NEW LONDON, WISCONSIN

Monthly Total Growing Degree Days

(475932)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1896 0.00 z 0.00 z 9.50 332.50 740.90 a 791.00 892.00 884.50 454.20 e 200.50 18.50 m 1.50 4306.60
1897 1.03 a 0.00 27.00 182.50 428.66 b 680.50 1004.50 747.50 718.50 280.50 i 27.50 0.00 a 3817.69
1898 0.00 0.00 32.50 155.00 487.00 793.89 c 953.25 c 800.83 d 673.50 222.50 45.00 0.00 4163.47
1899 0.00 0.00 a 0.00 294.00 479.00 791.50 909.00 925.50 492.00 368.00 58.00 0.00 4317.00
1900 0.00 0.00 0.00 251.00 580.50 773.00 907.00 1089.00 636.35 d 517.00 22.24 a 0.00 4776.09
1901 0.00 c 0.00 z 9.82 a 229.50 512.00 833.00 1059.00 898.48 a 591.00 0.00 z 24.50 0.00 4157.30
1902 0.00 j 4.00 47.50 171.50 524.00 644.50 416.00 r 513.50 k 52.00 z 254.20 a 92.50 0.00 1738.20
1903 0.00 0.00 p 27.50 p 154.00 521.00 466.50 i 900.50 717.00 563.50 10.50 z 58.50 0.00 2914.50
1904 0.00 0.00 0.00 87.50 491.50 743.50 870.50 771.00 580.00 256.50 71.50 0.00 3872.00
1905 0.00 a 0.00 a 76.00 177.50 421.50 758.00 900.50 893.50 683.50 283.00 27.00 0.00 4220.50
1906 0.00 0.00 0.00 253.50 490.50 781.50 905.00 958.00 750.00 292.50 47.00 0.00 4478.00
1907 0.00 0.50 41.00 43.00 291.50 764.50 903.00 813.00 572.00 223.50 16.00 0.00 3668.00
1908 0.00 0.00 12.00 230.00 522.50 756.50 942.40 a 598.00 i 805.00 356.50 39.00 p 0.00 3624.90
1909 0.00 0.00 0.00 48.00 474.00 822.50 978.50 982.00 595.00 232.50 139.50 0.50 4272.50
1910 0.00 0.00 214.50 264.50 398.00 872.50 1035.50 936.00 572.00 382.00 1.00 0.00 4676.00
1911 0.00 0.00 43.50 186.00 664.50 928.50 971.50 839.00 582.00 230.00 11.00 0.00 4456.00
1912 0.00 0.00 2.00 195.50 510.50 728.00 925.50 745.50 635.50 310.50 37.50 0.00 4090.50
1913 0.00 0.00 31.50 238.00 458.50 856.50 900.00 446.00 o 603.10 a 272.69 d 61.00 7.00 3428.29
1914 0.00 0.00 18.00 151.50 603.50 730.00 996.00 853.50 602.00 429.00 55.00 3.50 4442.00
1915 0.00 0.00 0.50 422.50 328.00 608.50 794.50 707.50 607.00 298.50 75.50 0.00 3842.50
1916 0.00 0.00 4.50 167.50 450.50 611.50 1124.00 918.50 520.50 266.50 40.00 3.00 4106.50
1917 0.00 0.00 2.50 113.50 361.00 630.50 953.50 774.00 529.00 92.00 46.00 0.00 3502.00
1918 0.00 0.00 75.50 103.00 607.00 759.50 895.50 959.00 450.00 335.00 88.00 3.00 4275.50
1919 0.00 0.00 36.00 179.00 462.50 921.00 1002.00 833.50 672.50 266.50 11.00 0.00 4384.00
1920 0.00 0.00 69.00 86.50 472.50 826.00 852.00 807.50 675.00 501.00 10.00 6.00 4305.50
1921 0.00 0.00 61.00 363.00 619.00 939.00 1166.00 921.00 768.00 309.50 14.00 0.00 5160.50
1922 0.00 0.00 7.50 166.00 716.00 824.50 880.50 902.00 680.50 349.00 96.50 0.00 4622.50
1923 0.00 0.00 2.50 186.00 502.00 908.00 1003.50 810.00 582.00 272.00 49.66 a 9.00 4324.66
1924 0.00 0.00 a 1.50 134.00 325.00 687.00 839.00 824.50 453.00 425.00 80.00 0.00 3769.00
1925 0.00 4.00 86.50 433.50 520.00 847.00 917.00 928.50 735.50 136.92 a 40.50 0.00 4649.42
