HOPKINSVILLE, KENTUCKY

Monthly Total Cooling Degree Days

(153994)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201202
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
1896 0.00 z 0.00 z 0.00 z 0.00 z 154.50 j 246.50 0.00 z 0.00 z 204.00 0.00 z 0.00 0.00 450.50
1897 0.00 0.00 4.00 11.90 a 55.00 299.50 455.50 418.00 317.00 91.00 0.50 0.00 1652.40
1898 0.00 0.00 7.00 4.50 170.50 407.50 429.50 423.50 310.00 101.50 0.00 0.00 1854.00
1899 0.00 0.00 3.00 72.50 155.00 358.50 402.50 461.50 235.00 53.50 0.00 0.00 1741.50
1900 0.00 0.00 0.00 18.50 114.00 250.00 391.50 489.00 324.50 82.00 0.00 0.00 1669.50
1901 0.00 0.00 1.50 8.50 103.50 405.00 581.00 365.50 170.00 17.00 0.00 0.00 b 1652.00
1902 0.00 0.00 0.50 17.00 264.50 318.50 468.00 398.50 129.50 27.50 1.03 a 0.00 1625.03
1903 0.00 a 0.00 8.27 a 14.50 152.00 128.00 423.00 378.50 188.50 53.00 2.50 0.00 1348.27
1904 0.00 0.00 11.00 4.50 80.50 261.50 331.00 361.50 237.00 24.50 0.00 0.00 1311.50
1905 0.00 a 0.00 5.00 22.50 140.50 330.50 342.00 399.50 187.50 53.00 0.00 0.00 1480.50
1906 2.07 a 0.00 0.00 41.50 133.50 299.00 354.50 417.00 299.50 23.50 0.00 0.00 1570.57
1907 1.50 0.00 62.00 4.50 47.00 176.50 456.00 348.50 182.00 23.77 a 0.00 0.00 1301.77
1908 0.00 0.00 b 29.00 20.50 163.50 297.00 391.50 0.00 z 268.97 a 13.00 0.00 0.00 1183.47
1909 3.50 0.00 0.50 30.50 104.00 364.14 a 424.50 500.00 203.79 a 51.00 9.00 0.00 b 1690.93
1910 0.00 0.00 a 34.50 23.50 70.00 243.50 433.50 387.00 310.00 82.50 0.00 0.00 1584.50
1911 0.00 1.00 7.50 16.00 268.50 438.00 425.00 383.50 364.00 94.00 8.50 0.00 2006.00
1912 0.00 0.00 8.00 38.50 179.50 234.50 457.00 346.00 301.00 72.85 a 0.00 0.00 1637.35
1913 0.00 0.00 9.50 36.00 139.50 424.50 528.00 477.50 237.00 50.00 2.50 0.00 1904.50
1914 0.00 0.00 0.50 26.00 144.00 483.00 502.50 387.50 134.00 48.00 0.00 0.00 1725.50
1915 0.00 0.00 0.00 69.31 a 117.50 242.50 386.50 261.00 258.50 95.00 24.50 0.00 1454.81
1916 2.00 0.00 15.00 23.00 181.50 198.50 466.50 425.50 180.00 52.50 0.00 0.00 b 1544.50
1917 0.00 4.00 3.50 36.72 a 54.00 243.00 356.00 296.50 162.00 28.50 0.00 0.00 1184.22
1918 0.00 1.00 24.00 12.41 a 214.50 344.50 334.00 582.50 79.00 75.50 0.00 1.03 a 1668.45
1919 0.00 0.00 0.00 49.50 94.50 407.00 522.00 379.50 253.00 172.50 0.00 0.00 1878.00
1920 0.00 0.00 6.20 a 18.00 123.00 257.50 396.00 349.50 297.50 94.50 0.00 0.00 1542.20
1921 0.00 0.00 60.50 37.00 196.50 441.96 b 542.50 384.40 a 384.50 8.50 1.50 0.00 b 2057.36
1922 0.00 a 0.00 0.00 26.50 116.00 316.50 381.50 421.00 366.00 74.50 i 3.60 e 0.00 1631.10
1923 0.00 0.00 3.00 20.50 90.50 334.50 426.50 389.00 226.00 18.50 0.00 0.00 1508.50
1924 0.00 0.00 0.00 b 43.50 45.00 350.50 345.13 a 439.68 a 135.50 102.50 3.00 3.00 1467.82
