ROSEMOUNT AGR EXP STN, MINNESOTA

Monthly Total Growing Degree Days

(217107)

Base Temperature = 40 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1950 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 a 0.00
1951 0.00 a 0.00 0.00 99.00 649.50 657.86 b 915.53 a 801.50 473.00 285.50 12.41 a 5.00 3899.30
1952 0.00 a 0.00 a 0.00 286.50 519.50 818.50 956.50 818.00 587.59 a 139.50 49.66 a 0.00 4175.74
1953 0.00 0.00 19.63 a 54.50 444.73 e 851.79 b 940.33 a 936.72 a 603.00 493.50 95.00 0.00 4439.20
1954 0.00 5.50 0.00 a 234.83 a 348.50 851.50 958.00 860.50 578.00 205.12 a 47.00 0.00 4088.94
1955 0.00 0.00 17.50 347.14 b 638.60 a 763.97 a 1118.00 1023.55 c 633.50 322.83 b 2.00 0.00 a 4867.09
1956 0.00 0.00 0.00 98.00 526.00 918.10 a 823.57 a 845.27 a 489.50 502.50 84.31 a 0.00 4287.25
1957 0.00 0.00 7.23 a 268.45 a 494.00 759.00 e 802.00 h 894.87 a 540.50 249.55 a 27.41 a 0.00 3241.01
1958 0.00 10.50 14.50 204.00 598.00 656.00 868.00 920.00 663.50 380.50 62.59 a 0.00 4377.59
1959 0.00 0.00 23.00 192.50 626.50 873.50 982.00 1038.00 647.50 147.50 6.50 3.00 4540.00
1960 0.00 0.00 17.50 229.66 a 534.50 719.00 958.00 972.00 664.00 288.82 a 26.00 1.00 4410.47
1961 0.00 0.00 29.50 76.50 467.00 844.50 929.50 961.50 610.00 345.50 32.50 0.00 4296.50
1962 0.00 0.00 0.00 211.00 671.50 779.50 856.00 892.00 508.00 375.00 18.50 42.50 4354.00
1963 0.00 0.00 92.47 b 231.72 a 467.00 872.50 984.00 884.00 672.00 555.50 64.00 0.00 4823.19
1964 0.00 2.00 7.50 243.50 650.00 829.50 1073.50 886.00 601.00 272.00 139.50 0.00 a 4704.50
1965 0.00 0.00 0.00 104.00 599.50 760.00 933.50 855.50 431.50 319.50 43.50 0.00 4047.00
1966 0.00 3.00 70.00 105.00 424.00 831.00 1094.00 854.00 614.00 279.50 14.00 0.00 4288.50
1967 0.00 0.00 49.60 a 181.50 404.50 795.00 902.50 819.50 604.50 278.50 20.50 0.00 4056.10
1968 0.00 a 0.00 150.00 303.62 a 454.15 a 836.00 953.25 a 908.30 a 615.00 371.50 19.66 a 5.00 4616.48
1969 0.00 0.00 0.00 253.00 631.37 a 469.00 h 945.50 968.75 a 637.00 223.72 a 41.00 0.00 3700.33
1970 0.00 0.00 0.00 a 197.59 a 581.00 899.00 1011.50 929.00 592.50 296.00 0.50 2.50 4509.59
1971 0.00 0.00 9.50 241.00 437.00 928.00 850.00 861.28 a 659.50 414.00 33.00 0.00 4433.28
1972 0.00 a 0.00 a 2.58 a 125.00 636.50 783.10 a 883.50 a 903.00 556.00 217.00 16.55 a 0.00 a 4123.24
1973 0.00 c 0.00 a 77.50 161.00 454.00 875.36 b 995.00 1000.86 c 622.50 b 461.38 a 19.14 a 0.00 4666.74
1974 0.00 a 0.00 b 7.50 229.66 a 457.00 752.07 a 1119.10 a 837.50 510.50 345.13 a 50.00 0.00 4308.46
1975 0.00 0.00 0.00 89.48 a 646.72 b 824.50 1066.50 925.19 b 504.83 a 374.50 132.93 a 0.00 4564.66
1976 0.00 6.50 66.50 310.34 a 525.45 a 891.72 a 1075.50 974.50 641.67 c 217.00 a 11.25 b 0.00 4720.44
1977 0.00 a 0.00 81.00 421.00 824.00 853.97 a 1054.00 819.95 a 655.50 231.00 66.72 a 0.00 a 5007.14
1978 0.00 0.00 23.25 a 146.50 624.65 a 828.50 938.27 a 942.50 755.19 d 297.60 a 87.93 a 0.00 4644.39
1979 0.00 b 0.00 0.00 145.00 452.71 b 809.50 956.50 868.50 666.43 b 241.00 32.07 a 0.00 4171.70
1980 0.00 0.00 a 6.72 a 275.36 b 670.78 b 840.00 1062.00 951.00 637.76 a 222.34 b 42.00 0.00 4707.95
1981 4.00 29.00 67.68 a 297.50 531.50 809.00 982.91 b 919.50 588.00 239.73 a 96.43 b 0.00 b 4565.26
1982 0.00 0.00 12.00 189.00 662.00 697.00 1054.50 935.00 632.00 320.00 27.50 18.00 4547.00
