DUMAS, TEXAS

Monthly Total Growing Degree Days

(412617)

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
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 522.00 874.50 1064.50 1253.50 1116.50 984.50 590.00 188.00 179.50 6773.00
1940 13.50 120.50 288.00 454.50 808.00 1017.50 1303.50 1124.50 948.00 0.00 z 0.00 z 0.00 z 6078.00
1941 0.00 z 0.00 z 133.00 455.00 705.00 909.50 1125.09 b 1090.34 b 833.00 356.50 i 269.46 b 80.08 a 5600.48
1942 80.00 58.69 b 187.72 d 468.60 e 0.00 z 727.00 h 855.50 h 792.50 i 826.73 d 488.85 e 184.00 k 74.50 f 2110.59
1943 99.41 b 95.50 f 223.50 f 488.50 g 557.00 f 1076.79 b 1203.12 b 1281.69 b 872.31 d 353.50 k 153.00 f 21.38 b 4554.70
1944 0.00 z 95.70 d 0.00 z 228.00 j 782.00 1020.50 1164.50 1204.50 944.00 977.02 a 220.00 38.50 6446.72
1945 68.50 221.00 312.50 274.00 845.00 973.50 1092.50 1164.00 986.38 a 530.00 228.50 22.50 6718.38
1946 13.00 100.00 273.50 595.00 659.00 1035.00 1032.50 f 1158.88 a 847.50 592.00 197.00 159.00 5629.88
1947 39.50 50.30 a 126.50 g 226.50 n 0.00 z 1058.50 723.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1148.30
1948 52.70 a 54.24 b 209.54 d 423.00 i 92.00 z 1064.50 1202.50 1139.00 944.00 466.50 60.00 f 0.00 u 5132.98
1949 0.00 u 0.50 v 198.40 a 419.00 728.00 979.00 1189.50 1085.50 843.50 559.00 365.00 70.50 6437.40
1950 113.00 121.00 g 213.00 468.50 0.00 z 1021.50 1052.00 1044.50 730.86 a 439.50 0.00 z 48.64 b 5131.50
1951 56.00 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 56.00
1952 0.00 z 58.50 k 140.53 a 430.50 750.00 1186.50 1165.00 1262.00 857.00 491.50 0.00 z 0.00 z 6283.03
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1219.00 1106.00 950.00 625.50 227.00 31.00 4158.50
1954 0.00 z 0.00 z 0.00 z 0.00 z 616.90 a 846.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 616.90
1955 0.00 z 0.00 z 0.00 z 0.00 z 752.78 a 940.00 1203.50 1178.50 0.00 z 0.00 z 142.00 0.00 z 4216.78
1956 0.00 z 0.00 z 257.30 a 383.00 687.00 g 1137.00 1190.50 1172.50 991.00 689.50 75.50 g 102.50 5923.30
1957 54.00 171.50 166.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 517.50 123.00 110.50 1142.50
1958 17.50 87.00 34.50 322.00 810.00 1063.50 1128.40 a 1182.00 920.00 522.00 192.50 54.00 6333.40
1959 23.50 69.00 166.00 396.72 a 783.00 1084.50 1133.00 1200.50 883.00 407.00 138.50 50.00 6334.72
1960 45.50 13.00 185.50 548.00 738.00 1036.50 1082.50 1162.00 889.00 537.00 216.50 43.00 6496.50
1961 29.50 94.50 192.00 374.50 786.50 991.50 1096.00 1095.50 753.50 511.50 92.00 56.50 6073.50
1962 31.50 191.50 181.00 465.50 935.50 941.50 1156.50 1187.00 845.50 612.50 225.00 109.00 6882.00
1963 20.00 136.50 272.00 600.00 877.00 1019.00 1294.00 1203.00 951.50 798.50 229.50 32.50 7433.50
