DUMAS, TEXAS

Monthly Total Cooling Degree Days

(412617)

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
1937 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
1938 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
1939 0.00 z 0.00 z 0.00 z 18.00 128.00 314.50 478.50 342.50 262.00 21.00 0.00 0.00 1564.50
1940 0.00 0.00 0.00 12.50 81.00 277.00 528.50 349.50 236.00 0.00 z 0.00 z 0.00 z 1484.50
1941 0.00 z 0.00 z 0.00 1.50 53.00 174.00 350.09 b 315.34 b 170.50 6.00 i 0.00 b 0.00 a 1064.43
1942 0.00 0.00 b 0.00 d 7.20 e 0.00 z 186.00 h 280.50 h 242.50 i 139.04 d 13.71 e 0.00 k 0.00 f 159.95
1943 0.00 b 0.00 f 2.50 f 31.00 g 73.00 f 335.36 b 431.33 b 506.69 b 139.62 d 4.50 k 0.00 f 0.00 b 1412.99
1944 0.00 z 0.00 d 0.00 z 0.00 j 76.00 276.00 393.00 429.50 216.50 218.55 a 0.00 0.00 1609.55
1945 0.00 0.00 0.00 0.00 170.50 225.00 322.50 389.00 261.21 a 2.00 0.50 0.00 1370.71
1946 0.00 0.00 1.00 3.00 27.00 291.50 407.50 f 385.43 a 137.50 20.50 0.00 0.00 865.93
1947 0.00 0.00 a 0.00 g 6.50 n 0.00 z 322.00 273.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 322.00
1948 0.00 a 0.00 b 0.00 d 26.50 i 17.00 z 314.50 427.50 364.50 228.00 2.50 0.00 f 0.00 u 1337.00
1949 0.00 u 0.00 v 0.00 a 3.00 53.00 233.00 414.50 310.50 117.50 37.50 0.00 0.00 1169.00
1950 0.00 0.00 g 0.00 31.50 0.00 z 281.50 277.00 269.50 47.59 a 0.00 0.00 z 0.00 b 907.09
1951 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 z 0.00 z 0.00
1952 0.00 z 0.00 k 0.00 a 6.50 81.50 437.00 395.00 487.00 147.00 7.50 0.00 z 0.00 z 1561.50
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 444.00 331.00 221.50 46.00 0.00 0.00 1042.50
1954 0.00 z 0.00 z 0.00 z 0.00 z 43.92 a 271.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 43.92
1955 0.00 z 0.00 z 0.00 z 0.00 z 59.42 a 217.00 428.50 403.50 0.00 z 0.00 z 0.00 0.00 z 1108.42
1956 0.00 z 0.00 z 6.20 a 7.50 120.00 g 388.00 415.50 413.00 247.50 48.00 0.00 g 0.00 1525.70
1957 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 45.00 0.00 0.00 45.00
1958 0.00 0.00 0.00 0.00 110.50 329.00 354.43 a 407.00 204.00 19.50 0.00 0.00 1424.43
1959 0.00 0.00 0.00 9.83 a 103.00 339.00 358.00 425.50 173.50 1.00 0.00 0.00 1409.83
1960 0.00 0.00 0.00 16.50 74.50 287.50 318.00 387.00 176.50 6.50 0.00 0.00 1266.50
1961 0.00 0.00 0.00 9.00 97.50 250.50 321.00 320.50 99.50 5.00 0.00 0.00 1103.00
1962 0.00 0.00 0.00 20.00 199.00 213.00 381.50 412.00 141.50 33.50 0.00 0.00 1400.50
