KENTON, OKLAHOMA

Monthly Total Growing Degree Days

(344766)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200604
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
1900 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 161.50 58.00 219.50
1901 53.00 49.00 177.50 399.00 627.50 973.50 1126.00 990.00 837.50 581.00 229.66 a 72.00 6115.66
1902 53.45 b 60.50 159.00 476.50 805.50 1018.00 1102.50 1177.50 797.88 d 140.00 v 205.50 52.50 5908.83
1903 48.00 8.00 188.00 398.50 635.00 789.00 1184.50 1170.00 834.00 522.00 193.00 32.50 6002.50
1904 15.50 179.50 275.00 395.00 728.50 930.00 1132.50 1104.00 850.00 515.00 188.00 47.00 6360.00
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 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
1907 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
1908 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
1909 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
1910 72.50 28.00 397.00 479.50 661.50 1013.50 1164.50 1083.50 918.50 545.50 252.50 38.00 6654.50
1911 207.50 121.50 313.50 495.50 780.50 1041.50 1079.50 1076.98 b 968.00 436.14 b 123.50 7.00 6651.12
1912 29.50 21.50 80.00 367.00 679.00 822.50 1095.00 1022.50 664.00 509.00 164.50 12.50 5467.00
1913 41.00 28.50 173.50 438.50 790.50 888.00 1237.50 1161.00 688.50 440.50 241.00 0.00 6128.50
1914 114.50 47.00 202.50 439.00 710.50 1022.00 1085.00 1047.00 907.50 495.00 202.50 0.00 6272.50
1915 14.50 77.00 70.00 458.00 561.50 824.00 970.00 897.00 802.50 521.00 252.50 41.50 5489.50
1916 74.50 110.00 359.50 360.50 754.00 973.00 1214.50 1117.50 797.50 498.00 155.50 57.00 6471.50
1917 36.50 78.50 180.00 359.50 504.50 948.50 1215.50 1081.00 845.50 479.50 251.00 105.00 6085.00
1918 38.00 145.50 312.50 287.50 742.00 1014.50 1121.00 1133.00 702.00 561.50 158.00 66.50 6282.00
1919 4.50 33.00 170.50 397.00 646.00 825.50 1158.00 1117.00 919.50 428.00 141.00 62.00 5902.00
1920 92.00 68.00 186.00 269.50 671.00 911.50 1123.00 983.00 777.50 489.00 138.00 47.50 5756.00
1921 93.50 96.50 310.00 371.00 693.00 857.50 1080.50 1044.00 925.00 596.00 202.00 92.00 6361.00
1922 25.50 110.50 223.50 400.50 696.00 1018.00 1192.50 1202.00 932.00 539.00 136.00 101.50 6577.00
1923 113.00 26.00 137.00 421.50 663.00 936.50 1151.00 1080.00 769.00 344.50 141.00 35.00 5817.50
1924 9.00 89.00 61.50 385.00 527.50 1032.50 1120.50 1163.50 835.00 603.00 251.50 55.00 6133.00
1925 24.50 95.00 341.50 542.50 812.50 1098.50 1175.00 1025.00 847.50 362.00 103.00 40.50 6467.50
1926 12.50 102.50 151.50 324.00 680.50 922.00 1087.00 1131.50 959.50 584.00 166.50 51.00 6172.50
1927 99.00 111.50 204.50 499.50 883.00 971.00 1120.00 967.50 836.00 545.50 304.00 34.50 6576.00
1928 80.00 51.00 253.50 355.50 711.00 839.50 1144.50 1065.50 824.50 534.50 147.00 32.55 a 6039.05
