RED BLUFF DAM, TEXAS

Monthly Total Heating Degree Days

(417481)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200310
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
1939 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 492.90 a 492.90
1940 706.50 463.42 d 146.50 l 74.00 6.41 b 0.00 d 0.00 0.00 a 1.07 b 77.50 h 436.55 a 507.22 b 2195.18
1941 576.50 415.52 c 347.41 b 113.89 c 23.80 c 0.00 d 0.00 d 0.00 e 8.79 a 80.37 d 417.12 d 540.20 d 2523.61
1942 633.78 d 497.00 d 362.81 d 89.42 d 0.00 e 0.00 c 0.00 d 0.00 e 24.60 e 70.61 d 192.69 d 449.50 e 2320.42
1943 533.95 b 340.87 e 173.50 k 14.50 f 4.17 e 0.00 d 0.00 d 0.00 h 18.00 e 54.50 g 386.67 c 0.00 z 1283.66
1944 530.50 f 429.20 d 188.00 f 49.50 7.50 0.00 0.00 0.00 2.50 76.50 359.50 703.00 1627.70
1945 566.50 0.00 z 216.50 100.50 10.50 0.00 0.00 0.00 z 0.00 z 109.00 293.50 590.50 1887.00
1946 648.50 455.50 263.00 28.00 6.00 0.00 0.00 c 0.00 b 0.00 z 0.00 z 0.00 z 563.37 e 1964.37
1947 747.88 c 559.46 b 330.15 a 110.19 d 4.43 c 0.00 b 0.00 i 0.00 l 0.00 b 18.71 b 0.00 z 459.50 f 1770.81
1948 100.00 y 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
1949 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
1950 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 6.41 b 228.00 h 303.50 k 6.41
1951 596.50 0.00 z 322.50 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 919.00
1952 414.37 a 408.00 337.90 a 74.00 17.00 0.00 0.00 0.00 0.00 i 103.50 317.50 h 640.50 1995.27
1953 374.50 465.50 184.00 74.50 47.03 b 0.00 n 0.00 0.00 0.00 80.00 283.50 f 727.00 1952.53
1954 489.50 295.50 282.50 26.00 20.31 b 0.00 0.00 0.00 0.00 30.50 i 287.07 a 538.50 1939.38
1955 647.50 506.50 235.08 a 58.00 1.03 a 0.00 0.00 a 0.00 0.00 e 68.00 335.50 469.50 2321.12
1956 546.50 514.50 213.00 112.50 0.00 a 0.00 0.00 0.00 0.00 52.50 437.50 551.00 2427.50
1957 534.00 235.00 238.50 116.00 7.50 0.50 0.00 0.00 0.00 137.50 484.00 525.50 2278.50
1958 696.50 473.00 435.00 121.50 6.50 0.00 0.00 0.00 17.00 149.50 352.00 609.67 d 2860.67
1959 636.50 464.50 325.00 154.50 2.00 0.00 0.00 0.00 0.50 76.98 a 429.00 e 591.30 d 2680.28
1960 680.50 571.63 c 304.00 h 63.50 15.50 0.00 a 0.00 0.00 0.00 a 79.05 a 339.00 785.50 2534.68
1961 750.50 433.50 293.47 a 119.00 0.50 2.14 b 0.00 0.00 0.50 59.86 b 469.00 616.56 d 2745.03
1962 753.00 285.50 373.00 68.00 7.50 0.00 0.00 a 0.00 0.00 71.50 333.00 621.19 e 2512.69
1963 774.50 424.00 273.00 34.00 5.50 0.00 0.00 0.00 1.00 4.50 333.50 719.00 2569.00
1964 696.43 b 640.00 303.50 94.00 4.98 c 2.00 0.00 0.00 3.50 68.00 341.00 516.15 a 2669.56
1965 518.00 528.00 449.50 29.00 4.00 0.00 0.00 c 0.00 3.50 89.50 187.50 486.46 e 2295.46
1966 770.00 570.00 248.50 64.00 17.50 0.00 0.00 0.50 0.00 141.00 230.50 646.00 2688.00
1967 582.50 387.33 a 130.50 14.50 15.00 0.00 a 0.00 0.00 2.00 91.00 286.00 670.50 2179.33
1968 615.00 485.50 327.00 92.00 6.00 0.00 a 0.00 0.00 0.00 59.50 411.00 613.00 2609.00
1969 446.50 397.50 500.00 36.00 4.00 0.00 0.00 0.00 0.00 159.50 365.50 541.00 2450.00
1970 631.50 415.50 365.28 a 94.50 35.50 2.50 0.00 0.00 43.00 190.50 372.50 483.00 2633.78
1971 549.50 467.19 a 261.50 98.79 a 7.00 0.00 0.00 0.00 25.34 a 63.00 291.00 548.00 2311.32
