LUBBOCK INTL AP, TEXAS

Monthly Total Growing Degree Days

(415411)

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
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 859.29 b 598.00 408.00 47.00 1912.29
1914 284.00 129.50 360.50 598.00 785.50 1074.00 1200.98 b 1139.00 925.50 583.00 333.00 13.71 e 7426.69
1915 52.00 137.50 102.00 536.67 c 732.12 a 989.00 1096.00 1024.50 896.00 597.02 b 325.50 148.50 6636.80
1916 138.00 183.00 452.00 439.00 851.00 1084.00 1159.50 1114.00 842.00 575.50 235.50 113.00 7186.50
1917 122.50 134.00 320.50 547.50 721.00 1064.00 1259.50 1191.00 931.50 573.00 334.50 103.00 7302.00
1918 91.50 274.50 450.50 503.50 888.50 1105.50 1223.50 1185.00 790.50 665.50 258.00 92.00 7528.50
1919 37.50 102.50 297.50 554.00 765.00 895.50 1109.50 1171.50 939.50 646.50 241.50 114.00 6874.50
1920 62.00 114.50 329.00 414.50 737.50 854.50 1182.00 1022.50 942.00 668.50 211.50 124.50 6663.00
1921 231.00 188.00 508.00 530.00 899.00 989.50 1192.50 1214.00 1033.50 673.00 364.50 239.00 8062.00
1922 90.50 185.00 346.50 541.50 840.50 991.50 1225.00 1247.50 974.50 615.00 292.50 178.50 7528.50
1923 239.00 109.50 231.50 548.50 846.50 1050.00 1202.50 1157.50 954.00 475.50 225.50 107.50 7147.50
1924 42.00 111.50 237.50 549.00 773.00 1236.00 1220.00 1260.00 884.50 669.50 379.50 146.50 7509.00
1925 71.00 274.00 524.50 748.00 871.50 1163.50 1259.00 1092.50 909.00 532.00 257.00 79.00 7781.00
1926 56.50 257.50 273.50 450.00 825.50 1062.00 1175.00 1140.00 952.50 698.50 269.50 126.00 7286.50
1927 188.00 293.50 402.50 679.00 1043.50 1051.00 1200.50 1204.50 927.50 694.50 463.00 90.00 8237.50
1928 154.00 154.00 468.00 558.00 876.50 1152.00 1209.50 1069.00 886.50 728.00 229.50 116.00 7601.00
1929 83.50 68.00 381.00 681.00 827.50 1140.50 1218.50 1247.50 928.50 681.00 141.50 201.50 7600.00
1930 50.50 301.00 319.00 774.50 858.00 1106.00 1253.50 1260.50 1078.00 631.00 289.50 54.00 7975.50
1931 104.50 200.50 252.00 501.00 792.50 1166.50 1228.50 1145.00 1125.00 771.00 374.00 117.00 7777.50
1932 86.50 343.50 356.50 674.50 851.50 1094.50 1207.00 1152.00 814.00 593.50 265.50 76.00 7515.00
1933 154.50 130.00 432.00 569.00 886.50 1144.50 1289.50 1210.50 1085.50 773.50 373.50 276.00 8325.00
1934 117.00 213.00 382.00 697.50 977.00 1237.00 1341.50 1289.00 1004.50 813.50 412.00 155.50 8639.50
1935 237.50 186.50 536.50 672.00 790.50 1062.00 1196.50 1244.50 793.50 724.50 272.50 67.00 7783.50
1936 102.50 160.50 476.00 604.00 907.50 1159.50 1239.00 1256.50 902.50 568.50 230.00 155.00 7761.50
1937 67.00 194.00 267.50 600.00 947.50 1098.50 1256.50 1236.00 951.50 680.50 299.00 135.00 7733.00