1929 3.00 8.00 183.00 425.50 663.00 998.00 1163.50 1122.00 782.00 522.50 49.00 105.00 6024.50
1930 13.50 170.50 113.50 613.50 700.00 1030.00 1172.50 1149.50 885.50 489.00 172.50 12.50 6522.50
1931 21.00 58.00 132.00 360.00 584.00 1065.50 1216.00 1101.50 1026.00 606.50 213.50 58.00 6442.00
1932 20.50 182.00 168.50 450.50 782.50 896.50 1277.50 1193.00 805.00 474.00 189.00 47.50 6486.50
1933 33.50 47.50 258.50 371.50 728.50 1122.50 1285.00 1171.00 1059.00 598.00 258.00 185.00 7118.00
1934 51.00 139.48 a 274.50 518.00 946.50 1118.00 1352.50 1275.50 826.50 692.50 287.00 67.50 7548.98
1935 132.00 103.50 335.00 456.00 564.50 1013.00 1288.50 1231.00 851.50 584.50 113.50 21.00 6694.00
1936 40.50 72.00 277.50 482.00 794.50 1098.50 1230.00 1274.50 865.00 462.50 166.00 51.50 6814.50
1937 11.00 79.50 185.00 444.50 819.50 979.00 1253.00 1293.00 959.50 567.00 173.00 56.00 6820.00
1938 47.00 154.50 310.00 462.50 707.00 990.00 1143.50 1269.00 872.50 621.00 150.00 41.50 6768.50
1939 24.50 3.00 244.00 459.50 740.00 1011.00 1167.50 1146.00 972.50 549.00 125.50 180.00 6622.50
1940 7.00 95.50 208.50 387.50 713.00 968.00 1241.00 1088.50 931.50 674.00 146.50 82.00 6543.00
1941 24.50 50.00 131.50 367.00 738.00 830.00 1009.50 1087.50 848.50 522.50 210.50 71.50 5891.00
1942 35.00 27.50 116.00 454.00 697.00 900.50 1102.00 1070.00 776.00 457.77 a 287.00 45.00 5967.77
1943 57.50 115.00 209.50 545.50 632.50 1040.00 1207.00 1201.00 853.00 442.50 132.50 13.50 6449.50
1944 20.50 59.50 110.50 246.50 667.00 957.50 1076.50 1168.00 896.50 593.50 211.50 16.00 6023.50
1945 28.00 79.50 244.50 327.00 706.50 870.00 1120.00 1162.50 848.50 554.50 236.50 30.50 6208.00
1946 24.50 95.50 283.00 628.00 627.00 1031.00 1211.50 1130.00 884.00 549.00 116.00 152.00 6731.50
1947 16.00 52.00 176.00 349.00 638.00 903.00 1124.00 1180.50 974.00 669.50 70.50 37.50 6190.00
1948 41.00 65.50 139.00 551.50 731.50 976.00 1165.00 1146.00 934.50 547.00 113.50 74.00 6484.50
1949 17.50 48.50 187.00 376.20 e 714.50 919.00 1135.50 1063.50 857.00 524.00 321.50 68.50 6232.70
1950 95.58 a 131.50 161.50 445.50 718.50 1012.50 1018.87 a 955.00 758.50 721.00 199.00 77.00 6294.45
1951 50.50 155.00 156.50 334.50 715.00 844.50 1192.00 1178.00 876.50 498.00 101.50 67.50 6169.50
1952 116.50 77.00 150.00 402.50 674.50 1209.00 1213.50 1239.48 a 899.50 511.50 a 157.50 33.50 6684.48
1953 155.55 c 65.50 293.50 391.50 644.50 1206.00 1242.50 1107.00 975.50 535.78 a 231.50 27.50 6876.34
1954 63.50 187.50 170.50 598.00 689.00 1146.50 1315.50 1191.50 1037.00 573.50 233.00 104.00 7309.50
1955 42.00 68.50 209.50 458.00 726.00 911.00 1224.00 1196.00 956.50 638.00 176.79 b 127.50 6733.79
1956 96.50 54.00 260.50 384.00 652.50 i 1144.00 1176.45 a 1137.00 984.50 665.50 121.00 37.00 n 6023.45
