00 2193.03
1976 0.00 0.00 c 1.00 33.00 282.50 430.50 735.00 418.00 i 349.66 a 46.50 0.00 0.00 1878.16
1977 0.00 0.00 0.00 a 109.00 151.00 584.00 742.40 b 674.50 235.50 l 89.68 c 6.50 0.00 2357.07
1978 0.00 0.00 17.50 20.00 176.00 408.00 677.50 554.50 285.50 80.00 0.00 0.00 2219.00
1979 0.00 0.00 0.00 28.00 205.00 447.50 669.50 591.00 423.50 136.50 0.00 0.00 2501.00
1980 0.00 0.00 0.00 79.00 147.50 414.50 725.50 616.50 350.50 92.50 2.50 0.00 2428.50
1981 0.00 0.00 0.00 88.50 171.00 511.00 725.00 701.50 459.50 75.50 10.00 0.00 2742.00
1982 0.00 0.00 3.50 20.00 173.00 408.50 625.00 690.50 342.50 12.50 0.00 0.00 2275.50
1983 0.00 0.00 4.50 2.50 135.00 427.00 611.50 720.50 419.50 95.00 7.00 0.00 k 2422.50
1984 0.00 0.00 0.00 46.50 272.00 393.50 693.00 655.00 353.50 58.50 3.50 0.00 2475.50
1985 0.00 0.00 2.00 94.50 283.00 437.50 746.00 626.00 299.00 33.00 0.00 0.00 2521.00
1986 0.00 0.50 19.50 25.00 180.00 535.50 636.50 683.00 268.00 16.50 0.00 0.00 2364.50
1987 0.00 0.00 5.50 119.50 303.50 528.00 595.00 629.50 321.50 100.00 0.00 0.00 2602.50
1988 0.00 0.00 3.50 85.50 167.00 607.50 829.50 654.50 318.00 182.00 16.00 0.00 2863.50
1989 0.00 0.00 15.50 94.50 255.00 421.50 787.50 636.00 322.50 56.00 0.00 0.00 2588.50
1990 0.00 0.00 2.50 47.50 193.00 508.00 730.00 634.00 481.00 51.00 0.00 0.00 2647.00
1991 0.00 0.00 0.00 22.00 117.00 411.00 711.50 703.00 323.50 119.50 0.00 0.00 2407.50
1992 0.00 0.00 0.00 129.00 305.00 411.50 650.50 584.00 310.00 80.50 0.00 0.00 2470.50
1993 0.00 0.00 0.00 18.50 332.00 0.00 z 0.00 z 0.00 z 0.00 z 61.00 0.00 0.00 411.50
1994 0.00 z 0.00 0.00 121.50 335.00 645.50 880.50 802.50 476.50 84.00 0.00 0.00 3345.50
1995 0.00 0.00 0.00 10.56 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 10.56
1996 0.00 0.00 4.00 28.50 191.00 537.50 735.50 731.00 252.50 145.50 0.00 0.00 2625.50
1997 0.00 0.00 0.00 65.50 338.00 629.00 809.50 729.00 319.00 68.50 0.00 0.00 2958.50
1998 0.00 z 0.00 13.00 20.50 87.00 364.00 795.00 679.50 463.00 65.00 0.00 0.50 2487.50
1999 0.00 0.00 0.00 29.00 124.50 543.50 810.50 700.50 286.00 94.00 0.00 0.00 2588.00
2000 0.00 0.00 0.00 113.00 229.50 496.50 675.50 731.00 355.00 79.50 0.00 0.00 2680.00
2001 0.00 0.00 0.00 50.00 345.00 471.50 748.00 722.00 450.00 102.50 0.00 0.00 z 2889.00
2002 0.00 z 0.00 0.00 74.00 262.00 487.50 804.50 633.00 322.00 28.50 0.00 0.00 z 2611.50
2003 0.00 z 0.00 z 0.00 z 44.50 237.50 474.50 0.00 z 0.00 z 272.00 0.00 z 0.00 0.00 z 1028.50
Period of Record Statistics
MEAN 0.00 0.04 4.13 57.36 225.35 450.59 706.07 646.75 340.66 81.72 1.81 0.11 2496.28
S.D. 0.00 0.24 6.02 38.52 73.30 76.83 55.85 58.99 65.02 37.96 3.38 0.83 181.90
SKEW 0.00 7.29 1.63 0.84 0.19 0.29 0.43 -0.04 0.25 0.75 2.30 8.12 0.19
MAX 0.00 2.00 23.50 169.66 397.50 645.50 880.50 802.50 481.00 214.00 16.00 7.00 2958.50
MIN 0.00 0.00 0.00 2.50 86.00 254.00 584.00 501.00 196.50 12.50 0.00 0.00 2129.10
NO YRS 72 75 75 75 75 74 73 71 72 73 74 71 63