RED BLUFF DAM, TEXAS

Monthly Total Growing Degree Days

(417481)

Base Temperature = 40 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 282.10 a 282.10
1940 173.00 262.74 d 335.00 l 778.50 1034.76 b 1146.35 d 1312.00 1227.08 a 1054.29 b 514.50 h 326.90 a 273.66 b 7589.27
1941 214.00 291.76 c 432.40 b 663.89 c 965.43 c 1050.00 d 1257.22 d 1253.12 e 967.76 a 776.15 d 342.12 d 246.85 d 8460.69
1942 180.83 d 221.67 d 412.19 d 705.00 d 1022.40 e 1287.78 c 1337.02 d 1255.50 e 976.80 e 752.61 d 576.35 d 332.65 e 9060.80
1943 271.52 b 362.78 e 345.00 k 721.50 f 1071.88 e 1288.85 d 1324.96 d 1075.00 h 1034.40 e 568.00 g 363.89 c 0.00 z 5718.28
1944 115.00 f 305.08 d 437.50 f 762.00 1086.50 1287.50 1366.50 1286.00 968.00 760.50 398.50 106.00 8326.58
1945 214.00 0.00 z 564.50 701.00 1053.00 1171.00 1256.00 0.00 z 0.00 z 691.00 477.00 214.00 6341.50
1946 168.50 257.50 519.00 815.00 976.00 1186.00 1305.32 c 1298.79 b 0.00 z 0.00 z 0.00 z 265.29 e 6791.40
1947 180.46 c 155.62 b 460.35 a 697.50 d 1013.04 c 1250.36 b 930.00 i 800.50 l 1049.46 b 839.14 b 0.00 z 177.50 f 5645.92
1948 50.00 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 927.86 b 325.50 h 199.00 k 927.86
1951 221.50 0.00 z 454.50 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 676.00
1952 377.68 a 318.50 440.20 a 709.00 1000.50 1298.00 1262.00 1332.50 723.50 i 709.00 258.00 h 159.50 7606.88
1953 407.00 259.50 609.00 742.50 986.12 b 688.50 n 1433.50 1335.00 1084.00 785.50 316.50 f 125.50 7767.62
1954 301.50 408.50 557.00 880.00 1004.29 b 1256.00 1396.50 1343.50 1189.00 676.00 i 462.93 a 249.50 9048.72
1955 151.50 220.00 577.63 a 808.50 1047.28 a 1221.50 1322.15 a 1310.50 1099.80 e 781.00 438.00 318.00 9295.87
1956 237.00 275.00 578.50 692.50 1144.42 a 1338.00 1390.00 1309.00 1104.50 869.00 316.50 238.50 9492.92
1957 293.00 470.50 537.50 693.50 959.00 1235.00 1406.50 1344.50 1051.00 703.00 301.50 256.50 9251.50
1958 117.50 238.00 346.50 686.50 1036.50 1296.50 1400.00 1303.50 1047.50 675.50 400.50 210.11 d 8758.61
1959 193.00 273.00 458.00 675.50 1045.50 1234.50 1259.50 1336.50 1130.00 755.88 a 340.20 e 191.74 d 8893.32
1960 151.00 187.94 c 296.50 h 775.50 1011.00 1308.10 a 1248.50 1243.50 1039.14 a 784.82 a 411.00 80.00 8240.50
1961 86.00 282.50 481.53 a 710.00 1034.50 1183.93 b 1276.50 1260.50 1055.00 793.17 b 288.50 179.11 d 8631.25
1962 126.50 428.50 414.00 789.50 1117.00 1211.50 1343.85 a 1347.50 1083.50 820.00 423.50 197.33 e 9302.68
1963 143.50 320.50 526.50 864.00 1115.00 1229.50 1413.00 1299.00 1080.50 868.00 422.00 115.00 9396.50
1964 159.81 b 125.00 473.50 736.50 1066.73 c 1210.00 1394.50 1369.00 1066.50 763.00 415.00 284.68 a 9064.23
1965 261.00 197.50 373.00 830.00 1042.00 1232.00 1362.89 c 1250.50 1084.00 749.00 574.50 290.92 e 9247.32
1966 96.00 156.50 542.50 745.50 1049.50 1172.50 1427.50 1231.00 1068.50 687.00 519.50 197.00 8893.00
1967 242.50 318.89 a 692.50 912.00 1007.50 1221.72 a 1349.50 1229.00 994.00 779.00 468.00 161.50 9376.11
1968 202.00 254.00 461.50 710.50 1022.00 1247.59 a 1270.00 1249.50 986.50 828.50 346.00 174.00 8752.09
1969 346.50 305.50 298.50 803.50 1051.00 1206.50 1418.50 1401.50 1087.50 721.00 393.50 269.50 9303.00
1970 226.50 290.50 413.33 a 716.50 960.50 1155.00 1300.00 1298.00 1056.50 611.00 377.50 296.00 8701.33
1971 312.00 249.93 a 538.00 711.21 a 1009.50 1240.50 1323.50 1141.00 1031.38 a 779.50 460.50 242.50 9039.51
1972 258.00 307.19 b 651.50 850.00 1001.00 0.00 z 0.00 z 1200.50 0.00 z 0.00 z 301.50 0.00 z 4569.69