1925 0.00 c 0.00 2.00 88.50 90.00 439.50 447.50 428.00 437.50 27.00 0.00 0.00 a 1960.00
1926 0.00 0.00 0.00 2.00 167.00 272.00 486.50 447.00 363.50 77.50 0.00 0.00 1815.50
1927 0.00 3.50 0.00 62.00 165.50 240.00 380.00 276.00 328.50 64.00 11.00 3.50 1534.00
1928 0.00 0.00 0.00 11.00 59.50 153.50 425.00 453.50 162.50 127.50 3.00 0.00 1395.50
1929 0.00 0.00 24.50 33.00 131.00 270.50 445.00 321.00 201.50 3.21 b 0.00 0.00 1429.71
1930 0.00 2.50 0.00 68.00 152.50 300.00 561.00 466.00 304.00 69.50 8.50 0.00 1932.00
1931 0.00 0.00 0.00 39.00 108.50 398.50 524.00 385.50 401.50 118.00 28.50 0.00 2003.50
1932 0.00 7.00 2.50 34.00 128.00 356.50 491.00 432.50 198.00 2.50 0.00 0.00 1652.00
1933 0.00 0.00 6.00 15.00 181.00 399.00 437.00 368.00 348.00 18.50 3.00 0.00 1775.50
1934 0.00 0.00 0.00 28.00 142.00 392.50 535.00 421.50 118.00 35.50 1.50 0.00 1674.00
1935 0.00 0.00 14.00 18.50 103.85 a 210.00 476.00 459.00 189.00 52.00 2.50 0.00 1524.85
1936 0.00 0.00 0.00 31.00 173.00 383.00 554.00 511.50 a 329.00 30.50 5.00 0.00 2017.00
1937 1.50 0.50 0.00 32.00 137.50 331.00 369.50 485.00 185.50 28.00 1.00 0.00 1571.50
1938 0.00 0.00 14.50 39.50 117.50 231.21 a 407.00 448.00 214.00 39.50 0.00 0.00 1511.21
1939 0.00 0.00 a 1.00 16.50 134.50 336.50 426.50 366.50 345.50 69.75 a 0.00 0.00 1696.75
1940 0.00 0.00 0.50 14.00 58.50 297.00 363.50 390.00 187.00 28.93 a 0.00 0.00 1339.43
1941 0.00 0.00 0.00 46.50 177.50 287.50 424.00 408.00 280.50 115.50 0.00 0.00 1739.50
1942 0.00 0.00 a 5.00 34.50 122.50 338.50 444.00 365.50 212.00 16.00 13.00 0.00 1551.00
1943 1.50 0.00 0.50 23.50 122.00 382.50 431.50 448.00 108.00 27.00 5.00 0.00 1549.50
1944 0.00 0.00 0.00 15.50 236.00 429.00 420.00 399.50 172.50 37.50 0.00 0.00 1710.00
1945 0.00 a 0.00 31.50 31.50 69.00 189.83 a 323.50 372.00 248.00 4.50 5.50 0.00 1275.33
1946 0.00 0.00 1.00 39.50 36.00 278.00 360.00 217.50 139.50 9.50 11.00 0.00 1092.00
1947 0.00 0.00 0.00 5.50 54.50 215.50 228.50 466.50 232.50 72.50 0.00 0.00 1275.50
1948 0.00 0.00 12.50 39.00 42.00 237.50 341.50 303.28 a 144.00 0.00 a 0.00 0.00 1119.78
1949 0.00 0.00 2.50 2.07 a 113.50 291.50 443.82 a 292.00 71.00 51.50 0.00 0.00 1267.89
1950 4.00 0.00 0.00 b 19.50 124.00 260.00 294.50 238.50 133.50 67.00 4.82 b 0.00 1145.82
1951 0.00 0.00 0.00 42.00 131.00 289.50 386.00 423.00 137.00 61.50 0.00 2.14 b 1472.14
1952 0.00 0.00 0.00 8.50 118.50 517.50 509.50 431.50 147.50 5.17 a 2.50 0.00 1740.67
1953 0.00 a 0.00 0.00 b 17.50 h 169.50 458.79 a 462.50 423.00 234.50 81.00 0.00 0.00 1829.29
1954 0.00 0.00 1.00 59.00 80.50 370.00 500.50 453.00 278.00 99.00 0.00 0.00 1841.00
1955 0.00 0.00 7.00 48.00 140.50 161.50 492.50 441.50 284.50 36.50 11.50 0.00 1623.50
