TRACY, MINNESOTA

Monthly Total Growing Degree Days

(218323)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1912 0.00 z 0.00 z 0.00 z 280.50 672.00 725.00 978.00 0.00 z 678.50 0.00 z 0.00 z 0.00 z 3334.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 132.50 z 968.00 1043.50 1096.00 712.00 316.00 105.50 23.00 4264.00
1914 0.00 a 0.00 21.50 270.00 692.50 860.50 1115.50 961.00 710.00 502.00 138.50 0.00 5271.50
1915 0.00 0.00 0.00 499.50 463.81 e 698.00 860.50 806.00 649.00 420.00 108.00 2.00 4506.81
1916 0.00 0.00 23.50 191.11 c 549.00 668.50 1185.00 979.50 625.50 276.50 85.00 15.00 4598.61
1917 0.00 0.00 13.00 89.00 432.00 747.50 1041.50 888.00 604.00 134.00 124.50 0.00 4073.50
1918 0.00 10.00 135.50 154.50 654.50 826.00 970.50 979.50 516.50 413.50 78.00 6.50 4745.00
1919 1.00 0.00 36.17 a 178.00 539.50 872.50 1057.00 949.00 751.50 198.00 13.50 0.00 b 4596.17
1920 0.00 0.00 83.50 79.00 590.50 808.50 961.50 896.00 748.50 505.00 8.00 0.00 4680.50
1921 0.00 16.00 77.50 323.00 620.00 1007.50 1129.00 938.50 710.00 395.00 13.00 5.50 5235.00
1922 0.00 0.00 10.00 205.50 660.50 931.50 949.50 1085.00 a 845.00 418.00 53.00 0.00 5158.00
1923 0.00 0.00 13.50 222.00 569.50 905.00 1120.50 932.00 736.50 299.00 63.50 18.50 4880.00
1924 0.00 12.50 5.00 269.50 350.00 736.00 923.00 928.50 565.00 498.50 50.50 0.00 4338.50
1925 0.00 3.50 97.00 429.50 539.00 802.50 969.50 1026.00 809.00 82.50 31.00 0.00 4789.50
1926 0.00 b 2.00 35.50 256.50 774.00 758.00 1058.00 937.50 576.50 298.50 16.50 0.00 4713.00
1927 0.00 2.00 34.00 216.50 434.50 752.50 914.50 849.00 712.50 412.50 8.00 0.00 4336.00
1928 0.00 0.00 83.00 125.50 661.50 690.50 1009.00 936.50 569.50 317.50 36.50 0.00 4429.50
1929 0.00 0.00 44.50 229.00 468.00 765.00 1026.21 b 969.50 542.50 324.50 8.00 0.00 a 4377.21
1930 0.00 42.50 35.00 295.00 547.00 800.00 1135.00 1070.50 654.00 314.00 91.00 3.00 4987.00
1931 8.00 11.00 7.00 319.00 511.00 1030.50 1116.50 979.00 864.50 409.50 113.00 0.50 5369.50
1932 0.00 13.50 13.00 218.50 614.00 891.00 1056.50 975.00 649.50 257.50 38.50 2.00 4729.00
1933 0.50 3.50 29.50 218.00 559.55 a 1098.00 1125.50 926.50 827.50 297.50 38.00 0.00 5124.05
1934 3.50 6.00 36.00 230.00 934.00 968.50 1124.50 949.50 518.00 455.50 73.00 0.00 c 5298.50
1935 0.00 1.00 70.50 179.50 425.00 692.50 1200.50 1010.50 724.00 284.00 4.00 0.00 4591.50
1936 0.00 0.00 14.00 175.00 721.00 807.00 1262.00 579.00 n 787.50 295.53 a 23.79 a 0.00 4085.83
1937 0.00 b 0.00 14.50 160.50 605.00 776.00 1099.00 1117.00 706.50 273.00 58.50 0.00 4810.00
