DALHART EXP STN, TEXAS

Monthly Total Growing Degree Days

(412239)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 195312
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 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
1906 132.50 197.00 147.50 488.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 277.50 1243.00
1907 219.50 0.00 z 584.50 0.00 z 662.22 b 960.50 1160.00 1078.05 b 968.79 a 577.00 198.50 153.00 6562.07
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 974.00 1021.50 1057.50 828.00 436.50 0.00 z 0.00 z 4317.50
1909 0.00 z 0.00 z 161.50 338.50 603.50 977.00 1172.50 1153.00 773.00 467.07 a 217.50 7.75 a 5871.32
1910 59.00 24.50 368.00 435.00 629.00 987.00 1178.50 1072.50 926.00 518.00 182.00 13.00 6392.50
1911 157.00 62.50 259.50 426.50 790.50 1077.00 1130.50 1084.50 976.50 443.00 125.00 3.50 6536.00
1912 23.50 17.61 a 85.00 350.50 723.50 842.50 1156.00 1064.00 685.00 464.00 129.00 5.50 5546.11
1913 11.00 19.50 128.00 374.50 811.50 929.00 1201.00 1185.50 712.00 425.50 223.50 3.50 6024.50
1914 111.50 50.00 201.00 421.50 693.50 1035.00 1077.50 1044.50 927.00 495.50 203.00 3.00 6263.00
1915 19.50 36.00 0.00 z 0.00 z 593.50 898.50 1050.00 951.50 834.00 511.50 199.50 62.50 5156.50
1916 40.00 99.00 321.00 354.31 a 729.00 972.00 1165.50 1081.50 819.50 446.00 134.00 34.00 6195.81
1917 23.50 53.50 146.50 358.50 521.50 957.00 1215.50 1048.00 850.50 418.00 229.00 51.00 5872.50
1918 31.50 95.41 a 263.50 308.00 742.00 1039.50 1177.00 1123.00 699.50 556.00 161.00 53.00 6249.41
1919 0.00 25.50 197.22 b 384.50 654.74 b 848.50 1113.50 1072.00 882.00 406.00 163.97 a 47.50 5795.43
1920 53.22 a 52.09 b 190.50 277.50 688.00 880.18 b 1093.00 975.50 849.50 513.50 85.00 37.00 5694.99
1921 57.50 80.50 283.50 358.00 722.50 873.00 1059.50 1075.50 941.00 587.00 186.50 83.00 6307.50
1922 9.50 86.00 181.50 389.00 685.50 979.50 1165.00 1224.00 952.50 515.00 152.50 57.00 6397.00
1923 86.00 17.50 94.50 402.00 664.50 942.50 1159.00 1103.00 792.50 370.50 129.50 25.50 5787.00
1924 8.00 60.50 59.00 367.50 b 539.50 1020.00 1102.00 1088.10 a 760.56 c 521.50 189.00 26.00 5741.66
1925 16.50 84.00 299.15 a 521.00 754.00 1073.50 1174.00 1002.50 847.50 319.50 125.00 25.50 6242.15
1926 0.00 82.00 115.00 276.50 679.50 883.50 1075.00 1106.18 a 849.00 543.50 131.00 34.50 5775.68
1927 78.00 95.50 172.50 515.50 867.50 927.50 1100.00 997.00 801.00 525.00 239.00 14.47 a 6332.97
1928 47.50 30.00 226.00 361.00 707.50 878.50 1138.00 1013.50 810.00 531.00 88.50 17.00 5848.50
1929 1.50 2.59 a 153.00 440.50 617.50 942.50 1120.00 1075.00 756.00 501.00 18.00 77.00 5704.59
1930 3.50 124.00 80.00 572.00 674.50 987.50 1131.00 1115.00 887.50 432.00 174.00 14.00 6195.00