1973 163.50 218.50 479.00 613.00 981.50 1171.50 1251.50 1255.00 1054.50 822.50 488.00 269.50 8768.00
1974 236.50 249.00 658.00 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 1143.50
1975 0.00 z 296.33 d 482.50 679.50 943.50 1227.00 1244.00 1256.50 961.00 787.00 362.00 g 233.02 a 8110.35
1976 208.50 435.50 555.50 769.00 939.50 1253.50 1214.50 1270.00 998.00 620.00 261.50 136.50 8662.00
1977 134.00 293.50 447.43 a 731.50 1089.00 1294.00 1394.50 1453.00 1231.00 843.50 470.69 a 386.97 b 9769.09
1978 122.50 200.50 610.50 885.50 1101.50 1306.00 1406.50 1278.50 1006.00 791.50 462.41 a 250.07 a 9421.48
1979 124.50 215.92 b 517.50 763.50 1016.50 1137.50 1362.50 1225.00 1030.50 908.30 a 326.38 a 171.00 g 8628.10
1980 241.00 362.50 532.50 670.00 1052.50 1409.50 1494.00 1357.50 1109.00 759.50 370.18 b 158.00 o 9358.18
1981 209.00 331.50 478.29 c 773.00 1021.00 1281.43 b 1340.00 1202.50 1034.50 837.00 570.00 243.50 i 9078.21
1982 304.00 304.00 656.00 819.83 a 1046.00 1285.50 1407.50 1385.50 1174.50 774.00 439.00 203.00 9798.83
1983 171.50 288.50 588.50 683.50 0.00 z 0.00 z 0.00 z 1377.00 1191.00 881.00 446.00 i 207.50 5388.50
1984 0.00 z 0.00 z 584.50 805.00 1154.50 1233.00 1308.00 1259.50 990.00 716.50 421.50 281.50 8754.00
1985 119.50 226.00 565.00 826.50 1125.50 673.00 m 1320.00 1381.00 1104.50 764.15 a 488.50 172.00 8092.65
1986 261.50 410.15 a 608.12 a 915.50 1010.50 1169.50 1311.00 1303.00 1061.00 760.50 406.50 175.50 9392.76
1987 218.00 291.00 143.50 q 676.00 966.00 1140.50 1329.00 1317.50 1026.00 854.50 420.50 279.53 b 8518.53
1988 123.50 343.00 501.00 720.50 1038.50 1216.00 1320.50 1305.50 731.50 i 863.50 536.00 207.18 a 8175.18
1989 281.00 327.50 650.00 900.50 1138.98 b 1252.50 1391.00 1321.00 1019.00 859.00 453.50 67.50 p 9593.98
1990 267.00 307.50 579.50 838.00 1094.50 1466.00 1271.50 1213.50 1093.50 0.00 z 0.00 z 0.00 z 8131.00
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 1326.00 1272.00 1115.00 824.00 295.50 212.00 5044.50
1993 249.00 296.00 561.50 833.00 1047.50 1289.00 1428.50 1382.00 1087.50 782.00 395.00 259.00 9610.00
1994 181.00 318.50 609.00 813.50 1101.00 1384.00 1443.00 1389.00 1082.00 841.50 526.00 316.00 9999.00
1995 242.00 452.50 571.00 773.50 1091.00 1241.00 1405.00 1386.50 1020.50 769.00 331.00 i 224.50 9176.50
1996 192.50 352.50 206.50 j 707.50 1219.00 1289.50 1330.50 1204.00 977.50 855.50 462.50 344.00 8935.00
1997 241.50 218.50 622.50 663.00 1050.00 1224.00 1397.50 1345.00 1149.00 803.00 359.50 139.00 9212.50
1998 273.50 319.50 499.50 705.00 1202.50 1411.00 1489.50 1333.50 1230.50 900.00 523.00 254.00 9999.00
1999 350.50 476.50 593.50 857.50 1082.00 1239.50 1375.50 1390.50 1128.00 781.00 544.50 210.50 9999.00
2000 337.00 504.50 626.00 881.50 1245.50 1236.21 a 1432.50 1342.50 1139.50 765.00 223.50 0.00 z 9733.71
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 208.50 h 265.00 p 428.00 o 311.50 v 0.00 z 0.00 z 0.00 z 0.00 z 336.50 r 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 218.22 297.81 527.81 763.59 1050.79 1246.48 1349.07 1301.20 1068.06 787.47 416.80 228.06 9232.10
S.D. 74.37 83.37 86.60 75.80 66.98 74.84 66.75 64.39 65.82 68.21 86.18 65.81 445.68
SKEW 0.40 0.48 -0.40 0.31 0.81 0.48 0.03 -0.05 0.57 -0.35 -0.05 -0.06 0.30
MAX 407.00 504.50 692.50 915.50 1245.50 1466.00 1494.00 1453.00 1231.00 927.86 576.35 386.97 10141.50
MIN 86.00 125.00 298.50 613.00 939.50 1050.00 1214.50 1141.00 961.00 611.00 223.50 80.00 8460.69
NO YRS 53 53 50 53 53 50 52 52 50 50 47 47 29