ALPINE, TEXAS

Monthly Total Cooling Degree Days

(410174)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1900 0.00 z 0.00 z 7.50 7.50 162.00 383.50 310.00 347.50 0.00 z 0.00 z 0.00 z 0.00 z 1218.00
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 0.00 p 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 0.00 z 0.00 z 0.50 u 66.00 160.00 400.00 334.50 291.00 226.50 100.00 n 0.00 0.00 s 1478.00
1930 0.00 0.50 0.00 96.00 157.50 321.50 331.00 321.50 307.50 63.50 0.00 0.00 1599.00
1931 0.00 0.00 0.00 7.50 116.00 329.50 325.50 324.00 379.00 154.50 8.00 0.00 x 1644.00
1932 0.00 1.50 5.00 92.50 201.50 391.50 444.50 367.50 113.50 27.50 0.00 0.00 1645.00
1933 0.00 0.00 10.50 20.50 200.50 337.00 409.50 348.00 318.00 54.00 5.00 0.00 1703.00
1934 0.00 0.50 5.00 78.00 230.00 488.50 416.00 389.50 238.50 0.00 z 2.22 c 3.50 1851.72
1935 1.00 0.00 49.00 75.00 164.00 378.50 349.00 413.50 143.50 129.00 18.50 0.00 1721.00
1936 0.00 0.00 6.50 93.00 168.00 417.00 400.00 320.50 115.50 0.00 z 17.00 0.00 o 1537.50
1937 0.00 0.00 0.00 z 76.00 h 175.50 i 355.00 390.50 428.32 a 241.00 73.88 a 4.50 0.00 1493.20
1938 0.00 0.50 7.00 62.50 201.50 368.00 288.50 332.00 156.00 97.50 8.50 0.00 1522.00
1939 0.00 0.00 z 11.50 67.50 253.00 416.00 353.50 260.00 253.50 99.00 2.50 0.00 1716.50
1940 0.00 9.00 11.50 66.00 177.00 255.00 378.50 283.00 216.00 81.00 0.00 0.00 1477.00
1941 0.00 0.00 0.00 32.00 188.50 240.50 283.00 314.00 169.50 72.00 0.00 0.00 1299.50
1942 0.00 0.00 3.50 38.00 219.50 400.50 399.50 278.50 137.00 32.50 23.50 0.00 1532.50
1943 0.00 0.00 16.00 116.50 243.00 322.00 381.00 511.50 192.00 40.00 0.00 0.00 1822.00
1944 0.00 0.00 0.50 34.50 191.00 367.50 429.00 358.50 152.50 45.00 13.00 0.00 1591.50
1945 0.00 1.50 5.00 48.50 270.00 363.00 293.50 351.00 247.00 34.50 14.00 0.00 1628.00
1946 0.00 0.00 20.50 f 91.00 156.00 334.50 396.50 397.00 218.50 87.50 1.00 0.00 1682.00
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 c 3.00 7.48 b 165.50 230.50 432.50 426.77 a 437.00 241.00 64.77 c 2.50 2.00 2013.02
1949 0.00 0.00 7.75 a 39.00 246.00 364.00 403.00 327.50 212.00 61.50 5.00 0.00 b 1665.75
1950 2.00 0.00 8.30 c 79.50 227.50 340.50 351.50 371.00 229.00 153.00 18.00 1.50 1781.80
1951 0.00 l 0.50 13.00 55.50 252.00 442.00 479.47 a 486.00 287.00 163.50 3.00 3.00 2184.97
1952 5.00 0.00 0.00 23.50 215.00 410.00 347.50 526.50 249.00 79.50 15.50 0.00 1871.50
1953 0.00 a 0.00 31.00 45.00 246.40 b 519.00 465.50 390.50 276.96 b 100.50 0.00 a 0.00 2074.86
1954 0.00 b 1.50 42.88 a 125.00 198.00 392.50 446.50 375.62 a 323.50 133.50 0.00 a 3.00 2042.00
1955 0.00 0.00 16.50 131.50 190.00 373.00 348.50 357.00 279.50 105.50 8.28 a 4.00 1813.78
1956 0.00 1.00 12.00 59.00 310.00 429.83 a 442.50 406.50 279.83 a 146.50 1.50 0.00 2088.66
