AUSTIN WASTE WATER TRTMT FAC, MINNESOTA

Monthly Total Growing Degree Days

(210355)

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
1937 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
1938 0.00 z 0.00 z 131.00 282.00 488.50 754.50 1012.50 990.50 704.50 494.97 a 83.50 0.00 4941.97
1939 1.50 0.00 73.00 206.50 703.50 850.00 1016.00 911.50 786.50 318.50 34.50 21.50 4923.00
1940 0.00 0.00 18.50 157.00 497.50 863.50 1061.00 856.50 704.50 426.00 46.00 0.00 4630.50
1941 0.00 0.00 11.00 361.00 718.00 812.50 1014.50 976.50 728.50 364.00 54.50 13.00 5053.50
1942 0.00 0.00 32.00 375.00 483.50 800.00 952.50 921.50 575.50 356.00 73.50 0.00 4569.50
1943 0.00 0.00 70.00 191.00 455.50 900.50 1027.00 960.50 524.50 276.50 0.00 0.00 4405.50
1944 16.50 0.00 0.50 129.00 683.03 a 886.50 906.50 937.00 638.50 336.00 98.50 0.00 4632.03
1945 0.00 0.00 188.50 186.50 376.00 635.00 904.50 918.50 628.50 290.50 52.00 0.00 4180.00
1946 0.00 0.00 197.50 325.00 447.50 825.00 1000.00 838.00 625.00 411.00 24.00 14.50 4707.50
1947 0.00 a 0.00 9.00 119.50 423.00 711.00 953.00 1160.50 745.00 606.00 51.00 0.00 4778.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1040.00 1002.50 784.50 319.00 62.00 2.50 3210.50
1949 0.00 0.00 16.00 229.29 b 683.50 946.00 1092.50 1004.50 538.00 450.00 74.00 0.00 5033.79
1950 0.00 0.00 1.50 88.00 523.50 779.48 a 891.50 843.00 643.00 465.00 32.00 0.00 4266.98
1951 0.00 0.00 0.00 106.00 639.50 711.00 942.50 853.50 542.00 321.50 21.00 13.50 4150.50
1952 0.00 0.00 11.00 304.00 513.00 925.00 976.00 854.50 626.50 156.00 95.00 0.00 4461.00
1953 0.00 0.00 38.50 81.50 537.00 889.50 979.00 952.00 656.00 488.00 118.50 0.00 4740.00
1954 0.00 16.50 9.50 314.00 440.41 b 926.79 b 1036.50 900.00 638.00 262.00 71.00 f 0.00 c 4543.70
1955 0.00 0.00 19.00 372.41 a 658.48 b 746.00 1129.50 1055.50 674.00 298.63 a 6.00 f 0.00 4953.53
1956 0.00 0.00 a 0.00 116.25 b 585.50 975.56 c 856.50 919.50 567.00 478.43 a 74.50 0.00 a 4573.24
1957 0.00 a 0.00 a 8.50 261.43 b 506.50 777.50 1079.50 881.95 a 552.00 252.28 b 25.00 0.00 4344.65
1958 0.00 8.50 9.00 201.50 584.00 619.50 863.50 905.00 634.66 a 376.13 a 66.50 0.00 4268.29
1959 0.00 a 0.00 a 6.00 198.00 636.02 a 843.00 905.50 1014.50 604.14 a 165.50 12.50 4.13 a 4389.29
1960 0.00 a 0.00 b 5.50 239.00 518.50 718.00 891.50 899.50 600.50 291.83 b 23.28 a 1.00 4188.60
1961 0.00 0.00 9.50 81.21 a 456.22 a 807.86 b 868.00 888.84 b 594.00 346.50 29.50 4.50 4086.13
1962 0.00 0.00 2.00 215.19 d 677.50 759.50 878.85 a 850.50 476.00 348.50 21.43 b 19.12 a 4248.59
