HEREFORD, TEXAS

Monthly Total Growing Degree Days

(414098)

Base Temperature = 40 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
1905 6.00 i 40.50 221.50 h 416.50 819.50 0.00 z 0.00 z 832.50 0.00 z 0.00 z 259.50 0.00 z 2368.50
1906 109.50 0.00 z 0.00 z 0.00 z 777.50 992.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1879.00
1907 0.00 z 0.00 z 544.50 476.50 701.00 964.50 1138.00 1116.50 680.50 561.50 0.00 z 0.00 q 6183.00
1908 74.00 0.00 z 0.00 z 488.50 733.00 1015.00 1021.00 1059.00 799.00 461.00 211.50 67.00 5929.00
1909 148.50 121.50 249.00 444.31 a 689.50 990.00 1174.00 1160.50 829.50 528.50 313.00 27.50 6675.81
1910 115.70 c 46.00 442.50 507.50 747.50 1101.50 1210.50 1120.00 963.50 511.00 230.00 55.50 7051.20
1911 266.00 148.00 358.50 515.00 942.00 1156.00 1221.50 1193.50 1038.50 551.50 175.50 21.50 7587.50
1912 63.50 22.50 152.00 722.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 960.00
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 699.50 m 882.00 546.00 167.00 109.00 1704.00
1937 25.50 132.50 224.50 561.00 868.50 1045.50 1229.00 1246.50 963.50 620.50 220.50 57.50 7195.00
1938 84.00 154.00 338.00 0.00 z 0.00 z 1089.00 1219.50 1256.00 473.00 p 201.50 v 0.00 z 0.00 z 4140.50
1939 0.00 z 6.50 p 389.50 634.50 900.50 1115.00 1203.00 1100.00 976.00 669.50 199.50 187.00 7374.50
1940 21.50 124.50 356.00 492.00 0.00 z 0.00 z 0.00 z 1139.50 980.50 766.50 266.50 208.50 4355.50
1941 134.50 120.50 177.00 508.50 753.00 981.50 1174.00 1194.50 876.00 623.50 250.50 111.00 6904.50
1942 111.50 110.50 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 0.00 z 222.00
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1217.50 791.79 b 531.50 165.00 a 0.00 m 2705.79
1944 37.00 108.50 205.00 390.50 780.00 1029.00 927.50 f 1127.50 0.00 z 543.50 212.50 25.00 4458.50
1945 0.00 z 128.00 299.50 383.00 842.68 a 993.00 1163.50 1129.50 881.00 534.50 262.00 68.50 6685.18
1946 26.19 b 108.50 343.00 644.48 a 710.00 1056.50 1245.50 1192.50 875.50 624.00 240.50 0.00 z 7066.67
1947 0.00 z 0.00 z 187.00 l 409.50 741.00 1035.00 711.00 m 1138.00 979.50 712.00 99.50 68.50 k 5114.50
1948 81.78 b 83.50 224.00 673.50 843.00 1078.50 1200.50 1116.50 879.00 541.00 150.50 102.00 6973.78
1949 14.00 75.50 224.50 425.00 788.00 993.00 1161.00 1085.00 854.50 552.50 356.00 56.00 6585.00
1950 129.50 185.50 237.00 476.00 739.50 1024.50 1046.00 1018.50 773.50 696.50 265.50 83.00 6675.00
1951 71.50 154.00 168.00 411.43 b 747.50 960.50 1212.00 1160.00 841.61 b 601.50 147.50 118.50 6594.04
1952 145.70 a 126.50 178.00 436.50 733.50 1123.00 1103.50 1190.50 842.00 509.00 185.00 36.00 6609.20
1953 192.41 b 105.00 368.00 433.50 692.00 1177.00 1190.50 1074.00 874.50 606.00 243.50 56.00 7012.41
1954 113.00 236.50 236.00 610.00 647.00 1029.00 1201.50 1115.00 953.50 590.50 255.00 e 113.84 b 7100.84
1955 51.50 62.50 253.00 456.00 739.50 978.00 1132.50 1122.50 926.50 629.82 a 253.50 160.00 6765.32
1956 101.00 79.00 323.50 462.50 913.50 1128.00 1164.50 1116.00 970.00 695.00 176.50 117.00 7246.50