1964 72.50 4.50 109.00 469.00 878.00 1014.50 1294.00 1166.50 851.00 559.00 191.00 74.00 6683.00
1965 73.00 58.00 87.00 520.00 786.00 931.50 1186.50 1113.50 817.00 552.50 335.00 135.50 6595.50
1966 27.00 33.50 277.50 427.00 776.00 1005.50 1337.00 1040.50 842.00 481.50 265.00 72.50 6585.00
1967 107.50 71.00 385.50 580.00 648.00 910.00 1107.50 1037.00 840.00 633.00 191.00 37.50 6548.00
1968 75.00 61.00 268.00 387.00 619.00 1009.50 1127.50 1102.50 863.00 608.00 149.50 28.50 6298.50
1969 97.50 57.00 87.00 495.00 781.00 907.00 1238.50 1199.50 876.50 401.00 165.00 85.50 6390.50
1970 60.00 94.00 113.50 410.00 842.50 980.50 1219.50 1183.50 834.50 404.50 195.50 119.00 6457.00
1971 83.00 97.00 217.00 439.50 717.00 1089.00 1166.00 1044.00 792.50 566.00 222.50 97.00 6530.50
1972 73.00 114.00 371.50 564.00 766.50 1020.50 1091.00 1081.00 861.50 567.00 80.50 42.00 6632.50
1973 60.00 68.00 169.00 299.00 649.00 984.50 1138.00 1188.00 811.50 615.00 250.00 73.50 6305.50
1974 75.00 111.50 378.00 530.50 914.50 1024.50 1239.50 1008.50 676.00 562.50 166.50 25.50 6712.50
1975 60.50 43.00 194.78 a 421.50 731.00 981.50 1103.00 1161.00 787.50 622.00 214.00 112.00 6431.78
1976 67.00 238.00 223.72 a 514.00 615.50 1011.00 1134.00 1166.00 845.50 384.00 173.50 47.00 6419.22
1977 3.00 112.50 244.50 468.00 851.50 1139.00 1272.00 1154.00 970.50 615.50 234.31 a 113.00 7177.81
1978 32.55 a 9.00 253.00 587.50 695.50 1052.50 1312.50 1137.00 926.50 0.00 z 212.00 44.00 6262.05
1979 14.00 85.50 209.50 457.00 677.50 947.50 1210.00 1109.00 929.50 684.50 101.50 74.00 6499.50
1980 62.50 109.50 177.50 389.50 659.00 1135.50 1388.50 1239.00 934.00 568.50 255.50 182.00 7101.00
1981 70.00 181.50 212.72 b 630.00 717.00 1136.50 1257.50 1107.50 904.50 546.50 310.50 97.00 7171.22
1982 94.50 126.50 242.00 416.50 739.50 873.50 1200.50 1177.00 931.50 521.50 167.00 58.50 6548.50
1983 34.00 44.50 187.00 303.00 598.00 874.50 1266.00 1294.00 963.00 592.00 300.50 32.50 6489.00
1984 43.00 92.00 130.00 298.50 757.50 1044.50 1203.00 1148.50 837.00 431.00 192.00 99.00 6276.00
1985 12.50 67.00 249.50 533.50 807.50 1000.00 1219.50 1180.50 853.50 455.50 166.00 29.50 6574.50
1986 155.50 175.50 365.50 532.00 764.00 1008.00 1253.50 1118.50 878.00 477.00 156.00 10.00 6893.50
1987 62.50 101.00 182.00 430.00 783.00 991.50 1185.00 1108.00 829.50 534.00 226.00 88.50 6521.00
1988 33.00 64.50 188.00 365.50 698.00 1022.00 1143.50 1156.00 802.50 543.50 252.00 48.00 6316.50
1989 75.00 41.00 374.50 518.00 778.00 829.00 1131.50 1092.00 775.50 597.50 231.00 34.00 6477.00
1990 60.50 71.00 202.50 445.00 648.00 1167.50 1125.00 1113.50 941.00 508.50 295.00 45.50 6623.00
