JAMESTOWN STATE HOSP, NORTH DAKOTA

Monthly Total Growing Degree Days

(324418)

Base Temperature = 40 F

File last updated on Apr 4, 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
1881 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1882 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
1883 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
1884 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
1885 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
1886 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
1887 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
1888 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
1889 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
1890 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
1891 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
1892 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
1893 0.00 y 0.00 0.00 30.00 384.00 875.00 936.50 864.00 557.50 160.50 37.50 0.00 3845.00
1894 0.00 0.00 5.50 153.50 469.00 901.00 1032.00 972.00 576.00 190.50 7.50 1.00 4308.00
1895 0.00 12.50 19.00 353.50 339.50 h 0.00 z 596.50 j 876.00 610.00 201.50 4.00 0.00 2076.50
1896 0.00 6.00 5.00 157.00 578.00 798.50 902.00 846.50 451.00 165.00 0.00 0.00 a 3909.00
1897 0.00 a 0.00 0.00 l 121.50 i 472.00 636.00 861.00 726.00 688.50 326.00 19.50 0.00 3729.00
1898 0.00 0.00 8.50 167.50 376.00 711.50 900.50 771.50 469.00 0.00 z 0.00 z 0.00 o 3404.50
1899 0.00 0.50 0.00 108.00 317.00 671.50 889.50 562.50 k 0.00 z 0.00 z 0.00 z 0.00 z 1986.50
1900 3.21 b 0.00 3.50 400.00 621.50 797.50 875.50 953.00 468.00 231.00 8.28 a 0.00 a 4361.48
1901 0.00 a 0.00 0.00 212.50 693.00 680.50 988.50 832.50 410.00 287.50 0.00 f 0.00 4104.50
1902 0.00 0.00 17.00 78.50 479.50 542.50 852.00 776.50 412.00 148.00 23.00 0.00 3329.00
1903 0.00 0.00 0.00 a 173.28 a 514.50 635.50 853.50 807.00 404.00 265.00 52.00 0.00 3704.78
1904 0.00 0.00 0.00 104.00 466.50 700.00 772.50 789.00 458.00 265.50 86.50 0.00 3642.00
1905 0.00 23.50 98.50 156.50 409.00 654.50 875.00 936.00 649.50 234.50 76.50 0.00 4113.50
1906 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 828.00 731.50 250.00 16.03 a 0.00 a 1825.53
1907 0.00 0.00 55.00 59.00 254.00 702.00 875.00 823.00 382.50 159.50 3.50 0.00 3313.50
1908 0.00 2.50 0.00 236.00 340.00 635.50 909.50 726.50 646.50 201.50 59.50 0.00 3757.50
1909 0.00 0.00 0.00 22.00 378.00 702.50 838.55 a 812.50 497.50 145.50 48.50 0.00 3445.05
1910 0.00 0.00 127.00 263.00 296.00 780.00 870.50 849.00 420.50 267.50 0.00 0.00 3873.50
1911 0.00 0.00 a 42.00 207.00 469.00 715.50 742.50 649.50 398.50 217.00 0.00 0.00 3441.00
1912 0.00 0.00 5.50 160.00 427.00 618.00 832.00 684.50 355.50 163.50 13.00 0.00 3259.00
1913 0.00 0.00 1.50 244.66 a 360.00 783.50 797.00 887.00 494.50 119.50 22.00 0.00 3709.66
1914 0.00 0.00 3.00 128.00 548.50 684.50 1027.50 784.00 628.50 359.00 43.00 0.00 4206.00
1915 0.00 0.00 0.00 320.50 362.00 577.50 750.50 765.50 507.00 236.50 24.00 0.00 3543.50
1916 0.00 0.00 0.00 99.50 377.17 a 550.50 1040.50 801.50 459.00 76.50 11.00 0.50 3416.17
