ANDOVER, SOUTH DAKOTA

Monthly Total Growing Degree Days

(390198)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200502
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 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
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 469.50 0.00 z 0.00 z 0.00 z 66.50 0.00 z 0.00 z 536.00
1940 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 0.00
1941 0.00 0.00 0.00 117.50 385.50 491.00 718.00 689.23 a 369.00 71.50 0.00 5.00 2846.73
1942 0.00 0.00 1.00 163.50 146.00 384.00 578.50 565.50 259.00 161.00 2.50 0.00 2261.00
1943 0.00 0.00 17.50 68.00 161.00 437.50 705.50 619.50 259.00 152.50 0.00 0.00 2420.50
1944 0.00 0.00 0.00 17.00 388.00 453.00 589.50 584.00 261.50 88.00 9.00 0.00 2390.00
1945 0.00 0.00 35.50 19.50 117.50 283.00 609.50 605.50 275.50 82.50 0.00 0.00 2028.50
1946 0.00 0.00 45.50 128.00 174.50 515.00 647.50 520.50 279.50 52.50 0.00 0.00 2363.00
1947 0.00 0.00 0.00 44.00 129.00 373.50 641.00 799.00 349.50 245.00 0.00 0.00 2581.00
1948 0.00 a 0.00 a 2.50 105.00 249.50 441.50 711.00 683.50 508.50 70.50 0.50 0.00 2772.50
1949 0.00 0.00 0.00 106.50 345.50 544.50 751.00 798.50 256.00 83.00 3.00 0.00 2888.00
1950 0.00 0.00 0.00 1.50 184.97 a 503.50 525.00 505.00 365.00 112.63 a 1.50 0.00 2199.10
1951 0.00 0.00 0.00 62.00 274.00 348.50 589.00 551.50 235.50 109.00 0.00 0.00 a 2169.50
1952 0.00 0.00 0.00 165.50 247.00 575.36 b 664.00 661.50 453.00 43.00 0.00 0.00 2809.36
1953 0.00 0.00 2.00 21.00 240.50 516.72 a 622.50 697.00 352.00 260.50 13.50 0.00 2725.72
1954 0.00 0.00 0.00 61.00 173.00 450.50 807.00 645.50 277.24 a 80.50 9.00 0.00 2503.74
1955 0.00 0.00 4.00 168.50 435.55 a 451.00 835.00 775.00 374.00 144.50 0.00 0.00 3187.55
1956 0.00 0.00 0.00 4.00 262.98 a 688.50 618.50 607.00 312.50 210.00 0.00 0.00 2703.48
1957 0.00 0.00 0.00 c 104.00 185.48 a 412.50 821.50 643.25 a 243.21 b 101.50 0.00 b 0.00 2511.45
1958 0.00 3.00 0.00 55.50 350.19 d 339.00 579.50 726.95 a 426.50 121.93 a 0.00 0.00 2602.57
1959 0.00 0.00 2.50 61.00 236.12 a 651.00 742.93 b 850.95 a 391.00 30.00 0.00 0.00 2965.50
1960 0.00 0.00 0.00 58.50 263.50 d 398.50 790.00 693.00 204.00 u 135.00 0.00 0.00 2338.50
1961 0.00 0.00 11.00 28.00 162.00 368.00 k 624.28 b 757.50 271.55 a 115.50 6.50 0.00 1976.33
1962 0.00 0.00 0.00 53.00 269.50 480.50 552.50 649.50 231.50 44.50 s 1.50 0.00 b 2238.00
1963 0.00 0.00 52.50 94.00 217.00 603.00 711.00 636.00 391.03 a 262.00 2.00 0.00 2968.53
1964 0.00 0.00 0.00 101.50 312.00 533.00 807.50 554.50 286.50 93.00 0.00 z 0.00 z 2688.00