1931 14.00 67.00 116.00 318.00 600.50 1061.38 a 1153.00 1025.00 1000.00 554.00 189.00 42.00 6139.88
1932 6.00 157.00 149.00 454.00 771.00 877.00 1192.50 1121.50 785.50 437.00 136.50 31.00 6118.00
1933 5.00 28.50 201.00 328.50 749.00 1131.50 1256.50 1108.50 962.00 574.53 a 195.50 119.50 6660.03
1934 16.00 84.50 219.50 498.00 888.00 1114.50 1342.00 1242.50 772.00 609.00 231.50 32.50 7050.00
1935 79.00 68.00 289.50 397.50 560.00 994.50 1227.50 1155.00 767.50 516.00 69.00 10.00 6133.50
1936 24.50 42.00 223.00 442.50 785.00 1051.50 1201.00 1210.00 823.00 435.00 115.00 27.00 6379.50
1937 0.00 37.00 127.50 406.50 794.50 973.00 1223.50 1255.00 894.00 520.50 149.50 24.50 6405.50
1938 30.50 83.00 254.50 444.50 738.00 1005.50 1167.00 1226.50 865.50 580.50 118.50 22.50 6536.50
1939 12.00 0.00 228.00 443.50 765.00 997.50 1187.00 1067.50 931.00 486.50 88.00 137.00 6343.00
1940 5.17 a 71.50 185.00 408.00 755.50 994.00 1263.50 1089.00 920.00 620.00 120.00 62.00 6493.67
1941 16.50 43.00 98.50 368.50 705.50 870.00 1045.00 1035.50 775.50 470.00 197.00 47.00 5672.00
1942 35.00 31.00 120.50 447.41 a 676.50 904.50 1095.50 1023.00 723.00 426.50 207.50 39.50 5729.91
1943 54.00 74.50 162.00 520.00 597.00 975.00 1173.50 1195.50 807.50 450.00 102.00 3.50 6114.50
1944 11.00 50.00 96.00 278.00 678.00 961.50 1102.00 1140.00 795.50 515.00 171.00 6.00 5804.00
1945 23.50 64.00 215.50 312.50 733.50 905.50 1097.50 1137.50 842.00 487.50 168.50 18.00 6005.50
1946 10.00 65.00 243.50 627.50 646.50 1029.00 1217.00 1119.00 851.00 502.50 107.00 138.50 6556.50
1947 17.50 23.00 146.00 337.50 657.50 910.50 686.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2092.00
1948 34.50 38.50 150.00 539.50 730.50 989.48 a 1204.50 1074.50 911.00 494.00 101.50 56.00 6323.98
1949 9.00 54.00 184.00 403.50 706.00 923.00 1120.00 1069.50 838.50 508.00 297.00 28.00 6140.50
1950 84.00 123.50 143.00 439.00 737.50 1021.50 1042.50 1017.50 759.00 683.50 204.50 53.00 6308.50
1951 42.00 109.50 138.00 348.50 693.50 871.11 c 1186.50 1126.50 831.00 514.60 a 102.50 86.50 6050.21
1952 94.50 65.25 a 135.00 421.61 b 685.50 1182.32 b 1161.00 1205.50 834.00 452.00 152.00 20.00 6408.68
1953 119.87 a 58.00 279.52 a 364.00 667.00 1210.50 1228.50 1086.50 898.00 554.00 198.00 25.12 b 6689.00
Period of Record Statistics
MEAN 42.03 62.95 191.79 405.99 697.30 975.32 1152.66 1098.30 841.64 498.13 157.89 46.84 6165.84
S.D. 46.88 39.15 91.45 78.82 77.41 84.08 65.37 71.48 77.25 67.93 53.88 50.55 331.25
SKEW 1.79 1.10 1.84 0.61 0.02 0.71 0.23 0.37 0.08 0.08 -0.04 2.55 0.17
MAX 219.50 197.00 584.50 627.50 888.00 1210.50 1342.00 1255.00 1000.00 683.50 297.00 277.50 7050.00
MIN 0.00 0.00 59.00 276.50 521.50 842.50 1021.50 951.50 685.00 319.50 18.00 3.00 5546.11
NO YRS 46 45 46 45 46 47 46 46 46 46 45 46 42