SPEARMAN, TEXAS

Monthly Total Cooling Degree Days

(418523)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200309
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
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 158.50 s 288.00 172.50 h 24.50 2.50 0.00 315.00
1928 0.00 0.00 0.00 0.50 69.50 169.50 435.00 320.00 180.50 81.00 0.00 0.00 1256.00
1929 0.00 0.00 0.00 13.00 46.50 260.50 414.50 379.00 f 169.00 20.50 0.00 0.00 924.00
1930 0.00 1.50 0.00 14.00 78.00 343.50 494.50 466.50 241.50 22.50 0.00 0.00 1662.00
1931 0.00 0.00 a 0.00 e 4.50 88.50 367.00 459.00 334.00 347.00 59.50 2.00 0.00 1661.50
1932 0.00 0.00 0.00 12.50 31.00 132.00 383.00 394.00 150.00 17.50 0.00 0.00 1120.00
1933 0.00 a 0.00 0.50 0.00 139.00 454.00 555.00 391.00 337.00 18.50 1.00 0.00 1896.00
1934 0.00 0.00 0.00 28.00 165.00 401.50 626.00 557.00 167.50 71.50 0.00 0.00 2016.50
1935 0.00 0.00 15.50 17.00 45.98 a 285.00 505.00 504.50 170.50 48.50 0.00 0.00 1591.98
1936 0.00 0.00 4.00 31.50 123.00 353.00 525.00 569.50 214.50 8.00 0.00 z 0.00 1828.50
1937 0.00 0.00 5.00 0.00 z 172.00 g 299.50 581.00 580.50 289.50 48.00 0.00 0.00 1803.50
1938 0.00 b 5.00 g 0.00 10.00 85.50 289.50 478.00 555.50 216.50 62.50 0.00 0.00 1697.50
1939 0.00 0.00 0.00 13.00 111.00 348.50 507.50 376.50 289.50 29.50 1.00 0.00 1676.50
1940 0.00 0.00 0.00 8.00 72.50 276.00 554.50 362.50 252.00 38.00 0.00 0.00 1563.50
1941 0.00 0.00 0.00 1.00 67.00 161.00 353.50 327.00 197.00 0.00 z 0.00 0.00 1106.50
1942 0.00 0.00 0.00 1.50 78.00 222.50 378.50 334.00 139.50 11.50 0.00 0.00 1165.50
1943 0.00 a 0.00 1.00 21.00 61.00 328.00 474.50 524.00 150.00 2.50 0.00 0.00 1562.00
1944 0.00 0.00 0.00 0.00 67.50 292.50 360.50 406.00 145.50 2.00 0.00 0.00 1274.00
1945 0.00 0.00 0.00 0.00 109.00 169.50 398.00 408.00 226.00 4.00 0.00 0.00 1314.50
1946 0.00 0.00 0.00 26.50 35.00 0.00 z 514.00 400.00 173.00 11.00 0.00 0.00 1159.50
1947 0.00 0.00 0.00 0.00 25.50 192.00 368.50 450.50 261.50 65.00 g 0.00 0.00 1298.00
1948 0.00 a 0.00 c 0.00 a 16.55 a 103.00 247.50 434.00 345.50 214.50 7.50 0.00 0.00 1368.55
1949 0.00 0.00 0.00 9.50 45.50 217.50 379.00 306.00 96.00 46.50 0.00 0.00 1100.00
1950 0.00 a 0.00 0.00 32.00 94.00 280.00 249.00 272.00 65.00 48.50 1.00 0.00 1041.50
1951 0.00 0.00 0.00 13.00 80.00 189.50 493.50 446.50 176.00 45.50 0.00 0.00 1444.00
1952 0.00 0.00 a 0.00 6.50 115.50 500.00 458.00 525.50 191.00 13.00 0.00 0.00 1809.50