1938 0.00 0.00 94.00 292.50 477.50 830.00 1043.50 1077.00 783.00 563.00 57.50 0.00 5218.00
1939 0.00 0.00 129.50 227.50 794.50 887.00 1075.00 956.00 795.00 310.52 a 84.50 59.50 5319.02
1940 0.00 0.00 2.00 146.00 534.00 854.50 1125.00 882.50 786.50 512.00 30.50 0.00 4873.00
1941 0.00 0.00 7.00 321.00 752.50 827.00 1040.00 1013.00 707.00 392.50 68.00 20.50 5148.50
1942 7.50 0.00 18.50 397.50 466.50 787.00 970.50 953.50 533.79 a 392.50 54.50 0.00 4581.79
1943 0.00 8.50 91.00 264.00 476.00 866.50 1079.50 975.00 564.00 353.50 5.17 a 0.00 4683.17
1944 14.50 0.00 0.00 111.50 697.00 891.50 982.00 938.50 660.00 398.50 80.50 0.00 t 4774.00
1945 0.00 z 0.00 i 188.50 198.00 409.50 642.50 956.00 959.50 602.00 339.50 23.00 0.00 4318.50
1946 0.00 0.00 176.50 392.50 246.50 s 844.00 1024.50 885.00 628.50 336.50 10.00 5.00 4302.50
1947 5.00 0.00 22.00 125.00 437.00 713.00 1023.50 1184.50 742.50 597.50 41.00 0.00 4891.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1083.40 b 1036.50 837.50 356.50 56.90 a 0.00 3370.79
1949 0.00 0.00 5.68 a 255.50 693.37 a 919.14 a 1078.00 1063.82 a 586.50 377.00 119.00 0.00 5098.00
1950 0.00 0.00 8.50 76.00 486.00 889.62 d 933.00 861.00 686.00 428.00 44.50 0.00 4412.62
1951 0.00 a 4.50 0.00 b 118.50 651.00 a 705.00 a 957.00 890.50 512.00 317.50 22.00 3.50 4181.50
1952 0.00 0.00 0.00 a 323.50 555.50 914.00 1050.00 933.88 c 731.00 277.00 98.50 1.00 4884.38
1953 0.00 0.00 43.00 98.50 561.00 922.50 1029.00 1048.00 694.50 536.00 111.00 0.00 5043.50
1954 0.00 16.00 3.50 297.50 422.12 a 905.00 1104.00 954.00 643.97 a 225.00 90.00 0.00 4661.08
1955 0.00 g 0.00 40.50 450.50 771.00 824.50 1232.50 1185.50 737.50 436.00 14.00 0.00 5692.00
1956 0.00 0.00 6.00 102.41 a 616.50 1043.00 940.00 986.00 637.76 a 569.00 51.00 2.00 4953.67
1957 0.00 0.00 9.00 287.00 508.50 815.00 1185.50 963.50 616.50 303.50 24.00 1.00 4713.50
1958 0.00 26.00 11.50 222.86 b 523.50 i 727.00 971.00 1063.50 755.89 b 451.80 d 103.39 b 0.00 4332.94
1959 0.00 0.00 36.00 258.00 630.85 a 1003.50 1061.50 1128.00 712.00 170.50 9.50 7.00 5016.85
1960 0.00 0.00 3.00 250.50 562.50 800.00 1035.50 1027.00 703.00 398.50 70.00 1.50 4851.50
1961 0.00 3.50 41.00 120.50 487.00 915.50 965.50 1045.00 658.00 394.50 29.00 0.00 4659.50
1962 0.00 3.00 2.00 228.89 c 646.50 786.50 886.50 934.50 542.50 399.00 35.00 29.97 a 4494.36
1963 0.00 0.00 96.00 256.00 507.50 907.50 985.00 924.00 678.50 590.00 60.00 0.00 a 5004.50
1964 0.50 0.00 a 3.50 232.00 658.50 855.50 1070.50 831.00 548.50 278.00 115.00 0.00 4593.00