1926 0.00 0.00 2.00 103.50 226.50 s 680.00 956.50 912.00 572.07 a 270.50 26.50 0.00 3523.07
1927 0.00 0.00 58.00 174.00 442.50 723.50 903.00 774.00 710.50 371.00 43.50 0.00 4200.00
1928 0.00 0.00 50.50 111.50 601.00 665.00 979.50 920.50 539.50 377.00 57.50 0.00 a 4302.00
1929 0.00 0.00 b 28.79 c 258.50 432.50 723.00 978.00 856.50 635.50 306.00 35.17 a 0.00 4253.96
1930 0.00 35.50 16.50 222.50 589.50 857.00 1037.00 979.00 697.00 306.90 a 176.50 3.50 4920.90
1931 0.00 2.59 a 10.50 248.50 502.50 952.00 1116.50 861.80 a 866.50 452.00 168.00 2.50 5183.39
1932 1.50 2.00 3.50 161.50 535.50 906.50 1001.50 953.00 599.42 d 252.00 41.38 a 5.50 4463.30
1933 0.00 0.00 1.50 153.50 577.00 1038.00 1043.50 893.00 805.00 269.70 a 32.00 1.50 4814.70
1934 0.00 0.00 6.50 162.93 a 739.50 941.67 c 982.00 808.00 574.00 374.00 71.50 0.00 4660.10
1935 0.00 0.00 18.50 148.50 384.00 663.50 1121.50 935.00 610.50 299.00 18.50 0.00 4199.00
1936 0.00 0.00 23.50 114.00 714.50 723.50 1105.50 976.00 717.00 208.50 18.00 8.50 4609.00
1937 0.00 a 0.00 0.00 123.50 578.00 825.52 a 1076.50 1088.10 a 644.00 188.00 26.00 0.00 4549.62
1938 0.00 0.00 139.50 306.50 523.50 770.50 954.50 953.00 589.50 439.00 104.00 0.00 a 4780.00
1939 0.00 b 0.00 57.00 174.50 644.00 830.00 1019.50 905.00 667.00 259.00 28.50 19.00 4603.50
1940 0.00 0.00 a 12.50 140.50 474.00 793.00 1013.18 a 871.50 662.00 340.50 32.00 0.00 4339.18
1941 0.00 0.00 0.50 357.00 673.45 b 867.00 1018.00 928.50 686.00 352.00 76.55 a 15.00 4974.00
1942 0.00 0.00 17.00 375.50 517.00 784.50 929.00 850.43 a 556.00 353.40 a 45.00 0.00 4427.83
1943 0.00 0.00 46.00 124.04 d 493.00 886.00 1012.50 929.00 494.48 a 294.50 3.50 0.50 4283.52
1944 15.50 0.00 3.00 111.50 658.00 905.50 1056.50 1067.00 692.00 319.50 127.50 0.00 4956.00
1945 0.00 0.00 204.50 227.00 414.00 697.76 a 878.50 930.00 608.00 232.50 38.50 0.00 4230.76
1946 0.00 0.00 139.00 300.50 485.00 749.00 966.50 849.50 625.00 422.00 54.50 15.00 4606.00
1947 0.00 0.00 17.50 107.00 349.00 715.00 945.50 1114.00 681.00 577.00 39.50 0.00 4545.50
1948 0.00 0.00 31.00 306.00 479.50 764.48 a 966.50 944.47 a 718.50 319.96 c 72.00 h 0.50 4530.91
1949 0.00 0.00 21.50 208.50 573.00 903.00 1028.17 a 940.50 509.00 429.50 52.24 a 2.67 b 4668.08
1950 0.00 0.00 3.00 44.00 490.12 b 802.50 834.50 736.77 a 587.07 a 412.00 41.54 d 0.00 3951.49
1951 0.00 b 0.00 1.50 124.50 623.50 687.32 b 895.90 a 780.50 512.00 299.15 a 14.48 a 21.00 3959.85
1952 0.00 0.00 0.00 g 285.00 b 494.89 c 821.50 1003.48 d 857.84 b 623.50 157.50 67.76 a 0.00 4311.48
1953 0.00 0.00 a 24.50 96.96 b 499.10 a 826.03 a 960.50 936.41 b 625.00 426.25 a 145.18 b 1.50 4541.44
1954 0.00 a 5.00 7.50 267.93 a 371.50 840.50 946.53 a 607.00 h 620.00 263.50 d 60.50 h 0.00 a 3322.46
1955 0.00 0.00 14.00 347.59 a 632.50 635.00 h 1123.50 1050.50 683.00 346.17 a 13.97 a 0.00 b 4211.22