1956 0.00 0.00 6.50 37.50 148.00 327.50 423.00 393.50 152.50 40.00 0.00 0.50 1529.00
1957 0.00 0.00 0.00 90.50 116.50 311.00 360.00 328.50 174.00 7.00 0.00 0.00 1387.50
1958 0.00 0.00 0.00 6.50 118.00 238.50 406.00 346.50 184.50 20.50 10.50 0.00 1331.00
1959 0.00 0.00 2.00 22.00 205.00 250.00 362.00 415.00 228.00 68.00 0.00 0.00 1552.00
1960 0.00 0.00 0.00 62.00 112.00 273.50 363.00 406.00 254.00 38.50 2.50 0.00 1511.50
1961 0.00 0.00 0.00 27.50 42.50 219.50 349.00 311.00 247.00 22.50 8.00 0.00 1227.00
1962 0.00 0.00 0.00 27.00 257.00 259.00 392.00 388.50 141.50 70.00 0.00 0.00 1535.00
1963 0.00 0.00 13.00 54.00 109.50 333.50 397.00 367.50 186.00 100.50 1.00 0.00 1562.00
1964 0.00 0.00 0.50 53.50 159.00 365.50 401.00 376.50 196.50 3.00 5.00 0.00 1560.50
1965 0.00 0.00 0.00 53.50 197.50 286.50 396.00 394.50 232.00 15.00 0.00 0.00 1575.00
1966 0.00 0.00 10.00 24.00 79.50 268.50 498.00 303.50 142.00 4.50 1.50 0.00 1331.50
1967 0.00 0.00 20.00 56.00 62.00 271.00 261.50 215.50 104.50 36.50 0.00 0.00 1027.00
1968 0.00 0.00 4.50 6.50 69.00 281.50 371.00 410.00 119.50 37.50 0.00 0.00 1299.50
1969 0.00 0.00 0.00 23.00 131.00 296.50 497.00 357.50 151.00 52.50 0.00 0.00 1508.50
1970 0.00 0.00 0.00 44.00 173.50 231.00 337.00 407.50 335.00 25.00 0.00 0.00 1553.00
1971 0.00 0.00 0.00 36.00 39.00 373.50 346.50 316.00 245.50 90.50 6.50 0.00 1453.50
1972 0.00 0.00 1.50 47.50 115.00 231.50 358.00 346.50 261.50 11.00 4.00 0.00 1376.50
1973 0.00 0.00 2.50 24.00 40.50 339.50 436.00 381.00 288.00 83.50 2.00 0.00 1597.00
1974 0.00 0.00 15.50 28.50 145.50 165.50 394.50 340.00 99.50 9.50 23.50 0.00 1222.00
1975 0.00 0.00 0.00 16.00 132.00 276.50 383.50 393.00 133.00 46.00 4.50 0.00 1384.50
1976 0.00 0.00 9.50 43.50 31.00 232.50 338.50 259.00 110.50 6.50 0.00 0.00 a 1031.00
1977 0.00 0.00 3.00 69.50 208.50 312.50 477.00 378.50 260.50 9.50 1.55 a 0.00 1720.55
1978 0.00 0.00 0.00 26.38 a 114.70 a 313.50 443.00 383.00 275.00 8.00 1.50 0.00 1565.08
1979 0.00 a 0.00 3.00 14.00 65.00 267.00 346.50 332.00 135.50 34.00 0.00 0.00 1197.00
1980 0.00 0.00 0.00 13.50 79.00 250.00 477.00 478.50 253.50 13.00 0.00 0.00 1564.50
1981 0.00 0.00 0.00 52.50 40.00 315.00 382.00 267.50 105.50 12.00 0.00 0.00 1174.50
1982 0.00 0.00 7.50 3.50 149.00 189.50 419.00 257.50 113.00 42.50 6.00 4.00 1191.50
1983 0.00 0.00 1.00 3.00 22.50 226.50 444.00 488.50 219.50 34.50 0.00 0.00 1439.50
1984 0.00 0.00 1.50 19.00 56.00 361.50 322.00 327.00 131.00 52.50 1.50 0.50 1272.50
1985 0.00 2.50 6.50 51.00 102.00 254.50 382.00 303.80 a 161.00 46.00 5.50 0.00 1314.80
1986 0.00 0.00 0.50 37.50 124.50 280.00 413.50 297.27 c 223.50 49.50 0.00 0.00 1426.27
