GRANDFALLS 3 SSE, TEXAS

Monthly Total Growing Degree Days

(413680)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201209
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
1909 0.00 z 0.00 z 280.50 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 280.50
1910 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
1911 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
1912 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 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
1940 1.00 q 59.50 r 305.19 b 489.81 d 706.80 a 820.50 980.50 925.50 749.00 491.00 139.50 44.00 5651.80
1941 12.40 a 59.50 109.53 a 409.50 688.00 786.00 946.50 933.00 732.00 543.50 162.93 a 25.50 5408.36
1942 20.00 32.50 131.50 426.00 648.00 907.24 a 979.00 895.00 626.00 397.00 225.00 54.77 a 5342.01
1943 37.00 94.50 205.50 556.50 665.50 903.00 660.00 i 729.00 j 716.00 389.50 77.00 7.23 a 3651.73
1944 20.00 102.00 216.00 337.50 612.50 880.00 937.00 937.00 665.50 440.50 162.00 4.50 5314.50
1945 33.50 227.50 350.50 410.00 734.00 872.50 0.00 z 0.00 z 0.00 z 464.00 184.50 0.00 z 3276.50
1946 8.50 n 64.50 236.50 579.00 694.00 929.00 1031.00 1046.50 874.66 a 606.00 143.79 a 84.50 6289.45
1947 42.50 0.00 z 215.45 a 443.50 753.50 980.00 1026.21 b 995.50 814.66 a 667.00 76.61 b 25.00 6039.92
1948 11.76 b 88.50 232.50 b 666.00 802.90 a 1037.50 1079.04 e 401.50 s 0.00 z 0.00 z 0.00 z 91.93 b 4010.13
1949 17.57 a 80.23 b 278.48 a 383.57 b 0.00 z 0.00 z 0.00 z 0.00 z 593.50 h 409.64 c 191.79 b 15.00 u 1361.28
1950 136.40 a 163.33 a 258.50 497.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1055.23
1951 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
1952 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
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 357.00 r 392.50 f 183.50 25.50 209.00
1954 55.00 174.00 314.50 657.50 783.78 a 943.50 1090.50 735.00 j 0.00 z 0.00 z 0.00 z 0.00 z 4018.78
1955 0.00 z 0.00 z 0.00 z 0.00 z 750.09 c 920.89 b 1000.86 c 978.22 d 820.20 e 372.00 g 89.00 l 54.00 f 4470.26
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 812.00 282.50 p 173.00 5.50 990.50
1964 9.50 1.50 163.86 c 445.71 b 791.50 916.50 1097.00 1097.63 d 758.00 452.00 209.00 65.21 b 6007.41
1965 55.00 32.50 139.00 546.00 738.00 921.00 1027.50 950.50 812.50 429.50 262.50 54.50 5968.50
1966 22.00 22.00 302.25 c 414.00 704.50 889.00 1088.50 968.00 814.00 385.90 b 257.22 c 42.00 5909.37
1967 43.00 53.00 361.00 649.14 a 663.50 704.00 h 996.50 943.20 d 685.00 483.00 191.67 c 14.50 5083.51
1968 51.00 38.50 221.43 c 391.00 740.50 938.50 936.50 964.00 680.50 514.00 131.11 c 8.50 5615.54
1969 82.00 50.50 107.95 c 508.00 710.00 931.50 1130.50 1080.00 800.56 c 467.00 143.50 45.00 6056.50
1970 49.50 41.00 111.50 403.50 626.50 855.00 d 826.50 f 1010.82 c 753.50 313.00 109.50 48.50 i 4273.82
1971 48.50 60.50 137.50 k 401.00 696.00 720.00 f 767.50 g 825.50 711.50 477.50 165.50 78.00 3464.00
1972 65.50 92.00 362.50 636.35 d 657.00 570.00 i 808.00 f 909.50 796.00 484.00 79.20 e 28.00 4110.05
1973 11.07 c 35.50 200.50 305.56 c 647.00 868.89 c 508.50 n 939.30 a 545.50 h 523.12 c 184.50 h 38.00 h 3530.94
1974 24.80 a 49.50 380.27 a 485.00 c 793.00 494.00 o 544.50 o 551.00 l 558.50 431.00 96.50 g 31.00 d 2753.07
1975 36.50 37.85 a 171.61 c 377.68 b 637.50 0.00 z 0.00 z 697.00 h 617.59 a 426.52 b 159.60 e 30.00 l 2464.84
1976 11.50 h 143.45 a 206.00 504.60 e 556.00 320.00 s 339.50 s 716.00 h 676.00 250.00 f 25.00 x 0.50 g 2086.05
1977 9.50 o 70.00 b 162.50 431.67 c 804.34 c 956.00 1058.00 1121.00 949.50 290.00 n 140.00 48.57 a 5741.57
1978 3.50 26.50 240.50 553.00 771.00 944.00 1047.50 951.50 707.50 421.50 149.42 d 46.50 5862.42
1979 10.50 29.22 e 174.00 436.03 a 641.00 838.50 1058.00 912.50 731.50 524.42 a 74.50 33.00 5463.17