1917 0.00 0.00 8.50 21.00 344.62 a 605.50 995.50 810.50 446.50 62.00 g 31.00 0.00 h 3263.12
1918 0.00 0.00 43.50 104.00 316.50 692.50 847.91 d 847.50 384.00 383.07 c 18.00 0.00 3636.98
1919 0.00 0.00 0.00 151.50 496.50 831.43 b 977.00 897.00 660.50 128.00 0.50 0.00 4142.43
1920 0.00 0.00 23.00 23.28 a 473.50 707.50 898.50 906.50 622.00 365.50 14.00 0.00 4033.78
1921 0.00 0.50 23.50 184.00 515.50 881.50 991.00 899.00 620.17 a 308.00 18.50 0.00 4441.67
1922 0.00 a 0.00 9.50 141.72 a 529.50 761.50 849.50 953.25 a 630.00 213.50 8.00 0.00 4096.47
1923 0.00 a 0.00 c 0.00 a 124.66 a 458.50 780.00 878.50 630.50 532.50 219.00 34.14 a 0.00 a 3657.79
1924 0.00 0.00 c 2.00 98.00 254.00 556.50 758.00 671.00 310.00 284.00 2.50 0.00 a 2936.00
1925 0.00 0.00 30.50 209.50 426.00 661.00 831.50 901.50 531.00 8.50 6.50 0.00 a 3606.00
1926 0.00 b 0.00 22.50 162.00 552.50 625.00 857.50 720.50 291.50 51.00 0.00 0.00 3282.50
1927 0.00 0.00 a 8.00 109.50 236.50 651.00 791.00 742.00 512.50 198.50 0.00 0.00 a 3249.00
1928 0.00 a 0.00 a 29.50 64.00 549.00 575.50 861.00 794.50 414.50 171.00 0.50 0.00 3459.50
1929 0.00 0.00 19.00 113.50 309.00 666.00 938.50 874.50 349.00 189.62 a 0.00 a 0.00 3459.12
1930 0.00 3.00 0.00 201.50 345.28 b 710.00 986.50 937.00 508.50 210.50 21.00 0.00 3923.28
1931 0.00 0.00 0.00 180.50 392.00 829.50 962.00 826.50 641.50 291.50 61.00 0.00 4184.50
1932 0.00 18.00 0.00 158.79 a 463.97 a 834.50 941.00 867.00 477.00 98.50 19.00 0.00 3877.76
1933 0.00 0.00 21.00 114.00 448.50 945.00 969.50 865.00 652.00 145.50 6.50 0.00 a 4167.00
1934 0.00 0.00 a 13.00 132.50 724.50 749.50 991.50 798.77 a 360.00 321.50 37.00 0.00 4128.27
1935 0.00 1.00 13.00 77.00 302.50 653.00 1092.50 814.00 506.50 207.50 0.00 0.00 3667.00
1936 0.00 0.00 1.50 80.50 671.00 837.50 1314.00 966.00 601.03 a 144.50 9.50 0.00 4625.53
1937 0.00 0.00 0.00 42.93 a 526.00 729.00 1024.50 1077.50 551.00 217.50 25.50 0.00 4193.93
1938 0.00 a 0.00 c 60.97 a 229.00 368.00 751.50 964.62 a 965.13 a 651.00 372.00 13.50 0.00 4375.72
1939 0.00 0.00 74.50 167.50 659.00 661.50 1056.58 a 965.00 573.00 151.00 48.00 34.00 4390.08
1940 0.00 a 0.00 a 0.00 124.00 522.50 787.00 1083.00 861.80 a 726.50 380.00 3.00 0.00 4487.80
1941 0.00 0.00 4.00 245.00 638.50 793.39 b 1008.00 942.40 a 558.50 248.00 12.50 11.00 4461.29
1942 0.50 0.00 4.00 299.00 373.55 a 661.00 873.00 864.00 484.50 353.50 29.50 0.00 3942.55
1943 0.00 0.00 22.50 208.45 a 341.50 693.00 1007.00 924.50 511.50 310.50 4.50 0.00 a 4023.45
1944 0.00 0.00 0.00 108.10 a 630.33 a 745.00 940.50 869.00 530.69 a 299.50 15.00 0.00 4138.13
1945 0.00 0.00 106.00 83.00 304.50 578.50 885.57 a 859.22 a 481.50 198.50 0.50 0.00 3497.28
1946 0.00 0.00 74.00 302.07 a 370.45 a 739.00 971.00 795.50 499.00 138.00 4.50 0.00 3893.52
1947 0.00 0.00 6.50 110.17 a 350.00 632.50 977.00 1059.17 a 536.00 419.00 17.07 a 0.00 4107.41
1948 0.00 0.00 0.00 189.00 513.00 731.90 a 992.50 932.07 a 741.50 229.50 10.00 0.00 4339.46
1949 0.00 0.00 0.00 266.90 a 535.78 a 0.00 z 974.00 992.00 499.50 238.50 47.50 0.00 a 3554.18
1950 0.00 0.00 a 0.00 44.50 376.50 782.50 861.00 784.00 576.00 263.50 12.00 0.00 3700.00