1957 91.50 208.00 231.50 385.50 651.00 962.50 1210.00 1102.50 786.00 516.50 138.50 139.50 6423.00
1958 26.72 b 105.50 67.00 362.00 851.50 1074.50 1168.50 1177.00 937.00 536.00 259.00 78.50 6643.22
1959 61.47 b 103.00 197.50 453.50 784.82 a 1038.50 1112.50 1140.50 901.50 443.00 141.50 64.00 6441.78
1960 42.50 24.50 198.00 555.00 736.00 984.00 1071.50 1079.50 845.50 548.50 214.00 34.50 6333.50
1961 16.50 120.50 239.50 436.50 805.00 998.50 1057.00 1058.00 790.00 574.50 128.00 92.50 6316.50
1962 27.50 213.00 188.50 506.00 916.00 954.00 1124.50 1138.50 859.50 603.00 259.50 102.50 6892.50
1963 36.00 156.00 309.00 608.50 847.00 972.50 1206.50 1114.00 930.00 752.50 268.00 49.50 7249.50
1964 92.00 4.50 157.00 517.00 840.50 998.00 1230.00 1129.00 826.50 452.50 h 104.50 j 95.00 5889.50
1965 89.00 64.50 100.50 523.50 786.50 944.50 1162.00 1059.50 819.00 545.50 355.50 121.00 6571.00
1966 15.00 35.00 281.50 433.00 740.50 977.00 1243.50 1003.50 826.00 456.00 286.00 75.50 6372.50
1967 109.00 61.00 392.50 576.50 663.00 959.00 1085.00 1004.50 770.00 564.00 183.50 39.50 6407.50
1968 79.00 61.50 245.00 377.50 668.00 1014.00 1078.50 1052.00 797.00 588.00 174.50 51.50 6186.50
1969 138.00 57.50 104.00 488.50 777.50 916.00 1222.50 1166.50 868.00 442.00 182.00 92.00 6454.50
1970 59.50 94.50 135.00 371.50 789.50 959.00 1135.00 1116.50 815.50 386.50 204.00 107.00 6173.50
1971 97.00 76.50 227.50 408.00 685.50 1015.50 1086.50 927.00 754.00 534.00 213.00 85.00 6109.50
1972 81.00 129.50 368.50 548.00 739.50 995.50 1049.50 1014.00 841.00 551.00 82.00 47.50 6447.00
1973 50.00 53.50 162.00 286.00 655.50 941.00 1084.00 1094.50 807.50 608.00 286.50 82.50 6111.00
1974 75.00 98.00 411.00 517.50 904.50 985.00 1150.50 987.00 639.00 564.00 174.00 31.00 6536.50
1975 53.00 54.00 207.50 406.50 693.50 973.00 1031.00 1068.00 719.00 554.50 204.00 95.00 6059.00
1976 67.50 252.00 0.00 z 536.50 0.00 z 963.00 1029.50 1073.63 a 835.50 359.50 123.50 j 34.50 5151.63
1977 9.96 c 80.50 239.00 489.00 888.50 1121.50 1175.00 1120.00 935.50 600.00 220.86 a 119.00 6998.83
1978 28.23 c 23.33 a 259.62 c 592.50 710.00 999.50 1205.38 a 1037.97 b 814.00 543.50 201.50 66.00 6481.54
1979 19.00 77.50 202.00 501.50 711.00 932.00 1169.00 1006.50 851.50 596.23 a 84.00 69.00 6219.23
1980 59.86 b 118.00 222.00 390.58 d 656.00 1181.50 1256.50 1134.50 894.50 509.00 243.00 178.25 a 6843.69
1981 71.50 166.50 233.50 623.00 752.00 1110.50 1208.00 1045.50 849.00 535.00 287.00 112.00 6993.50
1982 87.50 124.00 261.50 435.00 772.50 914.00 1153.50 1154.00 940.00 511.00 199.50 74.50 6627.00
1983 27.50 64.50 229.00 338.00 660.00 891.00 1182.50 1201.50 954.00 610.00 299.50 26.50 6484.00
1984 31.00 76.00 189.50 370.50 809.50 1024.50 1119.50 1076.00 773.00 452.00 196.00 122.50 6240.00
1985 21.70 a 83.50 264.50 562.00 832.00 1000.00 1172.50 1189.50 865.00 509.50 199.50 39.00 6738.70
1986 124.00 192.00 357.50 585.00 779.00 975.00 1208.00 1086.00 863.00 490.50 157.50 22.00 6839.50
1987 53.00 113.00 191.00 422.00 776.00 1006.50 1146.50 1077.00 817.50 542.00 226.50 87.50 6458.50