1980 39.50 88.04 a 190.65 a 339.83 a 695.00 764.50 i 1144.00 987.50 606.50 f 401.00 128.00 66.00 4079.51
1981 10.50 74.85 b 132.30 c 448.97 a 645.26 d 890.00 c 1011.00 903.00 800.77 d 484.00 173.08 d 63.50 5637.22
1982 53.50 89.00 281.00 466.00 666.00 904.50 1067.00 1069.50 856.00 375.50 i 165.50 31.00 5649.00
1983 12.50 25.00 213.00 338.00 698.50 454.50 p 1093.50 1055.50 879.00 564.50 243.50 19.50 i 5123.00
1984 4.00 46.00 242.00 447.50 800.00 932.50 1036.50 1031.50 742.50 414.00 151.50 61.50 5909.50
1985 4.50 n 67.00 281.00 511.00 797.50 587.00 j 980.50 1052.00 807.50 466.50 232.00 8.00 5203.00
1986 28.00 163.00 292.50 631.00 737.00 897.50 1031.00 981.50 793.50 414.50 138.50 23.50 6131.50
1987 21.00 64.00 59.50 o 311.50 633.50 827.50 998.00 1002.00 721.50 545.50 174.00 53.50 5352.00
1988 18.00 70.50 193.50 430.50 703.50 915.52 a 989.50 998.50 777.00 495.00 216.00 13.00 5820.52
1989 42.50 92.81 a 342.11 c 553.97 a 823.50 924.00 1072.00 990.00 707.00 520.50 152.00 4.00 6224.39
1990 18.00 80.00 234.50 508.50 713.50 1170.52 a 949.50 900.00 771.50 429.00 228.00 30.00 6033.02
1991 3.50 83.00 258.00 437.50 824.00 1000.50 986.00 954.50 658.00 504.50 92.50 26.50 5828.50
1992 9.00 73.00 272.50 441.00 620.00 883.00 1043.50 944.50 813.00 529.50 114.00 66.00 5809.00
1993 11.50 j 53.50 243.00 445.50 721.27 a 968.50 1096.00 1064.50 733.50 442.00 102.50 29.00 5899.27
1994 21.00 99.00 303.50 154.50 s 541.50 j 1086.00 1095.50 1040.50 728.00 518.50 227.50 55.00 5174.50
1995 33.50 131.50 271.50 414.50 742.50 879.50 1041.00 1034.50 782.00 492.50 0.00 z 56.50 5879.50
1996 19.50 164.00 169.50 429.50 945.00 1051.50 1110.00 958.50 713.50 468.00 194.00 0.00 z 6223.00
1997 68.00 58.50 270.00 336.00 726.50 904.00 1090.50 1022.00 839.50 491.50 129.50 19.50 5955.50
1998 42.00 70.50 249.50 417.50 907.50 1110.00 1178.50 1018.00 910.50 629.50 251.00 69.50 6854.00
1999 104.37 a 176.00 248.53 b 0.00 z 787.00 952.50 780.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2268.40
2000 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
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 554.00 278.50 0.00 z 832.50
2002 95.00 0.00 z 229.50 681.50 862.00 1058.00 1057.50 1148.00 842.00 515.00 130.00 34.50 6653.00
2003 41.50 0.00 z 0.00 z 563.50 0.00 z 954.00 0.00 z 1083.50 0.00 z 587.50 242.50 43.29 b 3515.79
2004 0.00 z 82.50 368.00 475.50 0.00 z 1042.50 1062.50 976.00 0.00 z 524.00 99.00 0.00 z 4630.00
2005 103.33 a 85.00 196.00 415.00 688.50 1034.50 1066.50 0.00 z 0.00 z 500.00 209.00 0.00 z 4297.83
2006 0.00 z 111.00 364.25 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 195.50 g 0.00 z 475.25
2007 24.00 0.00 z 396.00 412.22 c 665.50 902.00 928.50 962.79 e 0.00 z 604.50 0.00 z 88.72 b 4984.23
2008 0.00 z 0.00 z 0.00 z 501.50 0.00 z 1111.00 993.00 962.50 661.00 0.00 z 149.00 0.00 z 4378.00
2009 0.00 z 184.50 394.50 488.00 847.00 983.50 1068.00 1054.00 759.50 518.22 a 216.00 13.50 6526.72
2010 49.00 25.50 225.50 466.50 786.50 1078.50 960.00 1043.00 839.50 540.71 e 0.00 z 54.00 6068.71
2011 18.37 d 143.50 434.00 597.50 749.00 1122.50 1119.00 1169.00 800.50 520.00 177.00 9.00 6859.37
2012 29.00 85.50 398.00 649.00 812.00 1027.50 997.54 c 0.00 z 34.50 z 0.00 z 0.00 z 0.00 z 3998.54
Period of Record Statistics
MEAN 36.88 82.20 252.39 473.26 728.56 951.05 1038.62 995.55 761.68 488.30 168.13 39.60 5905.25
S.D. 28.88 48.80 80.93 95.02 78.48 86.89 59.49 70.65 78.97 68.50 52.96 24.23 406.71
SKEW 1.44 0.96 0.25 0.51 0.41 0.62 0.03 0.27 -0.13 0.17 0.11 0.33 0.86
MAX 136.40 227.50 434.00 681.50 945.00 1170.52 1178.50 1169.00 949.50 667.00 278.50 91.93 6859.37
MIN 3.50 1.50 107.95 305.56 556.00 786.00 928.50 825.50 558.50 313.00 74.50 4.00 5314.50
NO YRS 49 53 56 56 53 48 46 47 47 50 50 45 21