1938 153.50 278.50 500.00 627.00 946.50 1074.50 1170.00 1214.50 991.50 770.50 332.50 148.50 8207.50
1939 125.00 74.00 460.50 664.50 942.50 1206.50 1264.00 1166.50 1051.50 738.50 254.50 261.00 8209.00
1940 68.00 180.00 460.00 645.50 909.00 1050.00 1321.00 1171.00 1010.00 738.50 275.50 181.00 8009.50
1941 120.50 155.50 233.00 570.50 884.00 1014.00 1156.50 1164.50 931.00 686.50 318.50 150.00 7384.50
1942 124.50 147.50 360.00 637.00 904.00 1120.00 1169.00 1114.50 818.50 593.50 441.00 154.50 7584.00
1943 170.50 235.00 359.50 750.50 869.00 1110.00 1201.00 1310.50 944.00 620.00 252.50 80.50 7903.00
1944 109.00 231.00 363.00 590.50 888.50 1163.00 1203.50 1216.00 916.50 679.00 326.50 53.00 7739.50
1945 81.50 201.50 465.00 537.00 1003.00 1133.00 1146.50 1185.00 963.50 534.00 314.00 62.50 7626.50
1946 61.50 185.00 448.00 812.50 862.50 1124.00 1268.86 b 1247.00 910.50 708.00 298.50 255.50 8181.86
1947 134.50 96.50 283.00 569.50 858.50 1176.00 752.50 m 1187.50 999.00 806.50 121.50 124.50 6357.00
1948 80.50 120.00 275.50 763.00 915.00 1166.50 1247.50 1234.00 943.50 614.50 194.50 170.00 7724.50
1949 35.50 143.50 348.00 519.00 894.50 1080.50 1232.50 1117.50 889.50 582.00 425.50 109.50 7377.50
1950 191.00 243.00 333.50 582.50 871.50 1125.00 1118.50 1111.00 859.50 771.00 290.00 109.00 7605.50
1951 91.00 223.50 290.50 514.50 884.00 1084.00 1303.50 1237.00 963.00 674.50 205.00 178.00 7648.50
1952 200.00 160.00 274.50 527.50 870.00 1217.50 1169.50 1288.50 891.50 577.50 220.00 77.00 7473.50
1953 236.00 143.50 472.00 544.00 841.50 1292.00 1258.50 1187.50 961.00 658.00 281.50 62.50 7938.00
1954 152.50 253.50 318.00 736.50 730.50 1122.50 1277.50 1225.50 1042.00 678.00 321.00 153.50 8011.00
1955 93.50 113.50 353.00 636.50 894.50 1073.00 1205.00 1175.00 959.00 632.00 260.50 194.50 7590.00
1956 110.50 148.50 391.50 552.00 1013.50 1198.50 1237.00 1184.50 1010.00 735.50 186.50 161.50 7929.50
1957 139.00 282.50 310.50 486.50 767.50 1051.50 1284.00 1209.00 857.50 565.50 144.50 151.50 7249.50
1958 34.00 107.00 129.50 461.50 897.00 1178.00 1267.00 1209.50 955.00 603.00 322.50 100.00 7264.00
1959 96.00 162.50 285.00 556.00 928.50 1097.50 1150.50 1216.00 986.00 568.50 210.50 101.00 7358.00
1960 97.00 57.50 278.00 662.50 894.00 1161.50 1168.50 1203.50 974.00 684.50 335.00 55.00 7571.00
1961 36.00 138.50 336.50 607.50 913.50 1049.50 1125.00 1115.50 896.00 656.00 186.00 102.00 7162.00
1962 43.50 288.50 269.50 610.50 1072.00 1043.50 1199.50 1183.00 922.50 703.00 330.00 148.00 7813.50
1963 65.00 174.00 410.50 727.50 944.50 1085.00 1298.00 1207.50 986.50 799.00 320.00 58.50 8076.00
1964 95.50 30.00 289.00 644.00 970.00 1100.00 1302.00 1236.50 927.50 685.00 332.00 178.50 7790.00