1988 40.00 83.00 240.00 410.50 726.50 990.00 1107.50 1127.50 839.50 590.50 268.00 41.00 6464.00
1989 95.50 91.00 405.00 600.00 825.50 876.50 1128.00 1099.00 771.50 600.50 248.50 38.00 6779.00
1990 68.50 106.50 251.50 482.50 724.50 1196.00 1094.00 1089.00 937.50 515.50 279.50 63.00 6808.00
1991 5.50 140.50 300.50 528.50 881.50 1034.50 1106.50 1095.50 762.00 590.50 124.00 53.50 6623.00
1992 23.00 150.00 331.00 552.50 717.00 913.00 1137.00 1034.00 862.50 605.50 131.50 57.00 6514.00
1993 28.00 68.50 259.50 459.00 756.00 1005.50 1197.50 1143.00 839.00 514.50 113.00 74.00 6457.50
1994 44.00 86.00 286.50 487.00 760.00 1170.00 1174.00 1123.50 893.50 565.50 214.00 92.00 6896.00
1995 96.50 174.50 295.50 426.50 675.50 955.50 1182.00 1164.00 825.50 549.50 271.50 127.00 6743.50
1996 64.50 213.00 211.50 492.50 982.50 1084.50 1170.00 1102.50 794.00 545.00 225.00 129.50 7014.50
1997 88.50 79.00 322.00 323.50 722.50 981.00 1202.00 1128.50 942.00 559.00 158.00 42.50 6548.50
1998 67.50 82.00 221.50 403.50 922.00 1101.50 1289.00 1124.50 1032.50 632.50 261.50 114.50 7252.50
1999 125.00 171.00 244.50 444.00 703.50 990.50 1180.50 1168.00 812.00 545.00 349.50 55.00 6788.50
2000 122.50 225.79 a 281.50 519.50 894.00 981.50 1227.50 1221.50 962.00 588.50 86.00 31.50 7141.79
2001 3.00 124.00 189.50 600.00 791.50 1090.00 1311.50 1153.00 915.00 572.50 341.00 99.50 7190.50
2002 82.00 0.00 z 222.50 545.50 799.00 1129.00 1187.00 1188.00 887.00 477.00 159.00 52.50 6728.50
2003 84.50 98.00 316.00 542.50 851.50 936.50 1235.00 1210.00 820.00 650.50 255.00 102.50 7102.00
2004 89.00 81.50 380.50 478.00 872.00 1010.50 1104.50 1038.00 843.00 553.50 126.50 79.50 6656.50
2005 136.00 98.00 193.50 449.50 746.50 1058.00 1148.00 1069.00 983.00 557.00 279.00 84.00 6801.50
2006 135.00 102.50 299.50 611.00 908.00 1121.50 1230.00 1127.00 762.50 540.50 248.00 57.50 7143.00
2007 26.50 109.00 378.00 382.50 720.50 937.50 1116.00 1179.50 938.00 641.50 243.00 89.00 6761.00
2008 55.50 93.00 260.00 439.00 770.50 1096.00 1113.00 1090.50 797.00 522.00 248.00 105.00 6589.50
2009 82.00 179.00 350.50 450.50 754.00 1072.00 1157.00 1146.00 802.50 465.00 264.00 23.50 6746.00
2010 42.00 16.50 220.50 505.50 753.50 1161.50 1129.50 1169.50 1008.00 629.00 211.50 128.50 6975.50
2011 46.50 133.00 343.50 594.50 773.50 1215.00 1338.50 1351.00 890.00 573.50 221.50 31.00 7511.50
2012 102.50 92.00 440.00 662.50 858.50 1115.00 1221.00 1186.00 896.00 374.50 j 0.00 z 0.00 z 6573.50
Period of Record Statistics
MEAN 73.23 108.60 265.03 487.18 777.19 1026.06 1163.58 1115.85 862.94 561.75 216.89 79.81 6714.19
S.D. 46.32 53.04 86.89 88.07 78.63 77.09 64.65 74.47 78.32 71.46 63.29 40.47 343.16
SKEW 1.11 0.58 0.49 0.31 0.46 0.52 -0.05 -0.46 -0.04 0.18 -0.07 0.78 0.27
MAX 266.00 252.00 544.50 722.00 982.50 1215.00 1338.50 1351.00 1038.50 766.50 356.00 208.50 7587.50
MIN 3.00 4.50 67.00 286.00 647.00 876.50 1021.00 832.50 639.00 359.50 82.00 21.50 6059.00
NO YRS 78 77 77 80 78 79 76 81 79 78 77 75 66