1991 2.00 139.00 263.50 492.00 813.00 1006.50 1110.50 1107.50 789.50 587.50 96.50 34.50 6442.00
1992 28.50 99.00 294.00 509.50 704.50 863.00 1112.50 1011.50 854.00 591.00 114.50 48.50 6230.50
1993 0.00 z 65.00 226.50 385.00 719.00 979.50 1197.00 1130.50 799.50 474.00 118.00 57.50 6151.50
1994 36.00 64.00 253.50 458.00 753.50 1163.00 1148.00 1127.00 868.50 548.50 185.50 81.00 6686.50
1995 61.00 155.00 270.50 346.00 593.50 905.00 1129.00 1196.00 825.00 529.50 243.50 114.00 6368.00
1996 48.50 210.00 161.00 456.50 905.00 1049.50 1125.00 1051.50 764.50 510.50 194.50 117.00 6593.50
1997 79.50 62.00 282.00 275.50 680.50 944.00 1212.00 1114.00 918.50 332.50 m 155.56 c 51.31 b 5774.87
1998 34.21 b 109.00 170.00 324.83 a 914.50 1068.10 a 1256.00 1111.50 0.00 z 567.30 a 233.50 110.00 5898.94
1999 90.50 140.00 187.50 387.50 0.00 z 962.00 1201.00 1186.50 797.50 565.00 343.50 70.50 5931.50
2000 83.50 173.00 219.50 481.50 837.00 987.50 1225.50 1281.50 1008.00 611.50 60.00 7.50 j 6968.50
2001 0.00 z 82.92 b 171.10 e 584.50 744.50 1062.00 1338.50 1187.50 901.11 c 586.00 342.00 108.00 7108.13
2002 80.50 0.00 z 209.00 533.50 803.00 1144.00 1203.50 1187.50 900.00 411.00 0.00 z 54.50 6526.50
2003 98.00 76.50 241.00 522.00 809.50 904.00 1304.00 1244.00 817.00 627.23 a 191.50 98.00 6932.73
2004 55.00 79.50 350.00 432.50 875.00 964.50 1089.00 1057.50 893.50 591.67 b 128.00 60.50 6576.67
2005 88.00 62.00 197.50 385.50 0.00 z 986.50 1168.00 1074.00 942.50 568.00 260.50 88.00 5820.50
2006 101.50 91.00 266.08 a 613.50 847.50 1133.00 1258.50 1131.50 725.50 515.50 217.00 f 10.50 s 6683.58
2007 15.00 87.50 392.50 356.25 b 700.50 914.50 1124.50 1227.50 899.00 630.00 236.50 40.50 6624.25
2008 49.50 45.00 207.50 404.50 718.00 1072.50 1123.50 1094.00 797.50 497.50 259.50 39.00 6308.00
2009 79.00 138.00 304.00 404.50 694.00 732.50 g 1152.00 1102.50 756.00 259.00 177.00 l 25.50 m 4889.00
2010 41.50 3.50 186.00 485.50 682.50 1104.00 1186.50 1090.00 911.00 490.00 g 0.00 z 73.50 5764.00
2011 42.50 g 107.50 f 255.20 c 371.67 c 207.50 q 919.50 g 791.00 k 221.00 y 426.00 n 89.50 z 0.00 z 18.50 k 626.86
2012 72.69 b 40.50 f 220.50 n 463.50 h 856.78 b 1153.20 e 1306.13 a 554.00 p 338.00 q 98.00 w 0.00 z 0.00 z 3388.80
Period of Record Statistics
MEAN 57.82 94.61 224.89 450.27 758.08 1016.09 1190.68 1141.76 865.82 549.32 205.44 71.48 6578.39
S.D. 30.86 52.45 75.72 87.17 85.06 81.39 73.21 64.12 71.46 100.83 67.91 38.55 278.48
SKEW 0.34 0.73 0.26 0.00 0.06 0.03 0.47 0.20 -0.18 0.90 0.16 0.87 1.10
MAX 155.50 238.00 392.50 630.00 935.50 1186.50 1388.50 1294.00 1008.00 977.02 365.00 182.00 7433.50
MIN 2.00 3.50 34.50 274.00 593.50 829.00 1052.00 1008.50 676.00 259.00 60.00 10.00 6073.50
NO YRS 62 60 65 64 62 67 67 67 66 62 58 61 42