1965 0.00 0.00 0.00 d 75.00 i 577.00 825.00 976.50 900.03 a 32.00 v 385.00 59.50 2.50 3725.53
1966 0.00 0.00 77.00 100.50 438.00 862.50 1152.50 874.00 598.50 251.00 2.00 0.00 4356.00
1967 0.00 a 0.00 76.50 177.00 468.00 796.00 959.50 919.00 666.21 a 329.50 49.50 0.00 4441.21
1968 0.00 0.00 212.50 313.00 440.50 885.50 937.23 a 897.50 565.71 b 282.50 42.00 0.00 4576.45
1969 0.00 0.00 a 0.00 222.50 582.28 a 624.00 981.50 991.00 636.00 173.50 60.00 a 0.00 4270.78
1970 0.00 0.00 0.00 180.00 556.50 883.50 1018.50 923.00 623.50 266.50 4.50 3.50 4459.50
1971 0.00 0.50 24.00 262.50 486.50 910.00 887.00 928.00 615.50 375.50 29.50 0.00 4519.00
1972 0.00 0.00 11.50 110.50 628.50 800.00 920.00 926.50 546.00 214.00 12.50 0.00 4169.50
1973 0.00 0.00 e 47.50 178.50 477.00 883.00 980.00 1042.50 570.00 425.50 32.50 0.00 4636.50
1974 0.00 0.00 13.50 215.00 424.50 793.00 1135.00 834.00 510.00 299.50 39.50 0.00 4264.00
1975 0.00 0.00 8.00 75.50 634.00 801.00 1112.00 954.50 515.00 344.00 143.00 0.00 4587.00
1976 0.00 15.50 58.50 281.90 a 516.00 881.50 1081.00 989.50 621.50 222.00 17.50 0.00 a 4684.90
1977 0.00 6.50 54.50 374.50 815.00 869.00 1024.50 776.50 647.50 231.00 71.00 0.00 4870.00
1978 0.00 0.00 39.00 144.50 573.50 815.00 954.00 277.50 u 0.00 z 0.00 z 0.00 p 0.00 2526.00
1979 0.00 0.00 0.00 117.50 434.00 786.00 993.00 843.00 669.00 249.50 37.50 0.00 4129.50
1980 0.00 0.00 10.00 270.50 633.50 842.00 1054.50 923.00 622.00 205.78 b 72.00 0.50 4633.78
1981 12.00 37.50 83.00 322.00 547.67 a 845.00 1008.00 894.00 619.50 246.00 118.50 0.00 4733.17
1982 0.00 0.00 12.50 180.50 604.50 683.00 1047.80 a 921.50 585.50 282.00 14.50 7.00 4338.80
1983 0.00 1.00 24.00 109.00 426.50 796.00 1148.50 1117.00 631.50 250.00 52.00 0.00 4555.50
1984 0.00 a 0.00 a 0.00 149.50 481.50 864.00 1006.00 1018.50 494.00 329.50 45.00 3.00 4391.00
1985 0.00 1.50 39.00 343.50 680.00 721.00 945.50 770.50 510.50 208.00 16.00 0.00 a 4235.50
1986 0.00 0.00 71.50 232.50 557.50 872.50 999.50 783.00 555.00 284.50 14.00 0.00 z 4370.00
1987 7.75 c 4.00 70.00 402.50 768.50 957.50 1085.52 a 872.50 647.00 165.00 83.00 0.00 5063.27
1988 0.00 0.00 29.50 172.50 763.50 1034.00 1080.50 989.00 641.00 176.50 22.50 0.00 4909.00
1989 1.50 0.00 17.00 202.00 550.50 800.00 1051.00 904.00 564.00 323.00 14.50 0.50 4428.00
1990 0.00 0.00 40.50 260.50 475.00 891.00 931.50 934.50 743.00 223.00 76.00 6.00 4581.00
1991 0.00 5.50 30.50 277.00 626.50 980.50 997.50 980.50 597.00 263.50 5.00 0.00 4763.50
