date! ,

Monthly Total Cooling Degree Days

(a vali)

Base Temperature = 65 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
1942 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
1943 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
1944 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
1945 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948 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
1949 0.00 0.00 0.00 0.00 59.23 c 247.76 a 383.00 319.00 15.00 0.00 0.00 0.00 1023.99
1950 0.00 0.00 0.00 0.00 16.50 121.00 132.00 124.00 10.50 8.50 0.00 f 0.00 412.50
1951 0.00 0.00 0.00 a 0.00 13.00 32.00 168.00 84.50 3.00 7.00 0.00 0.00 307.50
1952 0.00 0.00 0.00 a 13.00 13.50 121.50 203.50 112.00 77.50 0.00 0.00 b 0.00 541.00
1953 0.00 b 0.00 a 0.00 0.00 28.42 a 166.55 a 175.00 187.50 43.00 24.00 0.00 0.00 a 624.47
1954 0.00 0.00 0.00 a 1.55 a 5.50 182.50 209.00 118.50 18.75 b 0.00 0.00 a 0.00 535.80
1955 0.00 0.00 0.00 b 3.00 58.90 a 84.31 a 326.00 265.57 a 69.00 0.50 0.00 0.00 807.28
1956 0.00 0.00 0.00 0.00 29.50 216.00 91.00 151.50 17.00 17.50 0.00 b 0.00 522.50
1957 0.00 0.00 0.00 4.50 14.00 62.00 285.50 127.50 22.00 0.00 0.00 0.00 a 515.50
1958 0.00 0.00 0.00 0.00 b 26.50 50.50 110.00 164.50 28.00 2.00 0.00 0.00 a 381.50
1959 0.00 0.00 0.00 b 0.00 55.80 a 152.50 203.00 243.50 69.50 0.00 0.00 0.00 724.30
1960 0.00 0.00 b 0.00 11.50 3.00 53.50 193.00 184.00 109.50 4.00 0.00 0.00 558.50
1961 0.00 0.00 0.00 0.00 16.00 117.00 137.00 189.00 69.00 3.00 0.00 0.00 531.00
1962 0.00 0.00 0.00 14.50 59.00 83.50 107.50 108.00 15.50 20.00 0.00 0.00 408.00
1963 0.00 0.00 0.00 2.00 30.00 174.50 228.50 143.00 39.00 15.50 0.00 0.00 632.50
1964 0.00 0.00 0.00 4.50 53.45 b 160.50 316.50 137.50 49.00 2.50 0.00 0.00 723.95
1965 0.00 0.00 0.00 0.00 29.50 74.50 163.00 123.00 6.00 8.78 a 0.00 0.00 404.78
1966 0.00 0.00 0.00 0.00 17.05 a 129.00 295.00 110.57 a 37.00 3.50 0.00 0.00 592.12
1967 0.00 0.00 0.00 0.00 18.50 74.00 142.00 93.50 12.00 3.50 0.00 0.00 343.50
1968 0.00 0.00 0.00 1.03 a 8.50 141.00 168.50 184.50 20.00 14.50 0.00 0.00 538.03
1969 0.00 0.00 0.00 a 0.00 67.00 18.50 184.00 187.00 39.00 11.00 0.00 0.00 506.50
1970 0.00 0.00 0.00 9.00 50.00 164.50 229.00 178.50 67.50 7.50 0.00 0.00 706.00
1971 0.00 0.00 0.00 0.00 11.00 198.00 109.50 120.50 76.50 4.50 0.00 0.00 520.00
1972 0.00 0.00 0.00 0.00 78.00 85.50 132.50 179.00 14.00 0.00 0.00 0.00 489.00
1973 0.00 0.00 0.00 0.00 3.00 123.00 152.00 174.50 33.50 4.00 0.00 0.00 490.00
1974 0.00 0.00 0.00 1.00 15.00 71.50 283.00 72.33 a 4.00 1.50 0.00 0.00 448.33
1975 0.00 0.00 0.00 0.00 46.50 111.50 264.50 129.00 9.00 12.50 0.00 0.00 573.00
1976 0.00 0.00 0.00 6.00 8.00 121.50 207.00 122.50 44.00 0.00 0.00 0.00 509.00
1977 0.00 0.00 a 0.00 7.50 116.50 106.50 265.50 52.50 9.50 0.00 0.00 0.00 558.00
1978 0.00 b 0.00 a 0.00 0.00 58.38 a 109.00 148.50 145.00 123.00 0.00 0.00 0.00 583.88
1979 0.00 0.00 0.00 0.00 24.00 99.00 172.50 109.00 43.00 0.00 0.00 0.00 c 447.50
1980 0.00 0.00 0.00 13.50 62.50 104.00 243.50 112.00 25.00 0.00 d 0.00 0.00 560.50
