HILLSBORO 3 N, NORTH DAKOTA

Monthly Total Growing Degree Days

(324203)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1905 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 16.00 0.00 16.00
1906 0.00 0.00 6.00 265.00 393.50 727.00 905.00 854.50 730.50 216.50 17.50 0.00 4115.50
1907 0.00 0.00 1.50 20.00 228.50 730.00 868.00 814.00 419.00 174.00 5.00 0.00 3260.00
1908 0.00 0.00 0.00 239.00 404.50 671.00 924.00 802.50 691.50 259.50 37.50 0.00 4029.50
1909 0.00 0.00 0.00 27.50 441.50 757.50 909.50 947.50 603.50 214.50 23.00 0.00 z 3924.50
1910 0.00 0.00 172.50 304.00 348.50 881.00 986.00 799.00 565.50 361.50 0.00 0.00 4418.00
1911 0.00 0.00 32.00 214.00 570.50 898.00 876.00 778.50 527.00 223.00 0.00 0.00 4119.00
1912 0.00 0.00 2.50 213.00 546.00 676.50 911.50 760.50 463.50 231.00 3.50 0.00 3808.00
1913 0.00 a 0.00 5.50 277.50 391.00 834.00 884.50 954.00 578.00 178.00 18.50 0.00 4121.00
1914 0.00 0.00 a 8.50 118.00 535.50 722.00 1010.50 768.00 644.00 426.00 41.00 0.00 a 4273.50
1915 0.00 0.00 0.00 369.00 400.00 561.50 790.00 802.50 560.50 270.50 12.50 0.00 3766.50
1916 0.00 0.00 0.00 112.50 375.50 576.00 1052.00 837.50 490.50 112.00 36.00 0.00 3592.00
1917 0.00 0.00 5.50 24.00 368.00 594.50 932.00 789.50 508.50 63.50 36.00 0.00 b 3321.50
1918 0.00 0.00 79.50 153.50 460.41 d 707.50 794.00 904.50 354.00 298.50 29.00 0.00 3780.91
1919 0.00 0.00 0.00 133.50 482.00 813.00 952.50 848.37 a 626.00 120.00 0.00 0.00 3975.37
1920 0.00 0.00 22.00 16.00 479.00 701.00 883.50 914.00 631.00 365.50 9.00 0.00 4021.00
1921 0.00 0.00 c 14.00 163.00 477.00 841.50 1010.00 839.50 597.00 256.50 11.50 0.00 a 4210.00
1922 0.00 d 0.00 b 1.00 126.00 588.47 b 737.22 c 846.30 a 960.48 a 626.00 247.50 20.40 e 0.00 c 4153.37
1923 0.00 d 0.00 e 0.00 136.61 b 459.12 b 828.50 1003.62 c 705.00 607.76 a 260.73 c 8.57 b 0.00 b 4009.92
1924 0.00 e 0.00 0.00 146.90 a 164.50 i 654.00 e 837.52 a 829.00 495.00 383.76 b 10.00 0.00 b 3356.17
1925 0.00 c 0.56 c 53.00 283.00 429.00 709.50 864.00 968.50 638.00 37.00 3.00 0.00 3985.56
1926 0.00 g 0.00 25.50 201.72 a 628.00 612.00 941.88 a 849.00 440.17 a 170.50 a 1.00 0.00 c 3869.78
1927 0.00 0.00 a 11.88 a 151.00 341.52 a 731.00 878.85 a 805.50 611.38 a 256.86 c 0.50 0.00 3788.49
1928 0.00 0.00 31.00 95.00 610.00 631.50 925.00 850.00 0.00 z 0.00 z 0.00 z 0.00 t 3142.50
1929 0.00 0.00 32.07 b 144.50 380.00 736.00 1002.50 925.50 499.50 260.00 1.03 a 0.00 3981.10
1930 0.00 b 2.50 2.00 265.00 411.00 777.60 e 1021.89 c 979.50 493.20 e 193.75 a 11.38 a 0.00 n 4157.82
1931 0.00 0.00 0.00 188.50 423.67 a 851.50 978.00 840.74 b 699.44 c 283.77 e 47.00 0.00 4312.62