1953 0.00 0.00 0.00 22.50 163.00 498.50 439.00 359.50 210.50 36.00 0.00 0.00 1729.00
1954 0.00 0.00 0.00 50.00 58.50 357.50 593.00 478.50 320.00 76.00 0.00 0.00 1933.50
1955 0.00 0.00 0.00 43.50 114.00 235.50 465.50 434.00 244.50 27.00 0.00 0.00 1564.00
1956 0.00 0.00 9.00 14.50 212.50 423.00 448.50 449.00 281.00 66.50 0.00 0.00 1904.00
1957 0.00 0.00 0.00 11.50 12.50 205.00 513.50 431.00 112.00 43.50 0.00 0.00 1329.00
1958 0.00 0.00 0.00 0.00 140.50 358.00 383.00 416.00 249.50 47.50 0.00 0.00 1594.50
1959 0.00 0.00 0.00 11.00 133.00 372.50 356.00 481.50 210.00 0.50 0.00 0.00 1564.50
1960 0.00 0.00 2.00 28.50 89.00 310.00 347.50 407.50 180.50 12.00 0.00 0.00 1377.00
1961 0.00 0.00 c 0.00 p 7.22 c 14.00 s 0.00 z 151.00 s 0.00 z 0.00 z 0.00 z 0.00 t 0.00 d 7.22
1962 0.00 f 5.00 h 0.00 e 9.50 k 133.50 n 65.00 t 0.00 z 0.00 z 144.00 h 45.00 0.00 0.00 45.00
1963 0.00 0.00 10.50 56.38 a 238.50 356.50 585.50 487.00 274.00 104.50 0.00 0.00 2112.88
1964 0.00 0.00 0.00 40.00 220.50 343.50 560.00 478.50 223.00 24.28 a 1.20 e 0.00 1890.98
1965 0.00 a 0.00 0.00 25.50 126.07 a 237.50 454.00 365.28 a 203.57 b 14.00 2.14 b 0.00 1428.06
1966 0.00 0.00 0.00 7.00 143.50 128.50 t 589.00 307.00 123.50 31.00 0.00 a 0.00 1201.00
1967 0.00 0.00 7.00 37.00 98.68 a 314.00 419.00 318.00 180.00 64.00 0.00 0.00 1437.68
1968 0.00 0.00 7.00 18.10 a 62.50 335.50 416.50 395.50 180.00 75.50 0.00 0.00 1490.60
1969 0.00 0.00 a 0.00 25.18 b 146.00 268.00 530.50 442.61 d 164.50 41.50 0.00 0.00 a 1618.29
1970 0.00 0.00 0.00 12.50 187.60 b 321.50 502.00 459.00 220.86 a 20.67 a 0.00 0.00 1724.13
1971 0.00 0.00 15.00 14.50 78.50 357.50 436.00 310.50 221.00 17.50 0.00 0.00 1450.50
1972 0.00 0.00 11.00 52.50 97.00 312.00 382.50 339.50 220.50 54.50 0.00 0.00 1469.50
1973 0.00 0.00 0.00 4.00 64.50 322.00 422.00 426.00 165.50 37.50 0.00 0.00 1441.50
1974 0.00 0.00 6.00 41.00 250.00 299.50 483.00 318.50 73.00 25.50 0.00 0.00 1496.50
1975 0.00 0.00 1.50 37.00 92.50 300.50 368.50 425.50 160.00 50.00 0.00 0.00 1435.50
1976 0.00 a 0.00 0.50 18.50 43.50 305.50 378.00 363.50 179.50 12.00 0.00 0.00 1301.00
1977 0.00 0.00 0.00 27.50 124.00 404.50 507.00 409.00 261.50 34.00 0.00 0.00 1767.50
1978 0.00 0.00 12.00 43.00 121.00 353.50 541.50 434.00 243.00 30.00 0.00 0.00 1778.00
1979 0.00 0.00 1.50 36.21 a 73.00 289.00 464.50 351.50 222.00 66.50 0.00 0.00 1504.21
1980 0.00 0.00 0.00 11.00 66.50 420.50 610.50 473.50 247.00 29.50 1.00 0.00 1859.50