1951 0.00 0.00 a 0.00 113.00 566.00 587.00 883.50 808.00 443.00 204.00 0.00 0.00 3604.50
1952 0.00 0.00 a 0.00 a 316.55 a 495.50 787.50 934.00 896.00 686.00 178.50 20.50 0.00 4314.55
1953 0.00 0.00 14.00 56.00 438.50 738.50 914.50 991.00 584.50 445.50 72.00 0.00 4254.50
1954 0.00 3.11 a 2.50 160.50 374.00 711.50 960.00 871.10 a 509.00 200.50 46.50 0.00 3838.71
1955 0.00 0.00 a 15.50 322.50 636.00 724.50 1045.45 b 1010.50 558.00 291.00 9.00 0.00 4612.45
1956 0.00 0.00 0.00 a 39.50 477.40 a 919.50 861.50 861.00 470.00 328.08 a 13.00 1.50 3971.48
1957 0.00 0.00 a 6.95 b 185.00 445.37 a 679.50 1085.00 a 894.00 505.50 233.00 4.00 0.00 4038.31
1958 0.00 16.07 a 12.73 c 175.50 561.50 578.33 c 832.00 956.72 b 594.50 262.00 22.00 0.00 a 4011.36
1959 0.00 b 0.00 20.00 151.50 415.00 844.00 966.00 1004.50 542.50 108.50 0.50 0.00 a 4052.50
1960 0.00 a 0.00 0.00 b 131.50 497.50 684.50 995.50 947.00 611.00 248.50 15.00 0.00 4130.50
1961 0.00 0.00 23.00 72.00 395.50 868.50 893.00 1020.50 437.00 255.50 17.50 0.00 a 3982.50
1962 0.00 0.00 c 8.00 175.00 425.00 731.00 827.00 922.50 456.50 307.50 10.00 1.50 3864.00
1963 0.00 0.00 95.00 172.50 439.00 876.50 996.00 913.50 651.50 514.50 37.50 0.00 4696.00
1964 0.00 0.00 0.00 186.00 570.50 723.00 1003.50 784.00 440.00 231.50 45.00 0.00 3983.50
1965 0.00 0.00 0.00 106.00 449.00 722.00 933.00 852.50 226.50 296.00 31.50 0.00 3616.50
1966 0.00 0.00 29.00 57.00 404.50 742.00 1047.00 780.50 553.00 209.00 0.00 0.00 3822.00
1967 0.00 0.00 32.03 a 83.00 400.00 694.00 913.00 892.50 618.00 202.00 20.50 0.00 3855.03
1968 0.00 0.00 81.00 177.50 345.50 691.50 905.00 840.50 557.50 210.00 8.00 0.00 3816.50
1969 0.00 a 0.00 0.00 195.50 542.50 570.50 910.50 1039.00 624.50 112.50 22.00 6.50 4023.50
1970 0.00 0.00 0.00 94.00 445.00 865.50 1029.50 983.50 617.50 215.50 1.50 0.00 4252.00
1971 0.00 0.00 12.50 233.00 420.00 801.00 834.00 951.50 566.50 268.50 2.00 0.00 4089.00
1972 0.00 0.00 7.00 109.00 596.00 794.00 861.00 959.50 538.00 213.00 0.00 0.00 4077.50
1973 0.00 0.00 20.50 158.00 511.00 799.00 961.50 1066.00 516.00 337.50 3.00 0.00 4372.50
1974 0.00 0.00 1.50 167.00 404.50 768.10 a 1105.50 819.50 486.50 287.00 11.50 0.00 4051.10
1975 0.00 0.00 6.50 44.50 508.50 753.50 1061.00 867.50 478.00 289.00 100.00 0.00 4108.50
1976 0.00 2.50 17.50 204.50 537.50 854.00 995.00 1033.00 636.21 a 192.20 a 14.00 0.00 4486.41
1977 0.00 0.00 41.00 370.00 789.50 827.00 992.00 712.00 530.00 209.54 d 45.00 0.00 4516.04
1978 0.00 0.00 27.50 128.50 600.50 773.50 958.50 938.50 742.50 233.00 69.00 0.00 4471.50
1979 0.00 0.00 a 0.00 57.50 315.17 a 744.31 a 983.50 847.00 666.21 a 198.00 5.00 0.00 a 3816.68
1980 0.00 0.00 0.00 328.50 666.50 a 819.50 1024.50 836.50 539.00 215.45 a 38.50 0.50 4468.95
1981 0.00 12.50 38.50 274.20 e 510.50 703.00 1000.50 944.47 a 538.00 262.00 86.00 0.00 4369.67
1982 0.00 0.00 0.00 166.50 526.00 631.50 1047.00 935.50 533.50 178.50 1.00 0.00 4019.50
1983 0.00 z 4.00 1.00 102.50 387.00 776.50 1084.50 1132.50 492.00 129.00 35.50 l 0.00 4109.00
1984 0.00 0.00 0.00 119.50 408.00 769.00 984.00 1025.50 412.00 267.50 5.00 0.00 3990.50