1963 0.00 0.00 5.00 31.50 180.00 278.00 519.00 428.00 216.00 81.50 0.00 0.00 1739.00
1964 0.00 0.00 0.00 14.50 164.50 284.00 519.00 391.50 178.50 15.00 0.00 0.00 1567.00
1965 0.00 0.00 0.00 15.00 94.50 189.00 411.50 338.50 149.50 14.50 0.00 0.00 1212.50
1966 0.00 0.00 0.00 7.00 125.00 259.00 562.00 285.50 123.50 14.00 0.00 0.00 1376.00
1967 0.00 0.00 4.50 18.50 64.00 175.50 332.50 264.00 133.50 64.00 0.00 0.00 1056.50
1968 0.00 0.00 0.00 0.50 33.00 265.00 352.50 332.00 132.00 43.50 0.00 0.00 1158.50
1969 0.00 0.00 0.00 3.50 97.50 195.00 463.50 424.50 140.00 32.50 0.00 0.00 1356.50
1970 0.00 0.00 0.00 3.50 145.50 272.00 450.50 408.50 178.50 13.50 0.00 0.00 1472.00
1971 0.00 0.00 3.50 9.50 60.50 339.00 393.50 269.00 180.00 16.50 0.00 0.00 1271.50
1972 0.00 0.00 2.00 34.50 83.00 270.50 326.00 306.00 170.00 55.00 0.00 0.00 1247.00
1973 0.00 0.00 0.00 0.00 39.00 245.00 363.00 413.00 136.00 33.50 0.00 0.00 1229.50
1974 0.00 0.00 0.00 34.00 179.50 276.50 464.50 240.00 67.00 12.50 0.00 0.00 1274.00
1975 0.00 0.00 0.00 a 13.00 51.50 255.00 328.00 386.00 141.50 44.00 0.00 0.00 1219.00
1976 0.00 0.00 0.00 a 11.00 31.50 266.50 359.00 391.00 145.00 12.50 0.00 0.00 1216.50
1977 0.00 0.00 0.00 18.00 98.00 389.00 497.00 379.00 225.50 23.00 0.00 a 0.00 1629.50
1978 0.00 a 0.00 0.00 28.00 95.50 314.00 537.50 365.50 223.00 0.00 z 0.00 0.00 1563.50
1979 0.00 0.00 0.00 14.50 52.50 252.50 435.00 335.00 213.00 69.50 0.00 0.00 1372.00
1980 0.00 0.00 0.00 17.50 48.00 389.50 613.50 464.00 225.50 38.00 0.00 0.00 1796.00
1981 0.00 0.00 0.00 b 45.50 63.00 391.00 482.50 332.50 183.50 24.00 0.00 0.00 1522.00
1982 0.00 0.00 0.00 7.50 64.00 149.50 427.50 402.00 209.00 8.50 0.00 0.00 1268.00
1983 0.00 0.00 0.00 2.50 25.00 174.50 491.00 519.00 266.00 22.00 2.00 0.00 1502.00
1984 0.00 0.00 0.00 0.00 77.00 295.00 428.00 373.50 198.00 5.00 0.00 0.00 1376.50
1985 0.00 0.00 0.00 11.00 109.50 264.00 444.50 405.50 211.00 6.00 0.00 0.00 1451.50
1986 0.00 0.00 1.50 27.00 73.50 262.50 478.50 345.50 153.00 6.50 0.00 0.00 1348.00
1987 0.00 0.00 0.00 16.50 77.50 251.00 411.00 351.00 95.50 18.50 0.00 0.00 1221.00
1988 0.00 0.00 0.00 1.00 54.00 280.00 368.50 391.50 112.00 5.50 0.00 0.00 1212.50
1989 0.00 0.00 4.50 54.00 111.00 137.50 356.50 317.00 142.50 42.00 0.00 0.00 1165.00
1990 0.00 0.00 0.00 6.00 58.50 417.50 352.00 338.50 215.00 7.50 0.00 0.00 1395.00
