BRIDGEWATER, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(391032)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1948 0.00 z 0.00 z 0.00 b 6.00 44.50 55.50 240.00 264.00 160.00 0.00 v 0.00 0.00 770.00
1949 0.00 0.00 0.00 4.14 a 70.50 197.00 382.00 300.50 11.50 0.00 0.00 0.00 965.64
1950 0.00 0.00 0.00 0.00 20.67 a 135.00 105.50 120.00 39.00 1.00 0.00 0.00 b 421.17
1951 0.00 0.00 0.00 4.14 a 7.50 45.50 214.00 149.50 3.00 15.00 0.00 0.00 a 438.64
1952 0.00 a 0.00 a 0.00 11.50 29.00 236.50 319.50 220.50 146.00 0.00 0.00 0.00 963.00
1953 0.00 k 0.00 z 0.00 z 0.00 z 29.45 a 233.50 287.27 a 276.50 71.50 g 26.00 k 0.00 a 0.00 826.72
1954 0.00 b 0.00 0.00 4.00 21.00 162.86 b 344.00 196.33 a 47.00 0.00 a 0.00 m 0.00 a 775.19
1955 0.00 0.00 a 0.00 8.50 83.18 a 120.00 431.79 c 390.50 120.00 b 7.50 0.00 0.00 1161.47
1956 0.00 0.00 0.00 0.00 50.93 c 202.00 j 243.00 228.00 81.50 27.26 b 0.00 a 0.00 630.69
1957 0.00 0.00 0.00 1.00 23.50 101.50 409.50 288.82 a 36.50 0.00 0.00 0.00 a 860.82
1958 0.00 0.00 a 0.00 4.50 74.50 111.00 167.40 a 343.00 115.00 32.50 0.00 0.00 847.90
1959 0.00 a 0.00 0.00 0.52 a 63.00 274.50 316.50 407.50 105.00 0.00 0.00 0.00 1167.02
1960 0.00 0.00 0.00 7.00 20.50 79.00 303.00 272.00 116.00 5.50 0.00 0.00 j 803.00
1961 0.00 i 0.00 0.00 2.50 23.50 180.00 257.00 308.50 93.50 8.78 a 0.00 0.00 873.78
1962 0.00 e 0.00 0.00 24.00 54.00 127.50 210.00 171.50 h 14.00 h 7.15 e 0.00 g 0.00 422.65
1963 0.00 0.00 c 0.00 z 0.00 c 38.50 263.00 355.50 249.50 90.50 21.00 0.00 0.00 1018.00
1964 0.00 0.00 0.00 7.50 91.50 219.50 437.00 194.00 74.50 6.50 0.00 0.00 1030.50
1965 0.00 0.00 0.00 6.00 56.50 146.00 280.50 254.00 28.50 0.00 0.00 0.00 f 771.50
1966 0.00 0.00 0.00 0.00 37.00 182.50 439.00 176.50 55.00 2.50 0.00 0.00 892.50
1967 0.00 0.00 10.33 a 5.00 65.50 120.00 302.50 238.18 a 45.50 12.00 0.00 0.00 799.02
1968 0.00 0.00 0.00 4.50 12.00 251.50 306.12 c 294.50 45.00 9.50 0.00 0.00 923.12
1969 0.00 0.00 0.00 0.00 77.50 79.50 303.00 291.50 58.00 0.00 0.00 0.00 809.50
1970 0.00 0.00 0.00 6.50 88.00 233.50 357.50 314.50 144.00 9.54 e 0.00 0.00 1153.54
1971 0.00 0.00 0.00 6.00 9.50 277.50 228.50 305.50 93.50 7.00 0.00 0.00 927.50
1972 0.00 0.00 0.00 0.00 77.50 168.50 270.00 258.00 78.00 0.00 0.00 0.00 852.00
1973 0.00 0.00 0.00 0.00 22.00 199.00 335.50 408.50 36.00 4.50 0.00 0.00 1005.50
1974 0.00 0.00 0.00 3.50 29.00 140.00 448.00 168.50 58.00 0.00 0.00 0.00 847.00
1975 0.00 0.00 0.00 0.00 54.50 149.50 412.00 276.50 55.50 16.00 0.00 0.00 964.00
1976 0.00 0.00 0.00 8.50 20.00 195.50 379.50 366.00 107.50 5.68 a 0.00 0.00 z 1082.68
1977 0.00 0.00 0.00 4.50 83.00 201.50 404.50 167.00 59.00 0.00 0.00 0.00 919.50
1978 0.00 0.00 z 0.00 g 0.00 46.50 180.00 267.00 256.50 179.50 0.00 0.00 z 0.00 z 929.50
1979 0.00 0.00 0.00 a 0.00 0.00 z 163.00 263.50 212.00 0.00 z 0.00 a 0.00 0.00 638.50
1980 0.00 z 0.00 0.00 27.86 b 0.00 z 0.00 z 0.00 z 0.00 z 97.50 22.00 0.00 z 0.00 147.36
1981 0.00 z 0.00 a 0.00 0.00 z 25.00 187.00 319.00 173.50 0.00 z 0.00 z 0.00 z 0.00 z 704.50