1957 0.00 c 12.50 0.00 a 42.00 141.50 369.50 479.50 430.00 236.50 52.00 2.00 0.00 1765.50
1958 0.00 0.00 0.00 48.00 189.50 428.50 462.00 424.00 0.00 z 0.00 z 1.00 i 0.00 b 1552.00
1959 0.00 a 0.00 0.00 43.00 165.50 343.00 309.48 a 344.50 223.50 31.52 a 1.11 c 0.00 1461.61
1960 0.00 a 0.00 0.00 62.00 127.50 404.50 262.97 b 288.00 182.07 a 56.50 0.00 b 0.00 1383.53
1961 0.00 e 0.00 0.00 56.50 202.05 c 258.62 a 238.50 232.50 168.10 a 28.50 0.00 0.00 1184.78
1962 0.00 z 0.00 z 1.00 85.34 a 245.50 118.50 r 376.00 373.50 213.00 34.50 p 0.00 l 0.00 o 1294.34
1963 0.00 7.50 27.00 82.00 203.00 313.50 406.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1039.50
1964 0.00 z 0.00 0.00 41.00 186.00 303.00 389.00 405.00 211.00 39.00 8.89 c 0.00 1582.89
1965 0.00 0.00 0.00 96.50 147.50 325.50 358.00 279.00 209.50 53.50 3.50 0.00 1473.00
1966 0.00 0.00 11.50 32.50 193.00 317.50 428.32 a 271.25 a 142.00 20.50 0.00 0.00 1416.57
1967 0.00 0.00 17.50 94.00 139.00 308.00 316.00 198.00 82.00 39.00 0.00 0.00 1193.50
1968 0.00 0.00 3.50 20.00 170.00 293.50 253.00 260.50 100.50 61.50 0.00 0.00 1162.50
1969 0.00 0.00 0.00 a 33.00 149.50 315.00 372.50 375.00 143.50 69.50 0.00 0.00 1458.00
1970 0.00 0.00 0.00 45.00 136.50 259.66 a 351.00 299.50 210.50 4.00 0.00 0.00 1306.16
1971 0.00 0.00 35.50 37.50 173.00 314.00 356.50 194.55 b 145.38 d 10.50 g 0.52 a 0.00 c 1256.95
1972 0.00 j 0.00 7.46 d 91.00 81.00 j 317.14 b 340.50 252.50 202.00 93.00 0.00 0.00 1303.61
1973 0.00 c 0.00 0.00 33.10 a 173.00 299.00 312.00 0.00 z 197.00 73.50 6.00 0.00 1093.60
1974 0.00 0.00 36.50 71.00 271.00 348.00 360.50 0.00 z 93.50 28.00 0.00 0.00 1208.50
1975 0.00 0.00 a 1.50 56.00 98.50 403.50 227.50 265.50 126.50 37.50 4.44 c 0.00 1220.94
1976 0.00 d 0.00 1.00 52.50 103.50 305.50 209.50 243.50 105.00 8.50 0.00 0.00 1029.00
1977 0.00 0.00 6.00 25.00 198.50 367.00 357.00 441.00 336.50 73.50 0.50 3.62 a 1808.62
1978 0.00 0.00 10.50 88.00 241.50 374.00 393.00 265.50 153.50 26.00 1.50 0.50 1554.00
1979 0.00 0.00 2.00 42.00 127.00 244.00 378.00 248.50 95.50 68.00 0.00 0.00 1205.00
1980 0.00 0.00 0.00 23.00 163.50 515.50 497.50 362.00 184.50 15.00 3.10 a 0.00 1764.10
1981 0.00 0.00 0.00 a 48.00 97.00 330.00 364.50 235.50 149.50 67.50 0.50 0.00 1292.50
1982 0.00 0.00 15.50 36.50 122.00 318.50 369.00 357.50 252.00 70.00 0.00 c 0.00 1541.00
1983 0.00 0.00 2.50 15.50 100.50 333.00 414.00 331.50 274.50 72.50 5.50 0.00 1549.50
1984 0.00 0.00 6.00 43.00 119.50 m 265.50 259.00 288.50 166.00 3.50 l 0.00 0.00 z 1028.00
1985 0.00 0.00 8.50 41.50 223.50 286.50 305.00 371.50 200.00 8.50 m 6.50 0.00 1443.00
1986 0.00 6.00 0.00 0.00 z 110.00 k 238.00 350.00 314.50 170.50 31.00 1.55 a 0.00 1111.55