1983 0.00 0.00 33.50 116.50 444.00 824.50 1106.50 1083.00 0.00 z 0.00 z 0.00 z 0.00 z 3608.00
1984 0.00 a 0.00 0.00 212.50 507.00 863.50 955.00 1017.00 543.00 352.50 25.50 0.00 4476.00
1985 0.00 0.00 39.50 381.00 685.00 731.50 986.50 807.50 605.00 231.50 15.00 0.00 b 4482.50
1986 0.00 0.00 70.00 307.00 607.60 a 872.00 1017.50 838.50 618.00 287.50 10.50 0.00 4628.60
1987 0.00 0.00 90.50 420.50 744.00 980.00 1101.50 905.00 680.50 190.50 81.50 0.00 5194.00
1988 0.00 0.00 a 15.00 238.00 756.00 1019.50 1133.00 1066.00 720.00 190.00 17.00 0.00 5154.50
1989 0.00 0.00 37.50 232.50 575.00 827.50 1086.50 951.00 640.00 370.50 6.50 0.00 4727.00
1990 0.00 0.00 64.50 279.50 525.00 893.00 966.00 913.50 735.50 277.00 102.50 0.50 4757.00
1991 0.00 0.50 44.00 301.50 663.50 972.00 970.50 946.50 598.00 280.50 0.00 0.00 4777.00
1992 0.00 0.00 10.50 155.50 656.00 758.50 789.00 775.50 607.50 285.50 2.50 0.00 4040.50
1993 0.00 0.00 15.00 165.50 539.00 729.00 912.00 926.00 449.00 270.50 13.00 0.00 4019.00
1994 0.00 0.00 32.00 237.00 655.50 877.50 899.50 838.00 728.50 380.00 69.50 0.00 4717.50
1995 0.00 0.00 69.00 127.50 501.50 900.00 984.00 1053.00 604.00 287.50 0.00 0.00 4526.50
1996 0.00 0.00 10.00 144.50 465.50 844.00 910.00 924.50 643.50 328.00 8.00 0.00 4278.00
1997 0.00 0.00 a 24.00 200.00 437.00 890.50 951.50 860.50 695.00 392.00 4.00 0.00 4454.50
1998 0.00 15.00 67.00 337.00 782.50 743.00 977.00 956.00 803.50 342.00 59.50 31.50 5114.00
1999 0.00 0.00 a 51.15 a 281.50 657.00 847.76 a 1092.50 912.00 645.52 a 328.00 142.76 a 6.50 4964.68
2000 0.00 a 25.00 148.00 242.68 b 651.00 a 749.50 948.50 934.50 607.00 397.00 67.00 0.00 a 4770.18
2001 0.00 0.00 0.00 236.50 573.50 810.00 1024.00 1002.00 590.69 a 243.50 229.00 17.00 4726.19
2002 0.00 3.00 6.50 222.00 399.50 897.00 1082.50 880.00 703.00 135.50 19.50 0.00 4348.50
2003 4.00 0.00 93.50 268.00 523.00 782.00 0.00 z 0.00 z 653.50 0.00 z 0.00 z 0.00 z 2324.00
2004 0.00 0.00 z 75.50 266.00 499.00 438.50 l 919.15 a 782.50 801.96 b 317.50 48.50 f 0.00 3661.61
2005 0.00 z 0.00 z 52.50 352.00 496.50 970.50 1020.00 0.00 z 723.00 343.00 67.50 0.00 4025.00
2006 0.00 0.00 11.00 317.00 580.00 848.00 1081.50 759.00 f 550.50 228.50 47.50 0.00 3664.00
2007 0.00 0.00 98.00 278.00 693.50 898.50 1029.00 932.50 702.00 409.50 24.50 0.00 5065.50
2008 0.00 0.00 4.00 135.50 456.50 784.00 989.50 907.00 672.00 283.50 92.00 0.00 4324.00
2009 0.00 0.00 42.50 182.50 541.50 745.50 812.50 842.50 713.50 111.50 94.00 0.00 4086.00
2010 0.00 0.00 69.50 380.50 586.00 814.00 1027.50 1036.50 556.00 379.50 62.00 0.00 i 4911.50
2011 0.00 0.00 1.50 147.93 a 524.50 827.50 1119.50 947.50 625.50 412.00 51.00 0.00 4656.93
2012 0.00 0.00 323.00 253.00 691.50 896.00 1159.00 903.00 633.00 221.00 63.50 5.00 5148.00
2013 0.00 0.00 2.21 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 0.00 z 2.21
Period of Record Statistics
MEAN 0.13 1.64 38.94 225.35 565.63 830.09 988.20 914.39 623.67 303.14 47.41 2.29 4531.08
S.D. 0.71 5.37 51.63 85.69 103.92 75.07 86.32 71.65 76.94 90.88 43.61 7.40 323.02
SKEW 5.29 3.93 3.00 0.17 0.22 0.00 -0.10 0.28 -0.16 0.33 1.63 4.07 0.17
MAX 4.00 29.00 323.00 421.00 824.00 1019.50 1159.00 1083.00 803.50 555.50 229.00 42.50 5194.00
MIN 0.00 0.00 0.00 54.50 348.50 656.00 789.00 775.50 431.50 111.50 0.00 0.00 3899.30
NO YRS 62 61 63 62 62 60 60 59 61 60 59 60 54