MIDLAND INTL AP, TEXAS

Monthly Total Growing Degree Days

(415890)

Base Temperature = 50 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 987.00 985.00 1016.50 710.00 431.00 106.00 95.50 4331.00
1949 12.50 76.50 211.00 0.00 z 735.00 871.00 986.50 890.50 718.00 386.00 211.50 46.50 5145.00
1950 129.50 151.50 218.00 424.00 700.00 898.50 938.50 935.00 728.50 608.50 199.50 53.50 5985.00
1951 29.50 133.50 205.00 374.50 722.50 954.00 1075.50 1035.50 805.50 571.50 124.00 112.00 6143.00
1952 137.00 96.50 167.50 396.50 686.00 962.50 965.00 1103.50 721.50 436.50 142.50 16.00 5831.00
1953 122.00 60.00 344.00 411.50 704.50 1064.50 1066.00 994.00 807.00 477.00 132.00 11.50 6194.00
1954 60.00 130.00 245.50 556.50 587.00 890.50 1030.00 1003.00 843.50 498.50 135.00 64.00 6043.50
1955 32.50 68.50 260.50 540.00 723.50 875.50 949.00 947.50 789.50 485.00 152.50 84.00 5908.00
1956 38.50 100.50 262.50 398.00 818.50 990.00 1006.00 966.50 798.00 546.00 87.50 60.50 6072.50
1957 62.00 161.00 201.00 368.00 604.00 837.00 1032.00 1003.00 702.00 385.50 62.50 46.00 5464.00
1958 5.00 30.00 65.50 308.00 675.00 945.00 1059.50 990.00 741.00 374.00 168.00 30.00 5391.00
1959 18.00 75.50 158.00 386.00 721.00 864.50 869.50 967.50 788.00 402.00 73.50 22.00 5345.50
1960 39.00 24.00 181.50 458.00 691.50 973.00 946.50 954.00 763.50 524.00 185.00 10.50 5750.50
1961 2.00 81.00 211.00 434.50 732.50 824.00 866.50 877.50 699.00 483.50 82.50 34.50 5328.50
1962 4.50 186.00 156.00 450.00 849.00 865.50 996.50 1023.50 734.00 545.00 184.00 49.50 6043.50
1963 33.50 72.50 291.00 586.00 754.00 875.50 1038.00 996.50 785.50 652.00 227.00 7.50 6319.00
1964 37.50 7.50 190.50 513.50 794.00 1003.00 1141.50 1152.00 794.50 507.50 251.50 123.00 6516.00
1965 53.00 33.00 116.50 522.50 672.00 868.50 1016.50 918.00 746.00 431.00 241.50 86.00 5704.50
1966 17.00 13.00 267.00 357.00 634.00 839.00 1058.00 895.00 683.00 348.00 224.00 48.50 5383.50
1967 55.00 41.00 350.00 561.00 691.50 898.00 952.00 856.50 634.00 440.50 165.00 23.50 5668.00
1968 61.50 21.50 192.00 327.00 644.50 824.00 882.50 905.00 678.50 525.50 101.00 12.00 5175.00
1969 79.00 34.00 80.00 456.50 597.50 845.00 1055.00 1015.00 725.50 365.00 133.50 46.00 5432.00
1970 50.50 36.50 100.00 353.50 615.50 825.00 997.00 925.00 701.50 372.50 149.50 102.00 5228.50
1971 85.50 68.00 234.00 388.50 688.00 851.50 949.00 755.00 647.00 434.00 137.50 69.00 5307.00
1972 53.00 111.50 338.50 590.50 629.50 866.50 904.50 794.50 675.50 412.00 47.50 19.00 5442.50
1973 8.00 29.00 144.00 248.50 581.00 810.50 871.50 893.50 658.50 464.00 216.50 59.00 4984.00
1974 57.00 86.00 413.00 482.50 852.00 931.50 1034.50 915.00 533.50 441.00 150.50 24.00 5920.50
1975 50.50 46.00 201.00 393.50 676.00 908.50 861.00 897.00 618.50 461.50 181.50 66.50 5361.50
1976 20.00 225.50 246.00 438.00 572.50 841.50 799.00 893.50 651.50 276.50 87.50 13.50 5065.00
1977 10.50 76.00 172.50 347.00 818.00 962.00 1042.00 1095.50 961.50 524.50 176.50 99.00 6285.00
1978 8.00 34.00 295.00 535.50 687.00 842.50 989.50 895.00 640.50 357.00 128.50 45.50 5458.00
1979 12.00 49.00 194.50 377.50 640.00 821.50 994.50 897.50 752.50 561.50 99.50 50.00 5450.00
1980 45.50 69.00 148.50 292.00 590.00 955.50 1055.00 952.50 681.00 343.00 106.50 63.50 5302.00
1981 6.00 80.50 119.00 420.00 624.50 872.50 1040.50 935.00 770.00 487.00 215.00 69.00 5639.00
1982 58.50 89.00 269.00 428.00 641.50 872.00 999.00 1014.50 820.00 440.50 164.50 35.00 5831.50
