SPRINGFIELD 1 NW, MINNESOTA

Monthly Total Growing Degree Days

(217907)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1937 0.00 z 0.00 z 0.00 z 0.00 z 341.00 520.00 804.45 a 836.50 380.00 82.84 b 5.00 0.00 2969.79
1938 0.00 0.00 6.00 78.00 223.00 513.50 742.50 762.00 457.00 240.50 31.00 0.00 3053.50
1939 0.00 0.00 40.00 69.50 456.00 622.00 790.50 627.00 484.00 86.00 0.00 1.50 3176.50
1940 0.00 0.00 0.00 e 23.00 230.50 548.00 815.50 581.50 480.50 195.50 2.00 0.00 2876.50
1941 0.00 0.00 0.00 141.50 454.50 567.00 754.50 707.00 405.50 128.00 5.00 0.00 3163.00
1942 0.00 0.00 3.00 174.00 220.50 496.00 683.50 671.00 306.50 164.50 1.00 0.00 2720.00
1943 0.00 0.00 24.00 46.50 203.00 599.00 781.50 671.00 246.00 133.62 b 0.00 0.00 2704.62
1944 0.00 0.00 0.00 20.50 441.00 602.07 a 688.00 641.00 355.00 96.50 17.00 0.00 2861.07
1945 0.00 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
1946 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
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 403.00 698.00 858.50 471.00 330.00 1.50 0.00 2762.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 754.85 a 689.00 536.90 a 77.00 2.00 0.00 2059.75
1949 0.00 b 0.00 0.00 b 90.00 c 387.50 628.50 797.00 744.52 a 279.00 161.20 a 17.07 a 0.00 3104.79
1950 0.00 a 0.00 0.00 b 9.50 239.22 a 564.64 b 591.00 538.07 c 358.33 c 188.77 c 9.00 0.00 2498.53
1951 0.00 a 0.00 a 0.00 a 58.00 344.10 a 403.45 a 654.21 b 357.00 k 237.50 142.00 0.00 b 0.00 1839.26
1952 0.00 b 0.00 0.00 144.31 a 242.50 625.50 733.67 a 592.00 419.50 53.50 6.72 a 0.00 a 2817.70
1953 0.00 a 0.00 1.00 20.00 288.00 617.50 681.50 713.50 339.83 a 230.95 a 21.00 0.00 a 2913.28
1954 0.00 0.00 a 0.00 b 73.00 193.75 c 602.00 736.25 a 591.00 350.69 a 69.75 a 6.43 b 0.00 2622.87
1955 0.00 0.00 5.00 178.50 279.50 l 504.00 852.50 753.50 382.24 a 166.00 0.00 0.00 2841.74
1956 0.00 0.00 0.00 0.52 a 317.23 a 712.00 576.82 c 621.50 282.00 252.13 a 3.00 0.00 2765.21
1957 0.00 0.00 0.00 129.00 225.00 496.00 824.50 584.00 281.90 a 83.00 0.00 0.00 a 2623.40
1958 0.00 0.00 0.00 57.86 b 379.50 397.00 590.50 649.00 15.50 z 0.00 u 2.00 0.00 2075.86
1959 0.00 a 0.00 0.00 61.00 358.50 671.00 687.50 733.84 b 342.41 a 16.00 0.00 0.00 2870.26
1960 0.00 0.00 0.00 93.50 264.00 381.50 g 685.50 680.50 373.00 119.00 1.50 0.00 2217.00
1961 0.00 0.00 5.50 23.50 228.00 585.00 b 610.50 676.46 c 340.50 143.50 0.00 0.00 2612.96
1962 0.00 0.00 a 0.00 105.50 415.92 a 525.50 616.00 623.50 258.00 159.43 c 2.00 3.50 2709.35