1963 0.00 0.00 100.00 258.00 514.08 a 933.50 990.45 a 886.50 685.71 b 612.77 a 67.00 0.00 5048.01
1964 0.00 1.50 7.00 239.00 697.00 837.50 1081.00 883.50 630.00 a 257.82 a 151.00 0.00 a 4785.32
1965 0.00 0.00 b 0.00 122.50 636.00 782.00 937.50 864.00 483.50 348.00 55.00 5.50 4234.00
1966 0.00 6.00 93.00 114.50 438.00 815.00 1027.50 827.50 587.00 303.00 45.50 0.00 4257.00
1967 0.00 0.00 80.50 215.00 426.50 816.50 872.50 798.00 590.50 280.03 a 24.50 0.00 a 4104.03
1968 0.00 0.00 z 152.50 287.00 422.00 837.00 927.00 906.50 603.00 361.50 21.50 4.50 4522.50
1969 0.00 0.00 0.00 256.00 603.50 622.50 992.50 925.00 639.50 226.00 46.00 0.00 4311.00
1970 0.00 0.00 0.00 238.50 611.00 847.50 989.00 919.00 565.00 257.50 5.00 0.00 4432.50
1971 0.00 0.00 14.00 254.00 447.00 932.00 789.50 856.00 682.00 425.50 34.50 0.00 4434.50
1972 0.00 a 0.00 16.50 153.50 622.50 788.50 866.00 898.50 584.50 220.50 16.03 a 0.00 z 4166.53
1973 0.00 0.00 88.87 a 202.00 496.50 889.50 999.50 974.00 622.00 475.50 38.50 0.52 a 4786.88
1974 0.00 0.00 20.00 276.00 477.00 780.00 1084.00 814.50 534.31 a 362.50 43.45 a 0.00 a 4391.76
1975 0.00 h 0.00 c 0.00 z 0.00 z 635.50 b 903.00 e 1031.50 974.00 508.50 394.22 a 136.07 b 1.50 4584.29
1976 0.00 g 11.50 78.00 328.50 547.84 b 868.50 1038.50 944.00 644.00 230.50 18.00 0.00 4709.34
1977 0.00 1.04 a 139.50 481.50 865.13 d 884.50 1082.00 822.61 c 661.50 239.00 96.96 b 0.00 5273.74
1978 0.00 b 0.00 50.12 a 209.50 606.50 844.00 932.50 939.00 795.52 a 282.21 b 96.21 a 0.00 4755.55
1979 0.00 0.00 a 0.50 164.50 0.00 z 837.50 0.00 z 0.00 z 719.00 0.00 z 0.00 z 0.00 1721.50
1980 0.00 b 0.00 g 9.50 f 247.00 572.39 c 800.17 a 979.60 a 845.86 c 704.50 263.00 92.68 b 0.00 4505.20
1981 0.50 44.15 b 83.50 289.50 f 535.50 893.50 1028.00 0.00 z 0.00 z 337.79 b 127.50 b 0.00 3050.45
1982 0.00 0.00 24.50 209.50 685.50 711.50 1010.50 906.00 644.00 366.00 40.50 18.50 4616.50
1983 0.00 a 0.00 50.50 94.50 429.00 834.50 1077.00 1063.00 641.50 278.00 61.50 0.00 4529.50
1984 0.00 0.00 0.00 163.00 517.00 887.50 966.00 1046.50 635.50 418.00 56.00 4.00 4693.50
1985 0.00 0.00 28.00 392.50 712.50 713.50 920.50 848.00 686.00 284.00 18.00 0.00 4603.00
1986 0.00 0.00 93.00 335.50 655.00 944.50 1127.50 824.50 656.00 323.00 10.00 0.00 4969.00
1987 1.50 2.50 107.50 434.50 769.50 994.00 1113.00 926.00 718.50 254.50 127.00 0.00 5448.50
1988 0.00 0.00 46.00 296.50 843.50 1061.50 1096.00 1076.00 791.50 257.50 73.00 0.00 5541.50
1989 5.50 0.00 60.00 247.50 581.50 839.00 1086.00 992.00 639.00 384.50 18.00 0.00 4853.00
1990 0.00 3.00 59.50 245.00 455.50 815.00 981.00 973.50 689.00 229.50 77.50 0.00 4528.50
