LA TUNA 1 S, TEXAS

Monthly Total Cooling Degree Days

(414931)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201206
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
1943 0.00 z 0.00 z 14.50 126.00 280.00 470.00 538.50 555.50 254.50 42.00 0.00 0.00 a 2281.00
1944 0.00 0.00 0.00 12.00 165.00 402.00 501.00 424.70 a 228.50 65.50 0.50 0.00 a 1799.20
1945 0.00 z 0.00 0.00 34.50 204.00 368.50 486.00 353.00 266.00 28.00 0.00 0.00 1740.00
1946 0.00 0.00 2.00 29.50 55.00 484.50 0.00 z 539.50 374.00 71.30 a 4.00 0.00 1559.80
1947 0.00 0.00 0.00 22.00 264.00 404.00 591.50 514.00 229.00 k 86.00 2.59 a 0.00 1884.09
1948 0.00 a 0.00 b 1.79 e 87.00 253.00 479.00 544.00 503.50 299.50 60.00 0.00 0.00 2227.79
1949 0.00 0.00 0.00 55.50 187.50 445.00 535.50 459.83 a 312.00 52.50 0.00 0.00 2047.83
1950 0.00 0.00 6.50 41.00 159.00 509.50 446.00 442.50 252.41 a 148.50 0.00 0.00 2005.41
1951 0.00 a 0.00 0.50 14.00 251.50 435.50 645.00 523.50 361.50 87.00 0.00 0.00 2318.50
1952 0.00 0.00 0.00 20.69 a 225.50 516.50 536.00 553.00 347.14 b 60.00 0.00 0.00 2258.83
1953 0.00 0.00 13.50 37.76 a 161.50 551.00 594.00 506.00 334.00 55.50 0.00 0.00 2253.26
1954 0.00 0.00 4.50 102.50 259.88 a 475.00 580.00 468.50 402.50 150.00 0.00 0.00 2442.88
1955 0.00 0.00 1.00 49.00 170.00 435.00 474.00 473.00 324.50 62.50 0.00 0.00 1989.00
1956 0.00 0.00 0.00 25.50 320.50 583.00 542.00 435.00 345.50 141.00 0.00 0.00 2392.50
1957 0.00 0.00 4.00 19.00 115.22 a 515.00 607.00 475.50 220.50 22.50 0.00 0.00 1978.72
1958 0.00 0.00 0.00 a 40.18 b 287.50 270.50 o 586.93 a 522.50 254.00 29.50 0.00 c 0.00 1720.61
1959 0.00 h 0.00 e 0.00 b 78.00 229.50 536.90 a 555.23 c 335.50 j 331.07 b 22.50 4.62 d 0.00 1757.82
1960 0.00 0.00 0.50 21.11 c 141.50 h 421.50 f 0.00 z 275.00 h 234.11 b 6.00 k 0.00 0.00 255.72
1961 0.00 c 0.00 f 0.00 d 6.00 j 116.50 f 371.00 445.00 402.00 178.00 8.50 0.00 0.00 1404.50
1962 0.00 0.00 0.00 d 40.80 e 152.33 b 326.00 358.50 454.67 a 191.50 32.00 0.00 0.00 1555.79
1963 0.00 0.00 2.00 19.50 169.50 321.00 0.00 z 344.00 233.50 36.00 0.00 z 0.00 1125.50
1964 0.00 0.00 2.00 3.50 0.00 z 346.50 482.50 426.00 0.00 z 13.43 a 0.00 0.00 1273.93
1965 0.00 0.00 0.00 19.50 138.00 278.00 494.00 425.00 203.50 47.50 0.00 0.00 1605.50
1966 0.00 0.00 1.50 18.50 246.45 a 425.17 a 608.50 426.00 262.00 40.82 a 1.00 0.00 2029.94
1967 0.00 0.00 12.40 a 39.00 159.50 391.00 571.43 a 450.50 267.00 82.00 0.00 0.00 1972.83
1968 0.00 0.00 0.00 2.00 180.00 460.50 484.50 398.50 245.00 91.50 0.00 0.00 1862.00
1969 0.00 0.00 0.00 62.50 282.50 486.50 658.00 643.50 268.00 h 119.50 0.00 0.00 2252.50
1970 0.00 0.00 0.00 12.00 263.50 454.00 581.00 564.50 360.50 28.00 0.00 0.00 2263.50
1971 0.00 0.00 28.00 50.50 205.50 514.00 629.00 451.50 334.00 48.50 0.00 0.00 2261.00
1972 0.00 0.00 23.00 71.50 220.50 466.50 608.00 466.00 300.00 173.50 0.00 0.00 2329.00
1973 0.00 z 0.00 0.00 2.00 225.50 0.00 z 555.00 0.00 z 371.50 63.00 0.00 0.00 1217.00
1974 0.00 0.00 11.50 75.50 306.50 536.00 477.00 408.00 222.50 73.00 0.00 0.00 2110.00
1975 0.00 0.00 0.00 15.50 123.00 436.00 470.00 495.00 248.50 40.00 0.00 0.00 1828.00
1976 0.00 0.00 0.00 a 49.50 183.00 472.24 a 471.00 485.00 256.50 18.00 0.00 0.00 a 1935.24
1977 0.00 a 0.00 0.00 69.50 200.50 508.00 568.50 587.50 423.00 57.00 0.00 0.00 2414.00
1978 0.00 0.00 8.50 53.00 252.50 578.00 666.00 491.50 233.50 85.50 1.50 0.00 2370.00
1979 0.00 0.00 0.00 64.14 a 177.00 438.50 629.00 419.50 324.00 102.50 0.00 0.00 a 2154.64