1965 165.00 109.00 200.00 707.50 963.50 1123.00 1291.00 1176.50 988.00 728.50 518.00 242.50 8212.50
1966 67.50 101.50 499.00 612.50 923.50 1156.00 1406.50 1139.00 945.50 649.00 468.00 116.00 8084.00
1967 151.50 94.50 502.00 721.00 806.00 1055.50 1146.00 1079.50 855.50 635.00 290.50 73.00 7410.00
1968 139.50 85.50 297.00 456.50 790.00 1035.50 1093.50 1060.50 800.00 677.00 219.50 83.50 6738.00
1969 224.00 129.50 146.00 653.00 880.50 1106.50 1343.00 1227.50 905.00 514.00 275.00 170.50 7574.50
1970 106.00 173.00 233.50 558.50 888.00 1070.50 1265.00 1210.00 943.50 515.50 282.00 185.00 7430.50
1971 170.50 166.50 378.50 590.50 893.50 1150.50 1241.00 1036.00 910.50 679.50 333.00 189.50 7739.50
1972 169.50 227.00 506.50 770.50 847.50 1106.50 1132.00 1064.00 928.50 616.00 149.50 90.50 7608.00
1973 74.00 89.50 352.00 463.50 861.50 1107.00 1154.50 1167.00 909.00 741.00 404.50 139.00 7462.50
1974 161.00 198.00 580.00 692.50 1085.50 1156.50 1258.00 1066.00 718.00 617.00 264.00 89.50 7886.00
1975 115.00 107.00 329.00 561.00 856.00 1121.50 1097.00 1161.50 822.50 695.50 335.00 162.00 7363.00
1976 97.00 353.50 380.50 670.50 805.00 1111.00 1084.50 1174.50 899.00 443.00 210.00 88.00 7316.50
1977 37.50 181.50 377.00 610.50 987.00 1179.00 1250.00 1223.00 1123.00 721.50 371.50 218.00 8279.50
1978 45.50 55.50 394.50 753.00 932.50 1169.00 1328.00 1183.50 959.00 683.50 307.50 106.00 7917.50
1979 64.00 151.00 398.00 652.50 905.00 1102.00 1295.00 1159.00 995.50 761.50 206.00 155.00 7844.50
1980 130.50 214.50 364.00 572.00 890.00 1292.50 1372.50 1258.00 991.00 627.00 276.00 229.50 8217.50
1981 104.00 201.50 353.00 720.00 871.00 1188.00 1292.50 1122.50 913.50 608.50 399.50 178.50 7952.50
1982 129.00 207.50 436.50 577.00 862.00 1005.50 1243.00 1271.00 1031.50 636.50 291.00 106.50 7797.00
1983 33.50 147.50 363.00 467.00 801.50 1021.00 1258.50 1253.00 1038.50 730.00 394.00 85.50 7593.00
1984 82.50 169.50 298.00 539.50 967.50 1104.50 1186.00 1182.50 880.00 604.50 296.50 184.50 7495.50
1985 52.00 143.50 385.00 690.00 929.50 1063.50 1229.50 1285.00 941.00 656.50 301.00 84.50 7761.00
1986 178.50 283.00 511.50 724.50 925.00 1077.00 1297.50 1166.50 944.00 611.50 238.00 61.50 8018.50
1987 105.00 169.00 282.00 566.50 891.00 1083.00 1223.50 1220.00 927.00 714.50 304.50 156.50 7642.50
1988 75.00 161.00 356.50 597.50 894.00 1138.50 1218.50 1228.00 942.00 709.00 370.00 123.00 7813.00
1989 182.00 124.50 500.50 742.50 1024.00 1034.00 1282.00 1210.00 870.50 744.50 346.00 67.50 8128.00
1990 138.00 209.00 384.50 647.50 913.50 1332.00 1166.50 1189.50 1009.50 669.50 412.00 121.00 8192.50
1991 48.50 250.50 435.00 713.00 1042.50 1128.00 1226.50 1174.50 840.50 713.00 210.00 138.00 7920.00