1957 46.00 162.50 168.50 312.50 615.00 924.50 1260.00 1144.50 805.50 513.50 118.00 92.50 6163.00
1958 18.00 101.50 46.50 318.50 800.50 1047.00 1098.43 a 1174.00 917.50 536.50 238.00 67.00 6363.43
1959 32.00 80.00 146.50 407.50 741.50 1072.00 1151.50 1177.00 819.50 464.00 175.00 40.00 6306.50
1960 36.50 6.00 212.50 524.00 736.00 1036.50 1098.00 1194.50 894.50 495.00 195.00 53.50 6482.00
1961 19.12 a 90.50 164.00 359.00 736.50 969.00 1112.50 1093.50 748.00 490.50 105.00 62.50 5950.12
1962 27.00 163.00 134.50 476.00 819.50 903.00 1159.50 1224.50 882.00 623.00 231.00 88.00 6731.00
1963 18.50 138.50 249.50 558.50 832.50 1054.00 1288.50 1166.50 944.00 742.50 223.00 26.50 7242.50
1964 48.50 5.00 107.00 396.50 816.00 994.50 1271.00 1175.00 875.00 533.41 b 208.00 96.50 6526.41
1965 90.50 71.00 82.00 559.50 784.50 900.00 a 1198.50 1075.50 755.00 562.00 303.46 d 131.00 6512.96
1966 20.50 12.00 292.00 408.00 758.00 983.50 1230.00 988.50 822.50 508.50 256.00 0.00 z 6279.50
1967 0.00 z 72.50 271.50 546.00 684.00 919.50 1100.00 999.00 799.00 612.00 198.00 31.00 6232.50
1968 67.00 57.00 237.00 384.00 670.50 1072.00 1127.00 1073.00 838.50 621.50 155.00 39.04 d 6341.54
1969 26.50 t 74.00 83.38 b 515.50 754.00 903.00 1215.00 1209.50 867.00 388.00 215.50 67.00 6291.88
1970 64.00 116.00 101.50 384.50 818.50 986.00 1213.50 1191.00 791.00 338.00 186.00 67.00 6257.00
1971 106.50 91.50 246.50 480.50 689.50 1051.00 1161.00 1003.00 732.50 484.50 201.50 62.00 6310.00
1972 66.00 125.67 b 388.00 558.00 724.50 993.50 1111.00 1102.00 884.00 585.26 b 81.50 35.43 c 6654.85
1973 13.20 d 52.00 154.50 310.00 640.00 999.00 1132.50 1119.50 790.86 a 596.00 0.00 z 71.00 5878.57
1974 89.12 c 84.00 361.50 507.50 888.50 1055.56 c 1229.50 985.00 735.00 586.00 171.00 25.50 6718.18
1975 68.00 63.00 164.00 392.50 751.00 966.50 1143.50 1184.50 824.00 478.50 f 182.50 85.77 a 5825.27
1976 59.50 173.50 241.50 509.00 639.00 1002.00 1149.50 1106.50 853.00 340.00 128.79 a 29.00 6231.29
1977 1.55 a 104.50 219.50 450.00 809.50 1083.10 a 1236.00 1122.00 941.00 592.00 200.00 98.00 6857.15
1978 8.50 6.72 c 259.88 a 290.50 m 0.00 z 0.00 z 702.00 n 679.50 l 657.00 g 444.50 h 99.00 k 0.00 z 275.10
1979 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
1980 0.00 z 0.00 z 0.00 z 325.00 574.00 1063.50 1368.13 a 1221.00 922.50 474.19 d 194.00 111.00 h 6142.32
1981 63.19 e 155.56 a 147.50 q 582.86 b 720.00 1091.50 1193.00 1016.00 843.10 a 498.50 251.00 75.00 6489.71
1982 42.00 90.50 199.00 402.00 662.00 825.00 1099.00 1092.00 871.50 431.50 132.00 45.50 5892.00
1983 44.00 53.50 179.00 274.00 560.00 846.00 1222.00 1232.50 942.50 531.50 243.50 23.00 6151.50
1984 38.00 67.50 112.00 261.50 705.50 972.00 1176.00 1104.12 a 803.00 358.00 182.50 97.50 5877.62