1956 0.00 0.00 a 0.00 100.50 481.00 867.41 a 854.57 a 900.50 552.86 b 473.50 90.52 a 0.00 4320.85
1957 0.00 2.00 5.34 b 297.50 489.28 a 821.54 d 996.00 914.50 b 576.50 245.50 41.90 a 0.00 4390.06
1958 0.00 b 2.50 0.00 201.50 500.28 b 652.76 a 902.74 b 944.47 a 625.00 364.50 93.00 0.00 4286.74
1959 0.00 0.00 0.00 a 183.50 680.97 a 837.93 a 933.50 1013.91 b 655.34 a 183.50 10.80 e 0.00 4499.46
1960 0.00 0.00 14.50 266.00 488.00 718.50 851.00 885.00 636.50 265.50 37.00 10.00 4172.00
1961 0.00 0.00 34.00 109.50 454.50 777.50 900.50 395.50 q 670.00 364.50 50.00 6.00 3366.50
1962 0.00 0.00 11.50 205.50 703.00 761.00 852.00 892.50 518.00 380.50 9.50 28.00 4361.50
1963 0.00 0.00 58.50 252.50 467.50 857.00 977.00 828.50 603.50 545.50 71.50 0.00 4661.50
1964 1.50 0.00 7.50 255.50 689.50 803.00 1001.50 796.00 584.00 240.50 167.50 0.00 4546.50
1965 0.00 0.00 0.00 102.00 674.50 732.50 868.00 838.50 539.00 317.50 47.50 1.50 4121.00
1966 0.00 1.00 29.00 119.50 404.50 836.00 1034.00 839.00 559.50 292.50 35.50 0.00 4150.50
1967 0.00 0.00 42.00 195.00 376.00 813.50 886.00 782.50 579.00 284.00 27.00 0.00 3985.00
1968 0.00 0.00 134.50 257.00 471.00 813.00 939.50 921.00 680.00 391.50 31.00 4.50 4643.00
1969 0.00 0.00 1.50 240.50 561.00 600.00 957.50 1007.00 611.50 274.00 32.00 0.00 4285.00
1970 0.00 0.00 0.00 250.50 563.00 880.00 1033.00 930.50 672.93 a 391.50 29.00 7.00 4757.43
1971 0.00 0.50 1.50 222.00 477.00 946.00 899.00 844.50 723.00 521.00 68.00 0.00 4702.50
1972 0.00 0.00 0.00 137.50 674.50 761.50 939.00 910.50 603.00 256.00 31.50 0.00 4313.50
1973 4.00 0.00 79.50 191.50 427.50 891.00 1038.00 969.00 644.50 469.50 10.00 0.00 4724.50
1974 0.00 0.00 21.00 275.69 a 456.50 746.00 1037.50 895.50 492.00 307.00 59.00 0.00 4290.19
1975 0.00 0.00 4.00 103.50 699.50 815.50 1018.50 933.00 518.50 418.50 188.50 6.50 4706.00
1976 0.00 1.00 41.00 g 279.00 480.00 915.00 1029.00 887.50 595.50 216.50 8.00 0.00 4411.50
1977 0.00 0.50 87.50 397.00 791.00 746.50 1054.50 814.50 636.50 270.50 108.10 a 0.00 4906.60
1978 0.00 0.00 12.00 109.20 e 609.50 761.50 888.00 904.00 725.00 246.00 91.00 0.00 4346.20
1979 0.00 0.00 10.50 189.00 475.00 763.97 a 965.50 826.00 686.50 234.05 a 39.50 1.50 4191.52
1980 0.00 0.00 9.50 248.00 604.50 a 777.00 987.00 892.00 616.00 198.50 45.00 0.00 a 4377.50
1981 0.00 24.00 67.50 261.50 512.50 823.00 959.00 873.50 567.50 216.50 75.00 0.00 4380.00
1982 0.00 0.00 18.00 162.50 687.50 639.00 986.50 832.00 566.50 340.00 44.00 22.50 4298.50
1983 0.00 1.00 29.97 a 144.50 324.50 801.00 1072.08 a 986.00 608.00 301.50 71.50 0.00 a 4340.05
1984 0.00 a 11.50 0.00 191.50 440.50 837.00 906.50 949.50 573.50 347.50 24.83 a 3.10 a 4285.43
1985 0.00 a 0.00 35.65 a 354.00 629.50 706.00 903.00 778.00 545.00 227.50 12.41 a 0.00 a 4191.06
1986 0.00 c 0.00 81.00 280.50 570.50 741.50 991.00 775.50 549.50 253.50 7.00 0.00 a 4250.00
