RED BLUFF DAM, TEXAS

Monthly Total Growing Degree Days

(417481)

Base Temperature = 50 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 28.42 a 28.42
1940 18.50 45.82 d 162.00 l 479.50 724.76 b 846.35 d 1002.00 917.08 a 754.29 b 284.50 h 107.07 a 67.34 b 4962.71
1941 25.50 76.72 c 158.74 b 363.89 c 655.43 c 750.00 d 947.22 d 943.12 e 667.76 a 469.59 d 95.77 d 41.33 d 5195.07
1942 25.26 d 46.67 d 146.39 d 415.38 d 712.40 e 987.78 c 1027.02 d 945.50 e 676.80 e 442.61 d 285.58 d 87.63 e 5799.02
1943 83.38 b 110.78 e 170.50 k 481.50 f 761.88 e 988.85 d 1014.96 d 845.00 h 734.40 e 328.00 g 125.56 c 0.00 z 3819.81
1944 14.00 f 85.26 d 193.50 f 463.50 776.50 987.50 1056.50 976.00 668.00 450.50 177.00 2.50 5643.26
1945 10.00 0.00 z 258.50 408.50 743.00 871.00 946.00 0.00 z 0.00 z 381.00 199.50 35.50 3853.00
1946 15.50 75.00 215.00 515.00 666.00 886.00 995.32 c 988.79 b 0.00 z 0.00 z 0.00 z 54.25 e 4410.86
1947 43.18 c 21.00 b 200.47 a 403.27 d 703.04 c 950.36 b 710.00 i 610.50 l 749.46 b 529.14 b 0.00 z 22.00 f 3599.91
1948 9.00 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 617.86 b 111.50 h 46.50 k 617.86
1951 40.00 0.00 z 172.00 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 212.00
1952 130.72 a 89.50 173.60 a 412.00 690.50 998.00 952.00 1022.50 513.50 i 399.00 101.50 h 21.50 4889.32
1953 149.50 79.00 312.50 442.50 676.12 b 528.50 n 1123.50 1025.00 784.00 475.50 84.50 f 21.00 5088.62
1954 84.50 152.50 307.00 580.00 694.29 b 956.00 1086.50 1033.50 889.00 456.00 i 165.00 a 62.00 6010.29
1955 21.00 50.50 300.18 a 508.50 737.28 a 921.50 1012.15 a 1000.50 799.80 e 471.50 191.50 97.00 6111.42
1956 51.50 93.00 287.00 396.50 834.42 a 1038.00 1080.00 999.00 804.50 559.00 89.00 53.00 6284.92
1957 85.50 207.00 239.50 402.00 649.00 935.00 1096.50 1034.50 751.00 400.50 88.00 43.50 5932.00
1958 12.50 44.00 108.00 387.50 726.50 996.50 1090.00 993.50 747.50 382.00 141.50 29.85 d 5659.35
1959 28.50 79.50 178.50 391.50 735.50 934.50 949.50 1026.50 830.00 447.95 a 113.40 e 19.52 d 5734.87
1960 22.50 21.19 c 125.50 h 475.50 701.00 1008.10 a 938.50 933.50 739.14 a 474.82 a 150.00 0.00 5464.25
1961 0.00 83.00 194.27 a 410.00 724.50 883.93 b 966.50 950.50 755.00 483.17 b 74.50 15.50 d 5540.87
1962 3.00 178.50 160.50 490.00 807.00 911.50 1033.85 a 1037.50 783.50 510.00 155.00 36.96 e 6107.31
1963 34.00 118.50 237.00 564.00 805.00 929.50 1103.00 989.00 780.50 558.00 170.00 10.50 6299.00
1964 17.10 b 10.00 176.00 441.00 756.73 c 910.00 1084.50 1059.00 766.50 453.00 161.50 85.77 a 5921.10
1965 52.50 50.50 142.50 530.00 732.00 932.00 1052.89 c 940.50 784.00 439.00 290.50 62.00 e 6008.39
1966 10.50 19.50 261.50 445.50 739.50 872.50 1117.50 921.00 768.50 377.00 229.50 50.00 5812.50
1967 62.00 91.26 a 395.00 612.00 697.50 921.72 a 1039.50 919.00 694.00 474.50 190.00 24.50 6120.98
1968 50.00 51.00 205.50 410.50 712.00 947.59 a 960.00 939.50 686.50 518.50 110.00 21.00 5612.09
1969 115.00 67.00 111.50 503.50 741.00 906.50 1108.50 1091.50 787.50 419.50 148.50 44.00 6044.00
1970 63.50 71.50 141.57 a 416.50 650.50 855.00 990.00 988.00 757.50 313.50 136.00 67.50 5451.07
1971 81.50 62.74 a 264.00 415.34 a 699.50 940.50 1013.50 831.00 731.38 a 469.50 182.00 54.50 5745.46
1972 60.50 99.35 b 346.00 550.00 691.00 0.00 z 0.00 z 890.50 0.00 z 0.00 z 77.50 0.00 z 2714.85