1991 0.00 0.00 0.00 3.00 125.00 258.50 339.50 335.00 119.50 36.00 0.00 0.00 1216.50
1992 0.00 0.00 0.00 9.50 55.00 139.00 337.50 247.00 129.50 27.00 0.00 0.00 944.50
1993 0.00 z 0.00 0.00 1.00 56.50 242.00 422.00 356.50 109.50 27.50 0.00 0.00 1215.00
1994 0.00 0.00 0.00 27.50 80.50 413.00 373.00 353.50 162.50 18.00 0.00 0.00 1428.00
1995 0.00 0.00 4.50 1.00 20.00 181.50 356.00 423.00 175.00 5.50 0.00 0.00 1166.50
1996 0.00 0.00 0.00 11.00 185.50 299.50 358.00 276.50 94.00 13.50 0.00 0.00 1238.00
1997 0.00 0.00 0.00 0.00 35.00 196.00 437.00 343.50 222.50 36.00 m 0.00 c 0.00 b 1234.00
1998 0.00 b 0.00 0.00 0.00 a 171.00 340.86 a 481.00 336.50 0.00 z 35.13 a 0.00 0.00 1364.50
1999 0.00 0.00 0.00 4.50 0.00 z 225.00 426.00 411.50 146.50 20.00 0.00 0.00 1233.50
2000 0.00 0.00 0.00 8.50 169.50 244.50 450.50 506.50 321.50 46.00 0.00 0.00 j 1747.00
2001 0.00 z 0.00 b 0.00 e 16.50 67.00 312.50 563.50 412.50 175.00 c 26.00 0.50 0.00 1573.50
2002 0.00 0.00 z 1.50 41.00 107.00 400.50 428.50 412.50 172.50 16.50 0.00 z 0.00 1580.00
2003 0.00 0.00 0.00 24.50 113.00 169.50 529.00 476.00 111.00 39.78 a 0.00 0.00 1462.78
2004 0.00 0.00 1.50 7.00 178.00 216.50 326.50 286.50 181.00 10.16 b 0.00 0.00 1207.16
2005 0.00 0.00 0.00 2.50 0.00 z 250.00 393.50 308.50 218.50 41.50 0.00 0.00 1214.50
2006 0.00 0.00 0.00 a 39.00 169.00 383.00 483.50 356.50 50.00 38.00 0.00 f 0.00 s 1519.00
2007 0.00 0.00 0.50 0.00 b 25.00 172.00 349.50 452.50 172.50 51.50 0.00 0.00 1223.50
2008 0.00 0.00 0.00 4.50 85.00 322.50 349.50 324.00 99.00 21.50 4.00 0.00 1210.00
2009 0.00 0.00 0.00 2.00 49.00 170.00 g 377.00 327.50 89.00 3.50 0.00 l 0.00 m 848.00
2010 0.00 0.00 2.50 13.50 68.50 354.50 412.50 326.00 170.50 12.50 g 0.00 z 0.00 1348.00
2011 0.00 g 0.00 f 3.32 c 3.33 c 10.50 q 344.50 g 291.00 k 71.00 y 50.50 n 1.00 z 0.00 z 0.00 k 6.65
2012 0.00 b 0.00 f 6.00 n 29.50 h 151.79 b 403.20 e 531.13 a 179.00 p 37.00 q 0.00 w 0.00 z 0.00 z 1086.13
Period of Record Statistics
MEAN 0.00 0.00 0.65 12.67 90.73 277.12 416.88 368.92 167.42 27.96 0.12 0.00 1326.82
S.D. 0.00 0.00 1.47 12.62 48.06 73.54 72.17 62.86 54.50 30.63 0.59 0.00 171.67
SKEW 0.00 0.00 2.30 1.27 0.66 0.19 0.49 0.24 0.15 4.05 5.68 0.00 0.60
MAX 0.00 0.00 6.20 54.00 199.00 437.00 613.50 519.00 321.50 218.55 4.00 0.00 1796.00
MIN 0.00 0.00 0.00 0.00 20.00 137.50 277.00 240.00 47.59 0.00 0.00 0.00 944.50
NO YRS 62 60 65 64 62 67 67 67 66 62 58 61 42