1965 0.00 z 0.00 z 0.00 z 34.00 n 266.50 467.07 a 640.00 594.50 95.00 105.50 4.66 a 0.00 b 2173.22
1966 0.00 0.00 9.50 10.86 a 150.00 f 475.18 b 783.00 517.00 277.24 a 78.57 b 0.00 0.00 a 2151.35
1967 0.00 d 0.00 0.57 d 39.50 i 222.17 d 410.50 566.78 a 543.61 c 374.00 107.00 2.59 a 0.00 l 2227.22
1968 0.00 c 0.00 l 19.52 d 36.00 l 134.33 a 460.56 c 584.23 e 596.00 297.50 84.65 e 0.00 d 0.00 c 2176.79
1969 0.00 a 0.00 d 0.00 e 47.50 j 260.52 e 288.33 c 633.36 b 520.00 i 279.00 h 32.50 o 0.00 z 0.00 d 1182.21
1970 0.00 f 0.00 m 0.00 l 57.50 i 251.88 c 577.50 b 765.46 e 544.00 f 420.56 c 62.00 n 0.00 z 0.00 f 2015.39
1971 0.00 e 0.00 0.00 g 117.69 d 136.50 f 576.67 c 433.50 f 729.05 c 266.50 h 101.50 g 0.00 y 0.00 l 1423.41
1972 0.00 j 0.00 l 0.00 i 5.00 f 314.59 d 478.93 b 608.52 d 656.68 a 224.00 k 57.00 k 0.00 h 0.00 z 2058.72
1973 0.00 j 0.00 z 0.00 d 0.00 y 89.50 r 406.50 f 691.19 d 809.44 d 292.80 e 0.00 z 0.00 z 0.00 m 1793.43
1974 0.00 z 0.00 o 0.00 h 62.50 g 142.50 h 288.00 o 851.35 d 284.00 n 219.00 f 30.50 q 0.00 z 0.00 r 851.35
1975 0.00 v 0.00 d 0.00 f 0.00 b 259.33 e 507.60 e 601.00 g 454.50 j 0.00 z 0.00 z 0.00 z 0.00 z 766.93
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 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
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 0.00 0.00 0.00 11.50 155.50 545.50 629.50 586.50 410.00 174.00 0.00 0.00 2512.50
1998 0.00 a 0.00 0.00 70.86 a 326.50 386.50 683.50 669.50 502.00 51.50 0.00 0.00 2690.36
1999 0.00 0.00 2.50 35.50 244.50 469.00 684.00 606.50 224.50 42.37 a 23.50 0.00 a 2332.37
2000 0.00 0.00 14.00 56.00 263.00 443.50 662.00 645.04 e 371.50 132.27 a 11.79 b 0.00 d 2599.09
2001 0.00 a 0.00 0.00 78.00 286.00 495.50 732.00 702.00 365.00 63.03 a 41.38 a 0.00 a 2762.91
2002 0.00 0.00 0.00 77.00 175.50 624.00 799.00 632.00 459.50 25.00 0.00 0.00 2792.00
2003 0.00 0.00 c 2.00 f 101.50 215.50 457.50 684.50 743.00 361.50 183.00 0.00 0.00 2746.50
2004 0.00 0.00 8.50 63.50 190.00 361.00 575.50 411.50 417.50 82.50 1.50 0.00 e 2111.50
2005 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 0.08 6.35 69.44 242.98 472.41 678.43 647.74 332.34 111.71 3.84 0.14 2581.43
S.D. 0.00 0.49 12.92 47.03 76.04 90.86 87.40 94.47 87.48 61.50 8.28 0.83 289.31
SKEW 0.00 5.92 2.44 0.43 0.48 0.14 0.31 0.02 -0.10 1.00 3.21 5.75 -0.07
MAX 0.00 3.00 52.50 168.50 435.55 688.50 851.35 850.95 508.50 262.00 41.38 5.00 3187.55
MIN 0.00 0.00 0.00 0.00 117.50 283.00 525.00 411.50 95.00 25.00 0.00 0.00 2028.50
NO YRS 38 38 36 35 39 41 41 39 37 36 35 36 27