1981 0.00 0.00 a 0.00 0.00 3.50 56.00 163.00 86.00 10.00 0.00 b 0.00 0.00 318.50
1982 0.00 0.00 0.00 0.00 26.50 20.50 204.00 133.50 26.50 0.00 0.00 z 0.00 411.00
1983 0.00 0.00 0.00 0.00 1.50 131.00 324.50 276.50 78.10 a 4.00 0.00 0.00 815.60
1984 0.00 0.00 0.00 0.50 6.00 88.00 139.00 198.00 23.50 0.00 0.00 0.00 455.00
1985 0.00 0.00 0.00 27.50 43.00 83.00 183.50 64.00 76.00 0.00 0.00 b 0.00 477.00
1986 0.00 0.00 0.00 0.00 32.50 153.50 214.00 69.00 21.00 0.00 0.00 0.00 490.00
1987 0.00 0.00 0.00 7.50 75.50 186.00 258.00 98.50 20.50 0.00 0.00 0.00 646.00
1988 0.00 0.00 0.00 0.00 71.00 211.50 257.50 194.00 16.03 a 0.00 0.00 0.00 750.03
1989 0.00 0.00 0.00 0.00 4.00 51.50 148.50 53.00 4.00 9.50 0.00 0.00 270.50
1990 0.00 0.00 0.00 24.50 14.00 148.50 158.50 136.00 92.00 0.50 0.00 0.00 574.00
1991 0.00 0.00 0.00 10.00 79.00 198.50 193.00 133.50 44.50 0.00 0.00 0.00 658.50
1992 0.00 0.00 0.00 3.00 51.00 74.00 30.00 55.00 21.50 0.50 0.00 0.00 235.00
1993 0.00 0.00 0.00 0.00 4.50 60.50 134.50 145.50 7.00 2.50 0.00 0.00 354.50
1994 0.00 0.00 0.00 8.00 52.00 129.50 101.00 67.50 63.00 0.00 0.00 0.00 421.00
1995 0.00 0.00 0.00 0.00 2.50 171.50 204.50 267.00 43.00 5.00 0.00 0.00 693.50
1996 0.00 0.00 0.00 0.00 16.00 142.00 112.50 123.50 50.00 3.50 0.00 0.00 447.50
1997 0.00 0.00 0.00 0.00 0.50 121.00 185.00 117.50 44.00 22.00 0.00 0.00 a 490.00
1998 0.00 0.00 0.00 0.00 62.50 81.00 183.00 165.00 97.00 0.00 0.00 0.00 588.50
1999 0.00 0.00 0.00 0.00 25.50 108.00 286.50 82.00 42.50 0.00 0.00 0.00 544.50
2000 0.00 0.00 0.00 0.00 32.00 91.55 a 166.00 113.00 24.64 b 0.50 0.00 a 0.00 427.69
2001 0.00 0.00 0.00 0.00 25.50 122.07 a 270.50 188.00 24.00 1.03 a 0.00 0.00 631.10
2002 0.00 0.00 0.00 17.00 20.00 173.00 290.00 118.50 82.50 3.50 0.00 0.00 704.50
2003 0.00 0.00 z 0.00 11.50 5.00 82.00 167.00 0.00 z 58.00 9.00 0.00 z 0.00 332.50
2004 0.00 0.00 0.00 7.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.00
2005 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
2006 0.00 z 0.00 z 0.00 z 0.00 z 62.50 104.50 h 235.00 i 119.00 12.00 g 8.50 g 0.00 m 0.00 h 181.50
2007 0.00 g 0.00 d 0.00 p 4.00 g 28.93 a 77.50 i 186.00 g 71.00 g 64.00 22.50 f 0.00 0.00 92.93
2008 0.00 i 0.00 a 0.00 0.00 6.00 48.00 180.50 100.50 40.00 5.50 0.00 0.00 380.50
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 84.50 48.00 0.00 0.00 0.00 132.50
2010 0.00 0.00 0.00 2.00 56.00 63.00 f 237.00 249.00 8.00 10.50 0.00 0.00 562.50
2011 0.00 0.00 0.00 a 0.00 b 18.00 99.50 319.50 141.50 55.00 28.00 0.00 0.00 661.50
2012 0.00 0.00 7.00 0.00 59.50 143.50 359.00 131.00 49.00 0.00 0.00 0.00 749.00
2013 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.11 3.52 32.46 116.06 201.67 141.05 40.19 4.69 0.00 0.00 546.51
S.D. 0.00 0.00 0.90 6.17 25.86 51.45 72.98 58.23 28.47 6.76 0.00 0.00 148.40
SKEW 0.00 0.00 7.62 2.10 0.79 0.31 0.37 0.92 0.80 1.73 0.00 0.00 0.47
MAX 0.00 0.00 7.00 27.50 116.50 247.76 383.00 319.00 123.00 28.00 0.00 0.00 1023.99
MIN 0.00 0.00 0.00 0.00 0.50 18.50 30.00 52.50 3.00 0.00 0.00 0.00 235.00
NO YRS 60 61 61 60 61 58 59 60 61 60 58 61 54