1992 80.00 252.00 467.50 671.00 843.50 1068.00 1263.00 1132.00 998.50 753.00 228.50 140.50 7897.50
1993 91.50 129.50 367.50 610.00 908.50 1151.00 1308.50 1236.00 959.00 607.50 214.00 144.00 7727.00
1994 108.50 159.00 417.00 631.50 912.50 1278.50 1304.50 1260.50 998.00 707.00 369.00 184.50 8330.50
1995 157.00 261.00 413.00 616.00 871.50 1106.50 1325.00 1241.00 888.00 662.00 354.00 162.00 8057.00
1996 125.50 305.00 301.50 633.00 1138.00 1160.00 1237.00 1139.00 863.00 638.00 313.50 224.50 8078.00
1997 147.00 112.00 427.00 435.50 833.00 1035.00 1257.50 1205.50 1037.00 635.00 209.50 60.50 7394.50
1998 148.50 127.00 298.50 520.00 1061.00 1245.00 1362.50 1145.50 1089.00 750.00 373.00 133.00 8253.00
1999 176.00 290.50 324.00 593.00 841.00 1063.00 1256.50 1282.50 899.50 631.50 435.50 103.00 7896.00
2000 173.50 325.50 423.50 662.00 1073.50 1020.50 1254.00 1278.50 1059.83 a 654.21 b 141.50 42.50 8109.03
2001 23.50 171.00 272.50 727.50 928.45 a 1220.00 1404.50 1230.00 957.00 669.00 409.50 141.50 8154.45
2002 134.50 121.00 326.00 689.00 934.50 1156.50 1232.00 1287.00 975.00 568.50 245.50 114.00 7783.50
2003 126.50 166.00 410.50 689.00 960.50 1033.00 1317.50 1285.00 923.00 782.00 382.76 a 156.50 8232.26
2004 157.50 120.00 514.00 606.50 1006.00 1099.50 1214.50 1104.50 915.00 691.00 227.50 152.00 7808.00
2005 185.00 178.00 334.00 582.50 898.00 1171.00 1222.00 1150.00 1078.00 680.00 377.00 158.50 8014.00
2006 240.00 198.00 443.00 785.00 1042.50 1214.00 1328.00 1258.50 857.50 649.50 372.50 111.00 8499.50
2007 58.50 189.50 490.00 497.00 828.50 1036.50 1161.00 1228.50 1026.50 778.50 356.00 136.50 7787.00
2008 135.50 228.00 410.50 620.50 937.50 1227.50 1216.00 1163.50 860.50 0.00 z 339.00 169.50 7308.00
2009 156.50 270.50 502.00 635.00 906.00 1186.00 1274.50 1268.00 911.00 562.50 382.50 65.00 8119.50
2010 104.00 67.50 361.00 629.00 915.00 1228.50 1158.00 1247.00 1045.50 733.00 333.50 199.00 8021.00
2011 85.50 222.50 482.50 762.00 953.50 1375.50 1427.50 1425.00 953.00 694.00 323.00 69.00 8773.00
2012 164.00 166.50 571.00 812.00 1029.00 1215.00 1302.50 1267.00 973.50 470.50 j 0.00 z 0.00 z 7500.50
Period of Record Statistics
MEAN 117.50 177.61 371.75 615.60 898.21 1118.95 1235.69 1193.08 941.90 661.65 301.47 130.99 7756.68
S.D. 56.02 69.23 95.72 92.12 82.06 83.55 70.87 68.47 74.94 74.24 79.89 53.62 399.00
SKEW 0.55 0.40 -0.20 0.04 0.36 0.15 0.17 -0.16 0.00 -0.31 0.06 0.41 -0.35
MAX 284.00 353.50 580.00 812.50 1138.00 1375.50 1427.50 1425.00 1125.00 813.50 518.00 276.00 8773.00
MIN 23.50 30.00 102.00 414.50 721.00 854.50 1084.50 1022.50 718.00 443.00 121.50 13.71 6636.80
NO YRS 99 99 99 99 99 99 98 99 100 98 99 99 96