1987 0.00 0.00 0.00 24.50 52.70 a 258.00 354.00 320.00 127.50 26.00 2.50 0.00 b 1165.20
1988 0.00 0.00 a 0.00 22.00 64.00 r 251.50 289.00 264.00 173.50 32.00 15.00 0.00 1047.00
1989 0.00 0.00 14.50 99.31 a 130.50 s 333.50 375.00 291.00 152.50 32.00 0.00 0.00 1297.81
1990 0.00 0.00 5.50 57.00 132.00 j 482.50 250.00 193.00 101.00 27.50 4.50 0.00 1121.00
1991 0.00 0.00 7.00 20.50 148.00 j 316.00 229.50 208.00 85.00 23.00 0.00 0.00 889.00
1992 0.00 0.00 0.00 31.50 59.50 308.00 359.50 260.50 214.50 29.00 0.00 2.00 1264.50
1993 0.00 0.00 3.00 56.00 114.50 309.50 340.00 346.00 152.50 0.00 r 0.00 k 0.00 1321.50
1994 0.00 2.50 6.50 24.00 198.00 455.00 437.50 355.00 133.50 73.00 10.50 0.00 b 1695.50
1995 0.00 0.00 17.50 0.00 z 0.00 z 278.00 430.50 377.50 235.50 63.50 1.50 2.00 1406.00
1996 0.00 11.00 2.50 93.00 416.50 410.50 416.50 299.00 155.00 54.50 4.00 0.00 1862.50
1997 0.00 0.00 7.00 26.50 163.50 330.50 360.00 340.00 269.50 85.00 0.00 0.00 1582.00
1998 0.00 0.00 26.00 43.00 332.50 512.00 466.50 314.00 272.50 127.00 2.50 0.50 2096.50
1999 0.00 4.00 4.13 a 114.00 242.00 344.50 330.00 360.78 b 229.00 47.50 0.00 0.00 1675.91
2000 0.00 b 4.50 14.50 125.50 373.50 317.00 472.50 397.50 305.17 a 81.12 a 0.00 a 0.00 2091.29
2001 0.00 0.00 2.67 b 112.00 243.00 430.96 d 447.00 370.21 e 218.00 56.00 f 6.50 0.00 1830.35
2002 0.00 0.00 10.50 182.00 307.50 415.50 342.50 420.00 233.00 81.00 4.50 0.00 1996.50
2003 0.00 1.00 3.00 68.00 233.50 308.00 312.50 0.00 z 0.00 z 0.00 z 16.00 0.00 942.00
2004 0.00 0.00 13.00 l 33.00 f 264.69 e 315.00 e 347.00 263.00 140.00 23.25 e 0.00 o 0.00 i 1352.94
2005 0.00 0.00 0.00 18.89 c 180.00 351.50 0.00 z 249.50 240.00 0.00 z 0.00 z 0.00 d 1039.89
2006 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
2007 0.00 z 0.00 z 0.00 z 0.00 z 72.00 227.22 c 254.00 242.50 h 0.00 z 0.00 z 0.00 z 0.00 z 553.22
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 313.00 249.50 70.50 39.00 2.00 0.00 674.00
2009 0.00 0.00 z 2.00 43.50 205.50 400.00 424.00 365.50 110.50 74.00 0.00 0.00 1625.00
2010 0.00 0.00 2.50 31.00 204.00 428.00 313.00 368.50 216.00 20.50 0.00 0.00 1583.50
2011 0.00 0.00 26.50 133.00 212.00 524.00 454.50 489.50 218.50 73.50 0.00 0.00 2131.50
2012 0.00 0.00 26.50 134.00 259.50 489.50 380.50 399.50 223.50 80.00 h 0.00 z 0.00 z 1913.00
Period of Record Statistics
MEAN 0.11 0.90 8.48 61.81 194.48 356.39 363.65 335.50 198.12 63.16 3.87 0.35 1608.30
S.D. 0.63 2.45 10.75 37.41 66.68 70.86 66.26 73.49 66.82 37.09 5.56 0.95 291.13
SKEW 6.86 3.28 1.82 0.97 0.55 0.47 -0.19 0.25 0.21 0.87 1.69 2.67 0.06
MAX 5.00 12.50 49.00 182.00 416.50 524.00 497.50 526.50 379.00 163.50 23.50 4.00 2131.50
MIN 0.00 0.00 0.00 7.50 52.70 227.22 209.50 193.00 70.50 4.00 0.00 0.00 1029.00
NO YRS 75 76 77 77 73 81 82 78 78 67 74 73 49