1932 0.00 16.00 0.50 158.00 554.50 877.50 1017.00 917.50 531.50 115.00 0.00 0.00 4187.50
1933 0.00 0.00 9.50 f 148.50 479.00 979.00 1000.78 a 904.50 660.00 186.50 12.50 0.00 4370.78
1934 0.00 0.00 0.00 166.50 722.00 774.50 996.50 863.00 420.00 301.50 46.00 0.00 a 4290.00
1935 0.00 0.00 13.50 81.00 352.00 650.00 1129.50 877.00 526.50 210.00 0.00 0.00 3839.50
1936 0.00 0.00 0.00 a 70.00 676.00 788.50 1242.00 991.50 674.50 171.50 5.00 0.00 4619.00
1937 0.00 0.00 0.00 103.50 555.00 709.00 956.00 1045.50 564.00 159.00 6.50 0.00 4098.50
1938 0.00 0.00 80.50 214.50 394.98 b 753.50 955.50 1006.00 628.00 268.50 4.50 0.00 4305.98
1939 0.00 0.00 22.00 150.00 673.50 709.14 a 1049.00 634.50 k 0.00 z 0.00 z 0.00 z 0.00 z 2603.64
1940 0.00 z 0.00 z 0.00 120.00 476.50 698.50 1001.00 859.00 684.50 363.00 8.50 0.00 4211.00
1941 0.00 0.00 4.00 242.50 628.50 790.50 1002.00 894.00 549.00 240.00 9.50 9.50 4369.50
1942 0.50 0.00 4.50 300.00 397.00 674.00 884.50 870.00 463.50 345.50 12.50 0.00 3952.00
1943 0.00 0.00 15.50 180.50 359.50 695.00 1010.00 899.50 476.00 291.92 a 0.50 0.00 3928.42
1944 0.00 0.00 0.00 123.00 576.50 736.00 887.00 856.12 a 540.00 256.00 15.50 0.00 3990.12
1945 0.00 0.00 103.00 62.50 277.00 608.00 886.00 869.00 503.50 202.50 0.00 0.00 3511.50
1946 0.00 a 0.00 81.63 a 280.00 406.00 734.50 953.50 837.00 514.50 156.00 9.00 0.00 3972.13
1947 0.00 0.00 3.50 98.50 346.00 642.50 984.50 1039.50 545.00 414.00 27.50 0.00 4101.00
1948 0.00 0.00 0.00 187.00 500.00 718.00 0.00 z 905.00 750.00 a 278.00 24.00 0.00 3362.00
1949 0.00 0.00 b 0.00 222.50 529.00 769.50 951.00 955.00 490.00 244.00 36.50 0.00 4197.50
1950 0.00 0.00 0.00 35.00 336.50 713.50 841.28 b 723.00 582.00 222.00 14.50 0.00 b 3467.78
1951 0.00 0.00 0.00 90.00 547.00 610.00 895.00 751.00 433.50 193.50 0.00 a 0.00 3520.00
1952 0.00 0.00 0.00 155.00 k 487.00 811.50 914.50 850.50 668.50 192.20 a 28.00 0.00 a 3952.20
1953 0.00 0.00 9.50 59.50 443.00 735.50 706.50 h 924.50 565.86 a 431.00 57.50 0.00 3226.36
1954 0.00 0.00 0.00 155.50 343.00 729.50 961.00 860.50 529.50 202.00 38.50 0.00 3819.50
1955 0.00 0.00 5.00 354.31 a 644.00 752.00 1063.00 1018.19 b 565.50 285.00 5.00 0.00 4692.00
1956 0.00 0.00 0.00 31.80 e 435.50 876.00 e 794.12 a 847.00 475.00 385.00 31.03 a 0.00 b 3875.45
1957 0.00 0.00 10.50 193.00 520.50 673.50 1072.00 877.00 492.50 235.50 5.50 0.00 a 4080.00
1958 0.00 23.50 11.00 178.50 568.00 586.50 838.50 898.00 604.14 a 267.12 a 18.50 0.00 3993.75
1959 0.00 a 0.00 12.00 170.50 480.50 842.00 978.50 996.13 a 567.50 103.00 2.00 0.00 4152.13
1960 0.00 a 0.00 0.00 c 121.50 495.47 b 715.86 a 965.00 954.50 634.50 297.00 5.50 0.00 a 4189.33