1973 17.50 49.00 177.50 327.50 671.50 871.50 941.50 945.00 754.50 512.50 203.50 70.00 5541.50
1974 56.00 46.00 350.00 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 452.00
1975 0.00 z 61.83 d 192.50 379.50 633.50 927.00 934.00 946.50 661.00 477.00 161.00 g 39.78 a 5252.62
1976 33.00 178.50 253.00 469.00 629.50 953.50 904.50 960.00 698.00 321.00 74.50 6.50 5481.00
1977 18.50 73.50 166.37 a 432.00 779.00 994.00 1084.50 1143.00 931.00 533.50 183.10 a 121.33 b 6459.80
1978 18.50 39.50 314.00 585.50 791.50 1006.00 1096.50 968.50 706.00 481.50 175.86 a 63.55 a 6246.91
1979 17.00 49.54 b 228.50 463.50 706.50 837.50 1052.50 915.00 730.50 601.92 a 101.38 a 42.50 g 5703.83
1980 59.00 157.50 242.00 375.00 742.50 1109.50 1184.00 1047.50 809.00 461.50 159.11 b 44.50 o 6346.61
1981 25.50 134.50 192.64 c 476.50 711.00 981.43 b 1030.00 892.50 734.50 527.00 276.00 90.50 i 5981.57
1982 109.00 125.50 361.50 533.28 a 736.00 985.50 1097.50 1075.50 874.50 464.00 193.00 41.00 6596.28
1983 6.50 69.00 284.50 422.50 0.00 z 0.00 z 0.00 z 1067.00 891.00 571.00 246.00 i 54.50 3366.00
1984 0.00 z 0.00 z 288.00 505.00 844.50 933.00 998.00 949.50 691.00 417.00 185.50 52.50 5864.00
1985 4.50 40.00 257.50 526.50 815.50 503.00 m 1010.00 1071.00 804.50 454.15 a 198.00 17.00 5198.65
1986 50.50 198.59 a 298.12 a 615.50 700.50 869.50 1001.00 993.00 761.00 450.50 148.50 20.00 6106.71
1987 47.50 89.00 34.00 q 379.00 656.00 840.50 1019.00 1007.50 726.00 544.50 180.50 94.07 b 5583.57
1988 9.00 106.00 223.50 420.50 728.50 916.00 1010.50 995.50 521.50 i 553.50 277.50 22.22 a 5262.72
1989 63.00 127.00 370.50 600.50 828.98 b 952.50 1081.00 1011.00 719.00 557.50 192.50 3.50 p 6503.48
1990 60.50 88.00 293.00 545.50 784.50 1166.00 961.50 903.50 793.50 0.00 z 0.00 z 0.00 z 5596.00
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 1016.00 962.00 815.00 514.00 97.00 44.50 3448.50
1993 41.50 62.50 272.00 533.00 737.50 989.00 1118.50 1072.00 787.50 486.50 150.00 48.50 6298.50
1994 20.50 98.00 317.50 513.50 791.00 1084.00 1133.00 1079.00 782.00 531.50 241.50 62.00 6653.50
1995 53.50 185.00 298.00 473.50 781.00 941.00 1095.00 1076.50 723.00 459.00 149.00 i 69.50 6155.00
1996 24.50 143.00 77.00 j 420.00 909.00 989.50 1020.50 894.00 677.50 550.00 192.50 117.50 5938.00
1997 87.50 53.00 318.00 385.50 740.00 924.00 1087.50 1035.00 849.00 498.00 116.50 17.50 6111.50
1998 35.00 85.00 257.00 405.00 892.50 1111.00 1179.50 1023.50 930.50 590.00 226.50 64.00 6799.50
1999 107.00 215.50 290.50 557.50 772.00 939.50 1065.50 1080.50 828.00 473.00 261.50 39.50 6630.00
2000 112.50 230.00 317.00 582.00 935.50 936.21 a 1122.50 1032.50 839.50 476.00 39.50 0.00 z 6623.21
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 68.50 h 124.00 p 278.00 o 221.50 v 0.00 z 0.00 z 0.00 z 0.00 z 207.00 r 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 46.69 92.17 245.12 467.17 740.79 946.48 1039.07 991.20 768.15 480.45 164.42 46.85 6010.50
S.D. 35.68 53.81 71.13 73.06 66.98 74.84 66.76 64.39 65.75 66.15 60.39 28.48 402.66
SKEW 0.96 0.90 -0.01 0.36 0.81 0.48 0.03 -0.05 0.57 -0.29 0.23 0.64 0.08
MAX 149.50 230.00 395.00 615.50 935.50 1166.00 1184.00 1143.00 931.00 617.86 290.50 121.33 6799.50
MIN 0.00 10.00 108.00 327.50 629.50 750.00 904.50 831.00 661.00 313.50 39.50 0.00 5195.07
NO YRS 53 53 50 53 53 50 52 52 50 50 47 47 29