1963 0.00 0.00 a 37.00 115.00 301.73 a 667.50 b 694.50 625.00 435.50 325.50 b 5.56 c 0.00 c 3207.29
1964 0.00 0.00 0.00 95.00 409.00 605.00 797.00 548.00 346.00 131.50 27.00 0.00 2958.50
1965 0.00 0.00 0.00 e 35.00 344.00 566.00 676.00 563.00 134.50 152.79 c 11.90 a 0.00 2483.18
1966 0.00 0.00 15.00 17.00 262.97 b 585.50 808.00 545.00 325.50 111.00 0.00 0.00 2669.97
1967 0.00 0.00 16.50 52.00 217.50 499.50 619.00 529.00 338.00 100.00 2.00 0.00 2373.50
1968 0.00 0.00 46.00 89.50 159.00 595.50 640.50 622.00 334.50 126.00 3.50 0.00 2616.50
1969 0.00 0.00 0.00 58.50 356.50 377.50 692.50 677.50 363.00 87.50 4.50 0.00 2617.50
1970 0.00 0.00 0.00 93.00 361.50 654.00 739.00 642.50 381.50 113.50 0.00 0.00 2985.00
1971 0.00 0.00 1.50 99.00 231.50 667.50 565.00 600.00 356.50 160.00 0.00 0.00 2681.00
1972 0.00 0.00 0.00 21.00 369.50 540.00 612.00 617.50 316.00 78.00 0.00 0.00 2554.00
1973 0.00 0.00 4.00 45.00 215.00 584.00 638.00 655.50 276.00 165.00 0.50 0.00 2583.00
1974 0.00 a 0.00 0.00 75.50 160.50 506.00 791.00 492.00 239.50 93.50 5.00 0.00 2363.00
1975 0.00 0.00 0.00 2.00 366.00 522.50 745.00 613.50 204.00 132.50 31.50 0.00 2617.00
1976 0.00 0.00 4.50 96.50 260.00 598.00 743.00 633.50 317.50 93.50 1.00 0.00 a 2747.50
1977 0.00 0.00 5.50 188.00 550.50 568.50 702.50 458.50 347.00 21.50 7.00 0.00 2849.00
1978 0.00 0.00 10.50 19.00 311.50 533.00 630.00 600.00 481.00 94.00 19.00 0.00 2698.00
1979 0.00 0.00 0.00 28.97 a 197.50 500.00 666.00 512.00 343.00 46.50 3.50 0.00 2297.47
1980 0.00 0.00 0.00 108.50 357.00 565.00 715.00 584.00 315.00 89.50 6.00 0.00 2740.00
1981 0.00 0.00 15.50 105.50 266.00 547.00 690.50 566.50 308.00 35.50 12.50 0.00 2547.00
1982 0.00 0.00 0.00 45.00 334.50 391.00 722.50 581.00 296.00 84.50 0.00 0.00 2454.50
1983 0.00 0.00 6.00 10.50 138.50 528.50 841.00 767.50 384.50 67.50 6.50 0.00 2750.50
1984 0.00 0.00 0.00 17.00 216.50 564.00 664.50 670.00 217.00 161.50 0.50 0.00 2511.00
1985 0.00 0.00 3.50 156.50 394.50 432.00 626.00 452.50 310.00 34.50 0.00 0.00 a 2409.50
1986 0.00 0.00 17.00 55.50 289.50 611.00 704.00 479.00 296.00 75.50 0.00 0.00 2527.50
1987 0.00 0.00 13.50 171.50 478.95 a 655.50 744.50 527.50 333.00 45.00 12.50 0.00 2981.95
1988 0.00 0.00 0.00 48.00 509.50 750.00 733.50 702.00 341.50 56.00 0.00 0.00 3140.50
1989 0.00 0.00 8.50 74.00 298.50 536.50 767.50 609.00 299.50 131.00 0.00 0.00 2724.50
1990 0.00 0.00 7.00 144.50 214.00 605.50 620.00 577.00 429.00 57.00 20.50 0.00 2674.50