1961 0.00 0.00 27.00 78.00 427.50 864.31 a 917.50 1031.27 a 490.00 256.50 10.86 a 0.00 4102.94
1962 0.00 a 0.00 0.00 131.50 477.50 802.78 c 832.00 923.80 a 503.50 352.00 8.57 b 5.50 4037.15
1963 0.00 0.00 80.50 171.50 466.50 856.50 1001.00 921.00 676.00 540.50 42.00 0.00 4755.50
1964 0.00 0.00 1.50 194.50 619.00 726.00 1025.00 793.00 485.00 119.00 n 78.10 a 0.00 3922.10
1965 0.00 0.00 0.00 88.50 461.00 737.00 898.00 857.00 311.00 300.50 34.50 0.00 3687.50
1966 0.00 0.00 8.50 63.00 436.50 803.00 1038.00 822.00 585.00 198.00 0.00 a 0.00 3954.00
1967 0.00 a 0.00 54.50 63.50 379.50 706.50 929.00 846.50 602.50 219.50 15.00 0.00 3816.50
1968 0.00 0.00 82.00 196.00 421.00 735.50 917.50 869.00 590.00 245.00 20.89 b 0.00 4076.89
1969 0.00 0.00 0.00 255.00 544.00 549.00 953.50 1014.00 630.00 111.00 27.50 0.00 4084.00
1970 0.00 0.00 0.00 110.50 391.00 898.00 1033.00 931.50 615.50 243.50 2.07 a 0.00 4225.07
1971 0.00 0.00 2.50 224.50 467.50 848.00 811.00 906.50 581.00 282.50 2.50 0.00 4126.00
1972 0.00 0.00 4.00 136.00 619.00 856.00 849.00 948.50 455.36 b 190.50 0.00 0.00 4058.36
1973 0.00 0.00 32.50 158.00 540.00 776.00 947.50 1040.00 541.50 355.00 6.50 0.00 4397.00
1974 0.00 0.00 b 0.00 173.50 389.50 789.50 1075.00 816.00 483.50 272.50 12.00 0.00 4011.50
1975 0.00 0.00 4.00 55.00 563.00 809.00 1078.50 894.00 530.50 315.00 87.00 0.00 4336.00
1976 0.00 a 2.00 11.00 241.00 567.00 851.00 1014.00 1038.00 645.00 203.50 15.00 0.00 4587.50
1977 0.00 0.00 20.00 360.00 821.50 828.50 1017.00 719.00 539.48 a 0.00 z 27.41 a 0.00 4332.90
1978 0.00 0.00 9.00 133.00 650.00 796.00 973.50 940.00 733.50 253.50 59.00 0.00 a 4547.50
1979 0.00 0.00 0.00 75.50 340.00 776.50 990.00 846.50 724.82 b 158.00 0.00 0.00 3911.32
1980 0.00 0.00 0.00 338.50 698.00 793.50 1000.00 857.50 540.50 176.50 21.50 0.00 4426.00
1981 0.00 2.59 a 25.50 140.00 c 472.00 640.00 906.50 875.20 c 426.00 114.50 46.00 0.00 3648.29
1982 0.00 a 0.00 0.00 0.00 z 0.00 z 566.00 925.00 839.50 463.00 153.50 1.00 0.52 a 2948.52
1983 0.00 0.00 0.00 97.00 g 334.00 669.50 0.00 z 1039.50 514.50 136.50 33.00 0.00 2727.00
1984 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 950.67 a 1049.50 482.00 313.10 a 14.50 0.00 b 2809.77
1985 0.00 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 914.50 820.00 427.50 169.50 1.03 a 0.00 c 2332.53
1986 0.00 a 0.00 47.02 a 146.50 577.12 a 792.41 a 997.00 818.00 511.00 234.50 8.50 0.00 4132.05
1987 0.00 0.00 8.00 345.00 650.00 849.00 1016.00 806.50 568.00 125.50 40.50 0.00 4408.50
1988 0.00 0.00 0.00 b 116.00 g 711.40 b 946.00 1004.50 928.00 458.57 b 153.00 0.00 0.00 a 4201.47
1989 0.00 0.00 0.00 125.50 513.50 690.00 1052.50 922.50 513.50 252.00 3.00 0.00 4072.50