1982 0.00 z 0.00 0.00 z 4.50 15.00 0.00 z 293.00 209.50 62.50 0.00 0.00 0.00 z 584.50
1983 0.00 0.00 0.00 0.00 16.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.00
1984 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 136.50 s 332.00 58.00 2.50 0.00 0.00 392.50
1985 0.00 0.00 0.00 31.50 0.00 z 114.00 294.50 141.00 103.50 0.00 0.00 0.00 684.50
1986 0.00 0.00 0.50 0.00 27.00 218.50 342.50 159.50 23.50 0.00 0.00 0.00 771.50
1987 0.00 0.00 0.00 33.50 131.50 260.50 361.50 218.00 44.50 0.00 0.00 0.00 1049.50
1988 0.00 0.00 0.00 5.00 95.50 371.00 381.50 330.00 70.00 0.00 0.00 0.00 1253.00
1989 0.00 0.00 0.00 19.50 35.50 148.50 396.50 269.00 92.00 11.50 0.00 0.00 972.50
1990 0.00 0.00 0.00 32.00 13.50 224.50 264.50 282.00 195.00 8.50 0.00 0.00 1020.00
1991 0.00 0.00 0.00 12.00 89.50 259.00 284.50 266.50 94.50 6.50 0.00 0.00 1012.50
1992 0.00 0.00 0.00 2.00 51.00 71.00 56.50 89.00 14.00 0.00 0.00 0.00 283.50
1993 0.00 0.00 0.00 0.00 7.50 75.00 155.50 172.50 9.00 5.50 0.00 0.00 425.00
1994 0.00 0.00 0.00 10.00 76.50 150.50 144.00 130.00 78.00 0.00 0.00 0.00 589.00
1995 0.00 0.00 0.00 0.00 1.00 173.00 280.00 291.50 54.50 2.00 0.00 0.00 802.00
1996 0.00 0.00 0.00 0.00 25.00 182.50 143.50 150.50 60.00 0.00 0.00 0.00 561.50
1997 0.00 0.00 0.00 0.00 2.50 160.00 276.00 164.50 67.50 34.00 0.00 0.00 704.50
1998 0.00 0.00 0.00 a 0.00 63.00 89.00 249.00 197.50 128.50 0.00 0.00 0.00 727.00
1999 0.00 a 0.00 0.00 0.00 21.00 133.50 342.50 160.50 62.00 0.00 c 0.00 0.00 719.50
2000 0.00 0.00 0.00 0.00 35.00 140.50 275.00 233.00 61.00 0.00 0.00 0.00 a 744.50
2001 0.00 0.00 0.00 9.50 27.50 177.00 306.50 246.50 60.00 0.00 0.00 0.00 827.00
2002 0.00 0.00 0.00 11.00 31.50 249.00 403.50 214.50 106.00 1.00 0.00 0.00 1016.50
2003 0.00 0.00 0.00 7.00 12.00 112.00 272.50 276.00 48.50 12.50 0.00 0.00 740.50
2004 0.00 0.00 0.00 0.00 20.00 74.50 201.00 91.50 93.00 0.00 0.00 0.00 480.00
2005 0.00 0.00 0.00 1.50 23.50 185.00 336.00 227.00 143.00 4.50 0.00 0.00 920.50
2006 0.00 0.00 0.00 6.00 59.00 187.50 358.00 207.00 12.00 8.00 0.00 0.00 837.50
2007 0.00 0.00 0.00 3.00 52.00 167.50 332.00 226.50 101.00 7.00 0.00 0.00 889.00
2008 0.00 0.00 0.00 0.00 0.00 93.00 253.50 201.00 72.00 0.00 0.00 0.00 a 619.50
2009 0.00 0.00 0.00 1.50 30.00 134.00 115.00 126.00 44.48 a 0.00 0.00 a 0.00 450.98
2010 0.00 f 0.00 0.00 0.50 f 28.00 i 76.50 j 172.00 k 161.00 l 7.50 l 0.00 l 0.00 j 0.00 i 0.00
2011 0.00 p 0.00 j 0.00 l 0.00 k 9.50 k 86.00 n 263.00 k 158.00 i 35.00 l 15.00 k 0.00 j 0.00 n 0.00
2012 0.00 l 0.00 j 0.00 j 4.00 i 28.50 i 168.50 j 276.50 p 237.00 f 70.80 e 0.00 0.00 0.00 70.80
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 0.19 5.88 41.56 167.84 295.89 237.00 76.00 5.50 0.00 0.00 826.51
S.D. 0.00 0.00 1.36 8.43 28.93 65.44 87.65 74.83 42.07 8.14 0.00 0.00 222.63
SKEW 0.00 0.00 7.39 2.05 0.79 0.42 -0.51 0.22 0.65 1.92 0.00 0.00 -0.51
MAX 0.00 0.00 10.33 33.50 131.50 371.00 448.00 408.50 195.00 34.00 0.00 0.00 1253.00
MIN 0.00 0.00 0.00 0.00 0.00 45.50 56.50 89.00 3.00 0.00 0.00 0.00 283.50
NO YRS 56 60 58 59 58 57 59 59 58 59 57 56 44