1992 0.00 5.00 42.00 110.00 641.50 763.00 750.50 767.50 547.50 283.00 0.00 0.00 3910.00
1993 0.00 0.00 11.00 121.50 486.00 698.50 913.50 926.00 441.50 233.50 6.50 0.00 3838.00
1994 0.00 0.00 36.00 188.00 652.50 869.00 883.00 846.50 700.00 327.50 44.00 0.00 4546.50
1995 0.00 0.00 75.50 83.50 443.00 915.00 1017.00 1029.00 567.50 226.50 0.00 0.00 4357.00
1996 0.00 1.50 0.00 z 102.50 397.50 865.50 915.00 900.50 563.50 300.50 14.50 0.00 4061.00
1997 0.00 0.00 14.00 164.50 377.50 933.50 968.00 894.50 693.50 368.50 5.50 0.00 4419.50
1998 0.50 17.00 43.50 253.00 759.50 752.00 983.00 964.50 793.50 333.50 40.50 31.00 4971.50
1999 0.00 a 5.00 54.00 222.50 604.50 858.00 1088.00 937.50 606.50 262.00 151.50 0.50 4790.00
2000 0.00 46.50 135.00 197.50 630.50 790.00 961.50 964.00 613.20 e 268.50 l 34.66 a 0.00 4372.86
2001 0.00 b 0.00 0.00 232.50 625.50 887.59 a 1084.00 982.70 a 656.50 275.38 a 264.00 0.00 5008.17
2002 0.00 0.50 1.00 226.00 454.50 943.50 1160.00 928.00 722.50 81.00 2.00 2.50 4521.50
2003 7.50 0.00 67.00 253.00 538.50 809.00 995.50 1021.00 588.00 339.50 24.50 0.00 4643.50
2004 0.00 0.00 j 65.50 234.00 494.00 726.21 a 940.50 754.33 a 765.00 321.50 73.00 0.00 4374.04
2005 0.00 15.00 40.00 319.50 484.50 939.50 1038.00 908.00 768.50 336.00 83.00 0.00 4932.00
2006 0.00 0.00 23.50 331.50 597.00 865.50 1090.50 946.00 531.50 239.50 85.00 1.50 4711.50
2007 0.00 0.00 95.50 264.23 d 714.50 906.00 1035.50 906.00 711.50 401.00 47.50 0.00 5081.73
2008 0.00 0.00 2.50 146.50 476.50 823.00 1018.50 927.50 677.00 286.00 91.50 0.00 a 4449.00
2009 0.00 0.00 a 46.00 180.50 567.00 780.00 855.50 850.50 733.00 106.50 118.50 0.00 4237.50
2010 0.00 0.00 41.50 395.50 573.50 836.50 1038.50 1064.50 586.00 409.50 82.00 0.00 5027.50
2011 0.00 0.00 b 0.00 z 143.50 498.07 a 0.00 z 1135.12 a 949.24 b 612.00 421.50 45.50 0.00 a 3804.92
2012 11.00 0.00 286.00 300.00 b 695.50 934.50 1169.45 b 935.50 664.50 221.00 61.03 a 5.00 5283.48
2013 0.00 a 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 z 0.00
Period of Record Statistics
MEAN 0.83 3.58 42.71 224.62 569.77 841.01 1028.00 950.98 650.65 325.31 53.50 2.76 4685.25
S.D. 2.67 8.51 49.74 90.89 112.56 92.38 88.32 85.59 90.42 106.84 43.35 8.19 337.03
SKEW 3.47 3.34 2.25 0.51 0.53 0.11 0.00 0.25 0.19 0.31 1.48 4.60 -0.04
MAX 14.50 46.50 286.00 499.50 934.00 1098.00 1262.00 1185.50 864.50 597.50 264.00 59.50 5369.50
MIN 0.00 0.00 0.00 75.50 350.00 624.00 750.50 754.33 441.50 81.00 0.00 0.00 3838.00
NO YRS 97 97 96 98 97 99 101 98 99 98 99 98 85