1991 0.00 0.00 35.50 249.50 636.50 968.00 930.00 879.50 523.00 230.00 0.50 0.00 4452.50
1992 0.00 0.00 32.50 136.50 554.50 746.00 736.50 698.50 520.50 240.00 5.00 0.00 3670.00
1993 0.00 0.00 0.00 102.50 483.50 723.00 902.00 868.00 410.00 212.00 12.50 0.00 3713.50
1994 0.00 0.00 28.00 209.50 586.00 856.50 819.50 754.00 682.50 317.50 47.00 0.00 4300.50
1995 0.00 0.00 51.50 83.50 465.00 860.00 944.50 1014.50 515.50 228.00 0.00 0.00 4162.50
1996 0.00 0.00 11.50 113.50 403.50 797.50 837.50 811.50 545.00 266.50 6.00 0.00 3792.50
1997 0.00 0.00 16.50 152.50 367.50 846.50 908.00 804.50 618.00 346.50 0.00 0.00 4060.00
1998 0.00 11.50 79.00 268.00 734.00 725.50 912.00 909.00 741.00 301.50 49.00 33.50 4764.00
1999 0.00 1.50 39.00 216.00 574.00 790.50 1047.50 829.50 539.50 242.50 91.50 5.50 4377.00
2000 0.00 25.50 115.00 226.50 596.50 744.50 917.00 897.50 616.50 382.50 41.00 0.00 4562.50
2001 0.00 0.00 0.00 275.50 562.00 822.00 1014.00 892.00 535.50 232.50 208.50 17.50 4559.50
2002 1.50 0.00 3.00 239.00 453.50 883.00 1036.00 852.50 674.00 152.50 11.50 0.00 4306.50
2003 0.00 0.00 65.50 265.50 486.50 780.50 926.00 935.50 575.00 259.00 18.50 0.00 4312.00
2004 0.00 0.00 75.00 232.50 473.50 695.00 849.00 712.50 708.50 262.50 55.00 0.00 4063.50
2005 0.00 2.00 31.50 281.00 415.00 900.00 959.00 823.00 702.00 326.50 67.00 0.00 4507.00
2006 0.00 0.00 15.50 294.00 534.00 797.00 1008.00 899.00 511.00 207.50 65.50 0.00 4331.50
2007 0.00 0.00 94.50 221.00 649.00 822.00 911.00 883.00 607.00 380.00 16.50 0.00 b 4584.00
2008 0.00 0.00 e 1.00 123.50 453.00 791.00 957.50 857.50 640.50 249.00 99.00 0.00 a 4172.00
2009 0.00 0.00 39.50 172.00 498.00 728.28 a 787.00 781.00 660.50 113.50 82.50 0.00 3862.28
2010 0.00 a 0.00 38.00 344.00 547.00 786.50 989.00 1003.00 554.00 351.50 43.50 0.00 a 4656.50
2011 0.00 c 0.00 0.00 108.50 494.00 831.50 1091.00 916.50 560.50 353.00 32.00 0.00 4387.00
2012 0.00 0.00 a 316.50 214.00 665.00 865.86 a 1143.00 855.60 a 588.50 217.50 55.00 4.00 4924.96
2013 0.00 0.00 e 0.50 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 0.50
Period of Record Statistics
MEAN 0.38 1.88 45.88 224.09 557.12 823.48 972.02 902.85 623.80 316.80 52.45 2.55 4496.09
S.D. 2.05 6.52 56.34 88.33 108.75 85.29 88.82 82.54 79.72 96.17 40.35 6.24 374.72
SKEW 7.09 4.80 2.19 0.42 0.57 -0.01 -0.23 0.34 0.01 0.75 1.19 2.94 0.37
MAX 16.50 44.15 316.50 481.50 865.13 1061.50 1143.00 1160.50 795.52 612.77 208.50 33.50 5541.50
MIN 0.00 0.00 0.00 81.21 367.50 619.50 736.50 698.50 410.00 113.50 0.00 0.00 3670.00
NO YRS 72 72 73 72 73 74 74 73 74 74 72 74 64