1972 576.50 427.48 b 144.00 44.00 3.00 0.00 z 0.00 z 0.00 0.00 z 0.00 z 454.00 0.00 z 1648.98
1973 670.50 503.00 296.00 164.00 15.50 0.00 0.00 0.00 2.50 40.50 264.00 515.00 2471.00
1974 592.00 461.50 136.50 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 1190.00
1975 0.00 z 411.25 d 294.00 125.00 0.00 0.00 0.00 0.00 28.50 65.00 227.00 g 553.35 a 1477.10
1976 597.50 289.50 231.00 64.00 29.50 0.00 0.00 0.00 3.50 173.00 562.00 654.50 2604.50
1977 703.00 406.50 329.12 a 73.00 0.00 0.00 0.00 0.00 0.00 33.50 281.38 a 403.00 b 2229.50
1978 703.00 517.50 200.00 20.00 9.50 0.00 0.00 0.00 32.00 74.00 287.59 a 580.73 a 2424.32
1979 758.00 502.92 b 261.00 73.00 12.00 0.50 0.00 0.00 16.50 42.37 a 442.24 a 462.00 g 2108.53
1980 562.50 402.00 257.50 134.00 2.00 0.00 0.00 0.00 7.00 127.00 405.54 b 258.00 o 1897.54
1981 585.50 390.00 303.36 c 70.50 6.50 0.00 b 0.00 0.00 1.50 71.50 193.50 327.50 i 1622.36
1982 503.50 449.50 150.50 63.10 a 8.00 0.00 0.00 0.00 0.00 99.50 331.50 616.00 2221.60
1983 688.00 415.00 200.50 175.00 0.00 z 0.00 z 0.00 z 0.00 5.50 38.00 111.00 i 621.00 2143.00
1984 0.00 z 0.00 z 220.50 60.50 0.00 0.00 0.00 0.00 31.50 125.50 335.00 502.00 1275.00
1985 737.00 548.50 219.00 31.50 0.00 0.00 m 0.00 0.00 13.00 64.07 a 263.00 657.00 2533.07
1986 550.50 331.85 a 178.77 a 20.50 2.00 0.00 0.00 0.00 0.00 70.00 351.50 610.50 2115.62
1987 606.00 413.00 213.50 q 131.50 1.50 0.00 0.00 0.00 0.00 6.50 344.00 576.71 b 2079.21
1988 703.00 411.00 285.50 60.50 5.00 0.00 0.00 0.00 4.00 i 12.00 251.00 594.68 a 2322.68
1989 510.00 448.00 171.50 31.50 2.67 b 0.00 0.00 0.00 8.00 67.50 299.50 347.50 p 1538.67
1990 510.00 393.00 219.50 52.50 29.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 1204.00
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 1.00 36.50 464.50 602.50 1104.50
1993 533.50 410.50 224.50 49.00 7.50 0.00 0.00 0.00 1.50 136.50 370.00 529.00 2262.00
1994 608.50 392.50 207.50 44.00 5.00 0.00 0.00 0.00 0.00 51.50 230.50 460.50 2000.00
1995 552.50 249.50 239.00 66.50 0.00 0.00 0.00 0.00 29.00 53.50 196.50 i 601.00 1791.00
1996 630.50 436.50 348.50 j 118.00 0.00 0.00 0.00 0.00 10.00 75.50 295.00 474.50 2040.00
1997 626.00 498.50 176.50 145.00 3.50 0.00 0.00 0.00 0.00 103.00 402.00 689.50 2644.00
1998 501.50 380.50 320.00 110.50 0.00 0.00 0.00 0.00 0.00 41.50 230.50 567.50 2152.00
1999 440.00 232.50 193.50 46.50 2.00 0.00 0.00 0.00 0.50 86.00 209.00 593.00 1803.00
2000 455.50 222.50 162.50 49.50 0.00 0.00 a 0.00 0.00 5.50 121.50 531.50 0.00 z 1548.50
2001 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
2002 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
2003 0.00 z 324.50 h 121.50 p 19.50 o 0.00 v 0.00 z 0.00 z 0.00 z 0.00 z 37.00 r 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 604.19 427.80 264.81 77.98 8.14 0.15 0.00 0.01 6.97 78.44 344.03 577.62 2413.89
S.D. 97.87 89.79 81.68 40.03 9.86 0.54 0.00 0.07 10.89 42.99 89.97 79.81 243.38
SKEW -0.13 -0.38 0.63 0.48 1.99 3.58 0.00 7.00 1.67 0.53 0.25 0.26 -0.39
MAX 774.50 640.00 500.00 175.00 47.03 2.50 0.00 0.50 43.00 190.50 562.00 785.50 2860.67
MIN 374.50 222.50 130.50 14.50 0.00 0.00 0.00 0.00 0.00 4.50 187.50 403.00 1803.00
NO YRS 53 53 50 53 53 50 52 52 50 50 47 47 29