1985 0.00 0.00 17.50 265.00 627.00 588.50 947.50 723.50 370.00 169.50 7.50 0.00 a 3716.00
1986 0.00 0.00 79.00 139.00 528.50 848.00 950.00 750.50 402.00 211.50 2.00 0.00 3910.50
1987 0.00 0.00 1.00 372.00 687.00 869.50 1007.50 808.07 a 615.00 158.00 39.50 0.00 4557.57
1988 0.00 3.00 7.50 198.00 692.50 1071.21 a 1103.00 985.50 557.00 189.00 5.50 0.50 4812.71
1989 0.00 0.00 5.50 177.50 550.50 742.00 1090.00 949.50 585.00 263.00 3.00 0.00 4366.00
1990 0.00 0.00 36.00 200.00 479.50 798.00 915.50 956.00 672.00 212.00 22.50 4.00 4295.50
1991 0.00 4.50 18.00 234.00 637.50 853.50 948.00 1008.00 586.50 210.00 3.00 0.00 4503.00
1992 0.00 8.50 19.50 170.00 633.50 675.00 745.50 789.00 539.00 226.50 0.00 0.00 3806.50
1993 0.00 0.00 16.00 110.50 498.50 629.00 774.50 854.50 449.50 205.00 0.00 0.00 3537.50
1994 0.00 0.00 9.00 170.50 641.50 836.00 848.00 849.00 645.50 280.50 21.50 0.00 4301.50
1995 0.00 0.00 24.50 56.50 434.50 863.00 921.50 993.50 573.50 162.00 0.50 0.00 4029.50
1996 0.00 0.00 1.00 84.50 414.00 821.50 854.00 958.50 539.50 213.00 4.50 0.00 3890.50
1997 0.00 0.00 6.00 115.50 467.50 845.50 944.50 908.50 675.00 314.50 0.00 0.00 4277.00
1998 0.00 0.00 15.50 277.50 649.50 690.50 991.50 997.50 739.00 249.50 6.00 1.00 4617.50
1999 0.00 0.00 37.00 192.50 527.50 790.50 997.00 916.00 490.00 194.50 78.50 3.50 4227.00
2000 0.00 3.00 67.50 175.50 562.00 711.50 972.00 926.00 568.00 255.50 23.50 0.00 4264.50
2001 0.00 a 0.00 0.00 178.50 551.00 722.59 a 980.50 0.00 z 572.00 145.50 89.00 0.00 3239.09
2002 0.00 0.00 0.00 134.00 340.50 861.00 1016.00 845.50 586.50 47.50 6.00 0.00 3837.00
2003 0.00 0.00 26.50 222.00 445.50 726.00 914.50 994.00 556.50 310.00 5.00 0.00 4200.00
2004 0.00 0.00 13.50 130.00 331.50 635.50 855.00 666.00 580.50 212.00 21.00 0.00 3445.00
2005 0.00 0.00 27.50 243.50 389.00 785.50 919.00 830.00 631.50 221.50 36.50 0.00 4084.00
2006 0.00 0.00 1.50 278.28 a 492.50 766.50 1060.50 893.50 478.00 163.00 43.00 0.00 4176.78
2007 1.50 0.00 35.50 197.50 517.50 801.50 1003.50 801.00 554.50 230.00 28.50 0.00 4171.00
2008 0.00 0.00 0.00 74.50 350.50 665.00 913.50 884.50 538.50 188.00 35.00 0.00 3649.50
2009 0.00 0.00 0.00 109.00 370.00 665.50 811.50 786.50 692.50 70.50 32.00 0.00 3537.50
2010 0.00 0.00 28.50 265.50 440.00 741.00 946.50 943.50 450.50 311.00 41.50 0.00 4168.00
2011 0.00 0.00 0.00 a 114.00 367.50 697.00 1034.88 a 908.50 561.72 a 286.23 a 23.50 0.00 3993.34
2012 4.50 0.00 159.00 195.50 513.05 a 807.00 1085.00 848.00 530.69 a 139.00 5.17 a 0.00 4286.91
2013 0.00 a 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
Period of Record Statistics
MEAN 0.08 1.04 18.30 162.87 470.80 737.21 941.95 877.01 535.68 227.36 21.08 0.56 3997.23
S.D. 0.52 3.57 28.16 82.33 113.47 94.80 92.83 97.44 100.17 81.65 22.77 3.37 370.20
SKEW 7.13 4.31 2.49 0.61 0.34 0.26 0.31 -0.10 -0.26 0.38 1.46 8.77 -0.30
MAX 4.50 23.50 159.00 400.00 789.50 1071.21 1314.00 1132.50 742.50 514.50 100.00 34.00 4812.71
MIN 0.00 0.00 0.00 21.00 236.50 542.50 742.50 630.50 226.50 8.50 0.00 0.00 2936.00
NO YRS 119 120 119 118 118 117 118 118 119 117 116 117 109