1987 0.00 0.00 0.00 12.00 213.50 321.50 395.50 425.50 183.50 0.00 1.00 0.00 1552.50
1988 0.00 0.00 0.00 13.00 62.00 290.00 420.50 437.50 164.00 10.00 0.00 0.00 1397.00
1989 0.00 0.00 8.00 52.00 74.50 172.00 353.00 335.00 159.00 15.50 0.00 0.00 1169.00
1990 0.00 0.00 j 15.00 29.00 34.00 274.50 367.50 303.00 224.50 13.00 1.50 0.00 1262.00
1991 0.00 0.00 7.00 20.50 193.50 284.50 418.00 363.00 254.50 51.00 1.50 0.00 1593.50
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 158.00 380.50 199.00 140.50 8.00 0.00 0.00 886.00
1993 0.00 0.00 0.00 5.50 67.00 249.50 489.50 380.00 128.50 6.50 0.00 0.00 1326.50
1994 0.00 0.00 0.00 35.50 35.50 313.50 351.00 283.50 99.50 13.00 5.50 0.00 1137.00
1995 0.00 0.00 1.50 36.50 99.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 137.00
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 37.00 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 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
1998 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
1999 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 26.00 f 4.00 0.00 4.00
2000 0.00 a 3.50 1.50 2.50 132.27 a 312.00 400.00 412.76 d 105.50 g 69.50 16.50 0.00 b 1350.53
2001 0.00 o 0.00 0.00 f 83.00 137.43 a 213.50 h 446.40 a 264.00 n 198.50 14.98 a 0.00 f 0.00 e 880.32
2002 0.00 0.00 0.00 76.50 110.50 363.50 499.50 460.50 294.50 49.00 0.00 0.00 1854.00
2003 0.00 k 0.00 k 0.00 33.00 98.00 174.60 e 227.50 o 429.00 150.50 2.38 e 12.00 0.00 k 899.48
2004 0.00 0.00 i 9.50 29.00 240.50 307.50 371.50 255.00 155.00 h 38.00 7.00 0.00 e 1258.00
2005 0.00 0.00 0.00 11.50 i 95.00 315.50 438.00 486.50 269.00 60.00 9.00 0.00 1673.00
2006 0.00 0.00 14.50 58.50 100.00 296.00 441.50 481.50 115.00 26.50 3.00 0.00 1536.50
2007 0.00 0.00 34.50 32.50 211.50 336.00 422.00 652.00 304.50 126.00 0.00 0.00 2119.00
2008 0.00 0.00 0.00 18.00 59.00 369.00 421.00 342.00 235.00 39.50 0.00 0.00 1483.50
2009 0.00 0.00 0.00 41.50 108.50 364.50 280.00 335.00 199.50 2.50 0.00 z 0.00 1331.50
2010 0.00 0.00 0.00 44.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 44.00
2011 0.00 z 0.00 z 0.00 z 14.50 s 149.00 355.00 511.00 423.00 140.00 15.50 0.50 0.00 1594.00
2012 0.00 0.00 v 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 0.15 0.24 5.83 31.68 120.82 299.81 415.99 384.93 214.87 43.85 2.94 0.13 1524.61
S.D. 0.62 0.97 10.82 20.17 55.74 76.20 65.69 75.39 79.53 34.58 5.22 0.62 241.06
SKEW 4.58 4.81 3.16 0.75 0.44 0.25 0.07 0.10 0.47 0.97 2.71 5.04 0.20
MAX 4.00 7.00 62.00 90.50 268.50 517.50 581.00 652.00 437.50 172.50 28.50 4.00 2119.00
MIN 0.00 0.00 0.00 2.00 22.50 128.00 228.50 199.00 71.00 0.00 0.00 0.00 1027.00
NO YRS 108 106 108 107 109 109 108 107 108 108 109 110 97