1980 0.00 0.00 0.00 a 32.00 184.00 588.00 682.00 526.50 0.00 z 90.00 0.00 b 0.00 z 2102.50
1981 0.00 0.00 0.00 42.50 f 170.00 j 552.00 388.00 k 448.98 a 339.00 84.65 e 0.00 d 0.00 1424.64
1982 0.00 a 0.00 0.00 z 48.33 c 172.05 a 466.00 576.00 0.00 z 338.00 23.00 0.00 0.00 c 1623.38
1983 0.00 a 0.00 0.00 b 10.00 139.00 377.50 540.71 e 506.00 374.00 60.50 0.00 z 0.00 2007.71
1984 0.00 0.00 2.50 30.50 290.50 365.50 470.34 b 0.00 z 317.50 35.50 1.50 0.00 1513.84
1985 0.00 b 0.00 10.00 69.00 226.82 a 0.00 z 575.00 504.50 239.50 30.00 0.00 0.00 1654.82
1986 0.00 z 5.00 17.05 a 120.00 252.00 402.00 452.00 458.59 b 301.50 49.17 b 0.00 0.00 2057.31
1987 0.00 0.00 a 0.00 b 26.00 142.50 396.50 525.50 445.50 206.00 65.00 3.00 0.00 1810.00
1988 0.00 0.00 6.64 c 4.00 189.00 408.00 492.50 367.50 232.00 67.00 2.50 0.00 1769.14
1989 0.00 a 4.00 15.00 110.50 285.00 475.00 530.50 429.50 268.00 54.00 0.00 0.00 2171.50
1990 0.00 0.00 4.50 90.00 224.00 615.50 454.50 353.50 257.00 46.50 0.00 0.00 2045.50
1991 0.00 0.00 1.00 24.00 229.50 415.50 425.50 430.00 197.00 84.50 0.00 0.00 1807.00
1992 0.00 0.00 0.00 88.00 160.50 406.50 550.00 447.50 340.00 45.00 0.00 0.00 2037.50
1993 0.00 0.00 0.50 46.50 236.00 493.00 556.00 478.00 292.00 81.00 0.00 0.00 2183.00
1994 0.00 0.00 3.00 39.00 237.00 623.50 630.50 592.00 353.00 64.00 0.50 0.00 2542.50
1995 0.00 0.00 0.00 z 16.00 197.50 422.50 548.50 554.00 305.50 58.00 0.00 0.00 2102.00
1996 0.00 0.00 1.00 69.00 352.00 544.00 578.50 460.00 247.00 113.00 0.00 0.00 2364.50
1997 0.00 0.00 5.50 35.00 283.00 443.00 546.50 499.00 422.50 107.00 0.00 0.00 2341.50
1998 0.00 0.00 2.50 23.00 248.50 443.00 584.50 494.00 0.00 z 98.50 0.00 0.00 1894.00
1999 0.00 a 0.00 1.50 45.50 240.50 416.50 501.00 476.88 a 319.50 71.50 0.00 0.00 2072.88
2000 0.00 0.00 0.50 131.00 391.50 481.50 600.00 501.50 400.50 84.00 0.00 0.00 a 2590.50
2001 0.00 0.00 1.50 81.50 317.00 529.00 577.00 0.00 z 352.00 82.50 8.50 0.00 a 1949.00
2002 0.00 0.00 13.00 158.00 255.00 556.50 497.50 552.50 350.00 0.00 z 0.50 0.00 2383.00
2003 0.00 z 0.00 z 3.50 0.00 z 311.00 0.00 z 0.00 z 186.50 s 0.00 z 0.00 z 0.00 z 0.00 z 314.50
2004 0.00 0.00 28.00 0.00 z 310.00 0.00 z 550.50 456.50 261.50 66.50 0.00 0.00 1673.00
2005 0.00 0.00 1.00 59.50 275.00 487.00 630.00 486.00 0.00 z 0.00 z 0.00 z 0.00 1938.50
2006 0.00 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 395.00 198.00 65.00 0.00 0.00 658.00
2007 0.00 0.00 17.50 43.00 240.50 476.50 528.00 560.50 385.00 140.50 2.00 0.00 2393.50
2008 0.00 0.00 6.72 a 51.43 b 254.00 578.00 444.00 434.00 228.50 62.00 0.00 0.00 2058.65
2009 0.00 0.00 15.00 61.00 322.50 433.00 632.50 529.50 285.00 84.50 0.00 0.00 2363.00
2010 0.00 0.00 1.00 43.00 385.50 552.50 511.50 539.50 377.50 116.00 0.00 0.00 2526.50
2011 0.00 f 0.00 z 16.10 e 94.00 i 214.50 g 608.65 d 640.48 c 621.11 c 0.00 z 86.44 e 0.00 c 0.00 d 1972.78
2012 0.00 c 0.00 d 27.00 0.00 z 0.00 z 619.14 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 646.14
Period of Record Statistics
MEAN 0.00 0.14 5.06 48.23 228.98 469.76 545.26 478.00 294.81 68.61 0.50 0.00 2133.72
S.D. 0.00 0.78 7.50 34.17 66.25 78.14 67.15 63.85 63.64 35.30 1.40 0.00 254.97
SKEW 0.00 5.59 1.67 1.06 0.10 0.01 -0.21 0.22 0.13 0.77 3.77 0.00 -0.29
MAX 0.00 5.00 28.00 158.00 391.50 623.50 682.00 643.50 423.00 173.50 8.50 0.00 2590.50
MIN 0.00 0.00 0.00 2.00 55.00 278.00 358.50 344.00 178.00 8.50 0.00 0.00 1555.79
NO YRS 63 66 67 63 63 63 63 62 61 65 65 67 41