1991 0.00 0.00 0.00 106.50 384.50 673.00 671.00 610.00 326.00 65.00 0.00 0.00 2836.00
1992 0.00 0.00 0.00 30.00 349.50 481.50 422.00 425.00 258.50 119.00 0.00 0.00 2085.50
1993 0.00 0.00 0.00 15.50 203.00 419.00 610.50 604.00 176.00 78.50 0.00 0.00 2106.50
1994 0.00 0.00 0.00 68.50 383.00 591.00 573.00 483.00 381.50 106.50 4.00 0.00 2590.50
1995 0.00 0.00 3.50 0.00 164.00 614.50 657.50 685.50 288.00 81.00 0.00 0.00 2494.00
1996 0.00 0.00 0.00 20.00 181.00 580.50 595.50 549.00 272.00 107.50 0.00 0.00 2305.50
1997 0.00 0.00 3.00 25.00 153.50 599.50 641.50 560.00 354.00 180.00 0.00 0.00 2516.50
1998 0.00 0.00 2.50 64.00 457.50 454.00 657.50 637.00 492.00 94.00 0.00 0.00 2858.50
1999 0.00 0.00 11.50 38.50 296.00 533.50 742.50 583.00 315.00 67.00 35.00 0.00 2622.00
2000 0.00 0.00 31.00 58.00 311.00 477.00 588.50 593.00 318.50 140.50 11.50 0.00 2529.00
2001 0.00 0.00 0.00 74.00 311.00 543.50 703.00 638.00 294.00 77.50 65.50 0.00 2706.50
2002 0.00 0.00 0.00 100.00 188.50 640.00 784.00 582.50 405.00 48.00 0.00 0.00 2748.00
2003 0.00 0.00 9.50 93.50 190.00 469.50 660.50 669.50 309.50 146.50 0.00 0.00 2548.50
2004 0.00 0.00 4.50 77.50 230.50 433.00 609.00 407.50 444.50 99.50 6.00 0.00 2312.00
2005 0.00 0.00 7.50 112.00 238.00 639.00 711.50 583.00 465.50 141.00 3.50 0.00 2901.00
2006 0.00 0.00 0.00 116.50 306.50 575.50 740.00 615.00 258.50 106.00 16.00 0.00 2734.00
2007 0.00 0.00 15.00 105.00 389.50 563.50 678.00 584.50 386.50 161.50 0.50 0.00 2884.00
2008 0.00 0.00 0.00 26.00 195.00 486.00 664.00 546.00 305.00 69.50 31.50 0.00 2323.00
2009 0.00 0.00 0.00 44.50 246.50 451.50 472.00 493.00 368.00 2.00 6.00 0.00 2083.50
2010 0.00 0.00 12.50 107.50 295.50 542.00 676.50 712.50 248.00 129.00 8.00 0.00 2731.50
2011 0.00 b 0.00 d 0.00 c 6.50 i 237.00 512.00 818.50 607.00 274.50 178.00 2.50 0.00 2629.50
2012 0.00 0.00 99.00 80.00 391.00 612.50 830.50 560.00 308.00 54.50 6.50 0.00 2942.00
2013 0.00 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 0.00 0.00 6.98 71.80 297.55 553.47 692.51 612.66 338.14 115.64 6.89 0.07 2677.49
S.D. 0.00 0.00 14.80 47.24 94.67 79.67 83.75 87.24 77.28 62.76 11.11 0.44 254.83
SKEW 0.00 0.00 4.05 0.53 0.46 -0.20 -0.42 0.22 0.22 1.14 2.77 7.00 -0.14
MAX 0.00 0.00 99.00 188.00 550.50 750.00 852.50 858.50 536.90 330.00 65.50 3.50 3207.29
MIN 0.00 0.00 0.00 0.00 138.50 377.50 422.00 407.50 134.50 2.00 0.00 0.00 2083.50
NO YRS 73 73 71 70 71 72 74 73 73 73 74 74 66