1990 0.00 b 0.00 23.00 216.50 473.00 762.50 904.00 935.50 600.00 191.00 41.50 1.00 4148.00
1991 0.00 0.00 19.00 211.50 610.50 862.50 887.50 974.50 530.00 142.50 3.00 0.00 4241.00
1992 0.00 0.00 5.50 101.00 566.50 651.50 700.50 736.50 413.00 216.00 0.00 0.00 3390.50
1993 0.00 0.00 3.50 72.00 460.00 629.00 760.00 825.50 376.00 130.50 0.00 0.00 3256.50
1994 0.00 0.00 4.50 122.50 549.00 804.50 818.00 782.50 600.50 271.00 14.00 0.00 3966.50
1995 0.00 0.00 14.00 44.50 414.00 922.50 858.50 896.50 528.00 158.50 0.00 0.00 3836.50
1996 0.00 0.00 0.00 50.50 415.00 808.50 874.00 893.50 548.00 190.50 3.50 0.00 3783.50
1997 0.00 0.00 0.00 104.00 329.50 832.00 877.50 790.00 584.50 225.50 1.00 0.00 3744.00
1998 0.00 2.00 20.00 283.00 641.50 686.00 971.50 974.00 706.50 226.00 5.00 0.00 4515.50
1999 0.00 a 0.00 18.00 189.50 505.00 747.00 936.00 847.50 485.50 157.50 56.00 1.00 3943.00
2000 0.00 6.00 73.00 155.00 535.00 662.50 953.00 896.50 511.00 265.57 a 41.50 0.00 4099.07
2001 0.00 0.00 0.00 146.50 544.00 758.00 976.00 952.00 0.00 z 0.00 z 141.96 b 0.00 z 3518.46
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 679.00 0.00 z 0.00 z 0.00 z 679.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1019.90 a 549.50 332.00 0.50 0.00 1901.90
2004 0.00 0.00 14.98 a 153.00 370.00 683.79 a 860.50 713.00 666.00 258.50 27.50 0.00 a 3747.28
2005 0.00 0.00 25.50 309.00 464.50 849.50 1000.00 0.00 z 672.50 274.50 0.00 z 0.00 3595.50
2006 0.00 0.00 3.00 326.50 594.00 862.50 1096.00 0.00 z 0.00 z 0.00 z 31.00 0.00 2913.00
2007 0.00 0.00 z 34.00 252.50 612.50 875.50 1045.50 843.50 597.50 292.00 25.00 0.00 4578.00
2008 0.00 0.00 0.00 0.00 z 434.00 721.00 944.00 923.50 0.00 z 238.50 0.00 z 0.00 3261.00
2009 0.00 0.00 6.00 121.03 a 418.50 738.00 864.50 836.00 779.00 80.00 49.50 0.00 z 3892.53
2010 0.00 c 0.00 44.43 a 364.50 569.00 810.50 1020.00 990.00 0.00 z 0.00 z 0.00 z 0.00 z 3798.43
2011 0.00 a 0.00 b 0.00 d 144.83 a 467.77 c 661.50 f 1073.63 a 958.33 b 630.00 b 391.24 b 42.93 a 0.00 a 3708.73
2012 0.00 d 0.00 f 204.37 d 262.78 c 638.94 d 871.07 b 0.00 z 0.00 z 570.00 0.00 z 0.00 z 0.00 z 2547.16
Period of Record Statistics
MEAN 0.00 0.55 17.77 166.54 490.35 753.02 947.57 885.49 558.35 237.22 19.06 0.18 4029.09
S.D. 0.05 2.89 33.17 87.56 109.63 91.41 85.79 82.76 90.56 87.16 22.26 1.11 314.72
SKEW 10.00 6.64 3.30 0.48 0.33 -0.07 0.06 0.08 0.03 0.50 2.31 7.31 -0.25
MAX 0.50 23.50 204.37 369.00 821.50 979.00 1242.00 1049.50 779.00 540.50 141.96 9.50 4755.50
MIN 0.00 0.00 0.00 16.00 228.50 549.00 700.50 705.00 311.00 37.00 0.00 0.00 3256.50
NO YRS 103 101 102 98 101 102 101 102 101 98 101 99 78