1981 0.00 1.00 0.00 67.00 84.50 410.50 498.00 365.00 176.00 31.50 0.00 0.00 1633.50
1982 0.00 0.00 0.00 18.50 78.00 188.00 431.00 461.00 262.00 35.00 0.00 0.00 1473.50
1983 0.00 0.00 0.00 3.50 43.50 226.50 504.50 566.50 326.00 48.50 6.50 0.00 1725.50
1984 0.00 0.00 0.00 0.00 0.00 z 354.00 459.00 413.50 244.00 14.50 0.00 0.00 1485.00
1985 0.00 0.00 2.50 14.50 122.50 311.00 481.50 459.50 265.50 24.00 0.00 0.00 1681.00
1986 0.00 0.00 20.50 70.00 127.50 315.50 548.50 362.50 228.50 15.00 0.00 0.00 1688.00
1987 0.00 0.00 0.00 30.50 103.00 272.00 415.00 415.00 149.50 24.50 3.00 0.00 1412.50
1988 0.00 0.00 0.00 6.50 96.50 349.50 401.00 448.00 162.50 21.50 0.00 0.00 1485.50
1989 0.00 0.00 20.50 89.00 169.50 203.00 388.00 378.00 164.00 61.50 0.00 0.00 1473.50
1990 0.00 0.00 0.00 17.00 116.50 472.50 403.00 405.00 268.50 23.50 4.50 0.00 1710.50
1991 0.00 0.00 5.50 24.00 210.00 339.50 442.00 409.50 206.00 101.50 0.00 0.00 1738.00
1992 0.00 0.00 0.50 24.50 95.50 220.50 449.50 295.50 236.00 52.00 0.00 0.00 1374.00
1993 0.00 0.00 0.00 15.00 119.50 373.50 511.50 412.00 184.00 40.50 0.00 0.00 1656.00
1994 0.00 0.00 10.33 a 40.50 107.00 453.50 449.50 426.50 217.00 33.50 2.00 0.00 1739.83
1995 0.00 0.00 17.00 11.50 25.00 210.00 428.00 480.50 236.00 21.50 0.00 0.00 1429.50
1996 0.00 1.00 0.50 37.50 296.50 367.00 446.50 338.00 142.00 39.50 0.00 0.00 1668.50
1997 0.00 0.00 0.00 0.50 66.50 300.50 518.50 397.00 305.00 81.00 0.00 0.00 1669.00
1998 0.00 0.00 2.00 15.50 233.00 465.00 576.50 457.00 401.00 104.00 0.00 0.00 2254.00
1999 0.00 0.00 0.00 14.50 94.50 300.50 533.00 551.00 220.00 53.50 8.00 0.00 1775.00
2000 0.00 0.00 z 3.00 55.00 288.00 310.50 574.00 664.00 442.00 78.50 0.00 0.00 2415.00
2001 0.00 0.00 a 0.00 86.50 167.00 440.00 698.50 541.50 269.50 87.50 8.50 0.00 2299.00
2002 0.00 0.00 10.00 74.50 174.50 418.00 497.50 518.50 246.50 0.00 z 0.00 z 0.00 1939.50
2003 0.00 0.00 0.50 48.50 158.00 219.50 538.50 507.50 162.00 0.00 z 0.00 z 0.00 z 1634.50
Period of Record Statistics
MEAN 0.00 0.05 2.69 23.51 112.08 313.90 469.84 422.68 215.46 39.18 0.61 0.00 1590.51
S.D. 0.00 0.24 5.13 20.93 61.46 85.01 79.11 80.74 67.53 25.51 1.69 0.00 255.69
SKEW 0.00 4.95 2.05 1.23 1.02 0.10 0.16 0.44 0.63 0.73 3.42 0.00 0.39
MAX 0.00 1.50 20.50 89.00 296.50 500.00 698.50 664.00 442.00 104.50 8.50 0.00 2299.00
MIN 0.00 0.00 0.00 0.00 12.50 132.00 249.00 272.00 65.00 0.50 0.00 0.00 1041.50
NO YRS 75 73 75 74 72 72 74 74 74 72 73 76 62