1985 18.71 b 59.00 215.50 499.00 750.00 996.50 1196.50 1108.00 780.50 455.50 143.00 24.80 a 6247.01
1986 136.50 185.00 327.00 505.00 714.55 a 934.50 1152.00 1072.00 815.50 445.00 130.50 6.00 6423.55
1987 75.00 82.50 133.00 401.00 691.50 947.50 1143.50 1048.50 769.50 458.00 181.50 78.00 6009.50
1988 47.00 51.50 183.86 b 355.50 659.50 990.50 1087.00 1106.50 754.00 493.50 239.00 50.50 6018.36
1989 45.00 54.00 365.50 489.50 749.00 798.50 1088.00 1069.00 749.50 507.00 214.00 39.00 6168.00
1990 33.00 46.00 194.50 421.00 606.50 1103.50 1093.00 1043.50 914.50 482.00 261.50 51.00 6250.00
1991 11.00 83.00 211.50 410.50 764.00 987.50 1098.00 1049.50 709.00 0.00 z 0.00 z 0.00 z 5324.00
1992 21.50 69.50 237.00 506.50 726.95 a 855.50 1056.00 998.00 861.00 0.00 z 92.00 33.00 5456.95
1993 22.70 c 0.00 z 201.50 c 330.60 e 547.50 g 965.19 d 1171.91 c 1083.00 781.50 475.50 93.00 35.50 5160.40
1994 25.83 a 65.00 278.00 429.50 769.66 b 1111.50 1147.50 1149.50 843.00 515.50 175.00 c 64.00 6573.99
1995 78.02 a 147.00 285.50 334.50 574.00 877.50 1125.50 513.50 r 850.50 539.50 280.00 84.50 5176.52
1996 58.00 176.00 158.00 482.50 906.00 1036.50 1126.00 1038.50 755.50 511.50 180.50 114.00 6543.00
1997 86.00 54.00 303.50 287.00 697.00 948.00 1181.00 1075.00 922.50 519.00 96.00 18.00 6187.00
1998 28.00 51.00 166.00 317.00 822.00 996.00 1171.00 1056.00 1005.00 572.50 221.00 89.00 6494.50
1999 70.27 a 138.00 226.00 333.21 b 671.67 d 937.80 e 1169.39 d 1112.12 c 764.40 e 459.32 a 296.25 b 44.71 e 6223.14
2000 73.88 a 188.50 202.65 d 328.00 l 826.67 d 0.00 z 964.50 f 1227.71 b 927.93 a 0.00 z 60.60 e 13.90 b 3521.83
2001 13.95 a 44.69 b 124.50 f 504.44 c 696.93 d 1006.80 e 974.50 g 1131.50 d 898.45 a 554.90 a 0.00 z 0.00 z 4851.66
2002 23.00 y 86.00 212.50 609.50 0.00 z 1177.00 1222.50 1156.30 a 686.00 f 406.50 0.00 z 0.00 z 4870.30
2003 0.00 z 0.00 z 0.00 z 0.00 z 340.50 t 0.00 z 1338.00 361.00 v 0.00 z 0.00 z 0.00 z 0.00 z 1338.00
2004 55.50 75.00 258.00 g 340.00 h 885.00 356.50 r 1087.50 124.50 z 888.00 e 541.00 0.00 z 79.50 3611.50
2005 101.50 m 0.00 w 0.00 z 0.00 z 5.00 z 232.50 x 1233.50 0.00 z 959.50 564.50 236.00 98.68 a 3092.18
2006 0.00 z 0.00 z 0.00 z 322.00 o 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
Period of Record Statistics
MEAN 49.76 84.80 207.95 425.84 714.71 981.32 1167.05 1117.73 857.16 525.87 184.38 58.99 6368.86
S.D. 37.39 47.93 77.66 87.09 84.15 91.97 72.92 78.90 80.94 79.87 59.76 36.00 375.17
SKEW 1.40 0.49 0.32 0.22 0.12 0.10 0.29 -0.16 0.08 0.01 0.04 1.06 0.40
MAX 207.50 188.50 397.00 628.00 946.50 1209.00 1368.13 1293.00 1059.00 742.50 321.50 185.00 7548.98
MIN 1.55 3.00 46.50 246.50 504.50 789.00 970.00 897.00 664.00 338.00 49.00 0.00 5467.00
NO YRS 93 95 93 94 93 94 96 94 96 92 93 92 79