1987 0.00 0.00 59.50 322.50 653.00 876.00 1027.00 836.00 574.00 134.00 64.50 0.00 a 4546.50
1988 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 619.14 a 125.00 5.69 a 0.00 749.83
1989 0.00 0.00 37.50 77.50 f 0.00 z 741.50 969.00 867.00 534.50 313.50 10.34 a 0.00 e 3473.34
1990 0.00 c 0.00 c 66.50 323.89 c 383.76 b 815.00 889.50 0.00 z 646.80 e 175.50 93.50 0.00 c 3394.45
1991 0.00 m 0.00 0.00 z 126.50 r 621.50 913.00 902.50 1002.50 509.00 204.50 10.50 0.00 4163.50
1992 0.00 0.00 4.00 97.50 483.50 600.50 693.50 667.50 0.00 z 146.22 a 0.50 0.00 2693.22
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 908.00 406.07 b 203.00 11.00 0.00 1528.07
1994 0.00 0.00 20.00 175.00 515.00 818.00 805.50 761.50 664.00 315.00 69.50 1.50 4145.00
1995 0.00 0.00 68.50 62.50 436.00 893.50 961.50 1022.00 504.00 303.80 a 2.50 0.00 4254.30
1996 0.00 0.00 6.00 112.00 316.00 i 734.00 828.00 879.00 591.00 254.50 17.50 0.00 3422.00
1997 0.00 1.50 19.00 158.50 109.50 r 799.00 865.00 724.50 610.50 303.50 17.50 0.00 3499.00
1998 0.00 5.00 83.50 224.50 664.50 736.50 914.50 903.00 702.50 303.00 65.00 38.00 4640.00
1999 0.00 0.00 37.95 b 217.00 563.00 752.00 1007.00 810.00 539.00 205.50 106.50 11.00 4248.95
2000 0.00 20.41 b 114.59 c 146.00 541.00 732.50 875.50 870.00 561.50 369.50 72.00 0.00 4303.00
2001 0.00 0.00 0.00 271.50 572.50 747.86 b 940.50 974.00 530.50 237.50 152.50 27.50 4454.36
2002 1.50 0.00 5.50 212.50 353.00 796.50 1021.50 904.50 695.50 177.00 30.50 0.00 4198.00
2003 2.50 0.00 56.50 186.50 442.50 714.00 908.00 944.50 590.50 244.50 22.50 1.50 4113.50
2004 0.00 0.00 54.00 185.50 425.00 692.00 859.00 720.50 723.00 262.50 64.00 0.00 3985.50
2005 0.00 0.50 42.50 242.50 419.00 916.00 947.00 919.50 692.50 321.50 60.00 0.00 4561.00
2006 0.00 0.00 16.00 286.50 524.00 744.00 1020.00 867.00 511.00 167.50 59.50 2.00 4197.50
2007 2.00 1.68 c 112.50 195.50 606.00 818.00 925.50 911.00 665.50 439.00 28.00 0.00 4704.68
2008 0.00 0.00 1.50 200.00 408.00 775.00 933.00 834.50 644.50 240.00 86.00 0.00 4122.50
2009 0.00 0.00 25.50 137.50 271.50 l 732.50 766.50 809.50 633.50 134.00 72.00 0.00 3311.00
2010 0.00 0.00 57.50 311.50 574.50 774.50 988.50 971.50 533.50 332.00 50.00 0.00 4593.50
2011 0.00 0.00 9.50 100.00 235.00 k 735.00 d 1036.00 896.42 a 519.00 313.21 b 52.00 0.00 a 3661.12
2012 0.00 0.00 304.50 158.04 b 495.00 g 889.62 d 1087.00 870.50 541.50 157.00 h 0.00 z 0.00 z 3851.15
Period of Record Statistics
MEAN 0.26 1.13 34.86 201.74 523.19 788.89 956.73 884.38 611.73 301.46 52.02 2.61 4390.76
S.D. 1.54 4.60 48.09 84.62 106.01 85.62 80.92 85.59 80.04 95.10 39.98 6.38 304.78
SKEW 8.82 5.64 2.78 0.47 0.24 0.06 -0.09 0.06 0.27 0.46 1.34 3.33 0.02
MAX 15.50 35.50 304.50 433.50 791.00 1038.00 1166.00 1114.00 866.50 577.00 188.50 38.00 5183.39
MIN 0.00 0.00 0.00 43.00 291.50 600.00 693.50 667.50 406.07 92.00 0.50 0.00 3502.00
NO YRS 113 112 111 113 108 113 114 110 115 113 112 116 92