1983 7.50 39.50 217.50 332.00 666.50 879.50 1043.50 1055.50 832.00 551.50 213.00 27.50 5865.50
1984 3.50 52.50 193.00 409.50 746.00 892.00 955.00 936.00 647.50 372.00 116.50 82.50 5406.00
1985 2.50 52.00 230.00 505.00 767.00 818.50 965.00 1056.50 724.50 426.00 169.00 13.50 5729.50
1986 46.00 173.50 282.00 552.00 704.50 813.50 954.00 916.00 726.00 370.00 108.50 18.00 5664.00
1987 32.50 64.50 92.50 300.00 594.50 770.00 946.00 971.50 692.00 504.50 146.50 73.50 5188.00
1988 10.50 62.50 207.00 395.00 644.50 856.00 857.50 908.50 675.00 454.50 224.00 19.50 5314.50
1989 43.00 67.50 303.50 515.00 833.00 860.00 1025.00 944.50 649.50 479.00 178.50 10.00 5908.50
1990 40.00 80.00 225.00 448.50 711.50 1094.50 898.50 885.00 749.50 427.00 221.00 33.00 5813.50
1991 5.00 81.00 223.00 476.50 823.50 883.50 904.00 853.50 604.50 484.50 67.00 38.00 5444.00
1992 1.50 86.00 241.00 410.00 558.00 808.50 925.00 833.50 744.50 507.00 104.50 63.00 5282.50
1993 21.50 44.50 197.50 400.00 655.00 866.00 1036.50 962.00 657.00 394.00 92.50 54.50 5381.00
1994 33.50 64.00 256.00 403.50 681.00 1033.50 1032.50 984.50 708.00 495.00 197.00 59.50 5948.00
1995 54.00 128.00 235.00 419.00 676.00 842.50 1021.00 985.00 717.00 512.00 180.00 82.00 5851.50
1996 47.50 188.00 168.50 417.00 965.00 987.50 1069.50 929.00 667.50 438.00 169.50 76.00 6123.00
1997 70.50 47.00 260.50 302.50 646.00 838.00 1015.50 988.00 810.50 467.00 101.00 9.00 5555.50
1998 35.50 49.00 208.00 364.50 899.00 1068.50 1143.50 977.00 888.00 588.50 206.50 57.00 6485.00
1999 82.67 a 174.00 200.50 458.00 738.50 890.17 a 1008.50 1062.50 748.50 438.50 223.00 28.50 6053.34
2000 92.50 193.50 294.00 527.50 891.50 860.00 1096.00 1028.50 832.50 446.40 a 49.50 8.50 6320.40
2001 3.50 70.50 105.00 506.00 802.50 1012.50 1136.00 990.50 751.50 494.00 220.86 a 33.50 6126.36
2002 52.50 34.50 173.00 489.50 746.50 966.50 1003.50 1094.50 772.50 391.00 86.00 20.00 5830.00
2003 22.50 59.00 239.50 515.00 804.50 871.50 1011.00 1032.50 750.50 540.00 220.00 44.50 6110.50
2004 43.50 34.50 290.00 384.50 774.50 913.00 967.00 901.00 692.50 467.00 86.50 36.00 5590.00
2005 73.00 59.00 120.00 378.00 670.50 938.50 977.50 892.50 837.50 426.50 187.50 56.50 5617.00
2006 86.50 85.50 273.50 573.00 840.00 961.00 1077.50 962.00 642.50 441.00 181.50 22.50 6146.50
2007 14.00 98.50 295.50 357.00 571.00 821.38 a 889.50 939.00 806.00 574.00 213.50 67.50 5646.88
2008 42.50 97.00 242.00 464.00 781.00 1032.00 972.00 905.50 627.00 0.00 z 141.00 54.50 5358.50
2009 50.50 147.50 321.00 485.50 762.00 966.50 1006.00 1008.00 677.50 400.50 171.50 12.00 6008.50
2010 21.50 23.00 193.50 402.50 672.50 1022.00 921.00 1044.00 789.50 498.50 157.00 57.50 5802.50
2011 14.00 142.00 373.50 646.50 781.50 1139.50 1145.50 1171.00 798.00 524.50 176.50 15.50 6928.00
2012 57.50 86.00 376.00 653.50 809.00 1032.50 1042.00 1063.50 773.50 369.00 i 0.00 z 0.00 z 5893.50
Period of Record Statistics
MEAN 40.70 80.95 223.22 438.33 712.02 908.55 992.27 962.92 730.77 462.08 154.06 46.42 5739.55
S.D. 31.49 49.58 74.55 87.59 90.37 80.68 74.98 79.41 74.75 72.23 53.03 28.43 397.44
SKEW 0.99 1.00 0.18 0.34 0.46 0.78 -0.18 0.19 0.24 0.11 -0.18 0.57 0.44
MAX 137.00 225.50 413.00 653.50 965.00 1139.50 1145.50 1171.00 961.50 652.00 251.50 123.00 6928.00
MIN 1.50 7.50 65.50 248.50 558.00 770.00 799.00 755.00 533.50 276.50 47.50 7.50 4984.00
NO YRS 64 64 64 63 64 65 65 65 65 63 64 64 61