CAIRO 3 N, ILLINOIS

Monthly Total Growing Degree Days

(111166)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1134.50 1263.50 1228.12 a 964.00 570.00 316.50 170.50 a 5647.12
1949 153.50 128.15 b 307.00 549.50 964.00 1141.00 1316.00 1212.50 823.00 721.00 298.97 a 172.00 7786.62
1950 236.50 115.50 208.00 488.00 940.50 1116.50 1148.00 1070.00 876.00 811.00 204.00 57.50 7271.50
1951 104.00 174.50 256.00 477.50 920.50 1082.00 1261.50 1258.00 894.00 686.00 147.00 182.50 7443.50
1952 177.00 153.50 270.50 559.50 909.50 1357.00 1325.00 1227.50 928.00 473.00 306.00 118.50 7805.00
1953 99.50 130.00 385.50 477.50 936.50 1294.50 1320.50 1254.00 1033.00 729.50 277.00 107.00 8044.50
1954 69.00 225.50 271.00 758.50 772.50 1210.50 1390.50 1329.00 1092.00 667.00 286.50 71.00 8143.00
1955 92.50 131.00 331.00 752.50 962.00 981.00 1334.50 1287.00 1084.00 634.50 263.00 91.00 7944.00
1956 42.50 134.50 309.00 551.50 956.00 1112.50 1287.50 1273.50 945.50 806.00 292.50 202.50 7913.50
1957 40.50 157.50 267.50 691.00 918.00 1127.50 1242.50 1206.50 937.00 554.00 256.50 194.50 7593.00
1958 11.50 70.50 109.50 569.50 909.50 1063.50 1258.50 1222.00 965.00 657.50 383.00 40.00 7260.00
1959 69.00 121.00 286.00 595.50 1003.50 1107.00 1210.50 1265.50 1014.00 642.00 194.50 127.50 7636.00
1960 104.50 49.00 102.50 669.50 827.00 1095.50 1212.50 1259.00 1064.50 683.00 281.00 45.50 7393.50
1961 38.50 176.50 354.00 438.50 756.50 1058.00 1216.00 1161.50 1005.50 663.50 246.50 86.00 7201.00
1962 59.50 134.00 192.00 522.00 1149.00 1100.50 1266.00 1196.00 884.50 738.50 234.50 90.50 7567.00
1963 27.00 18.00 435.00 668.00 897.50 1161.50 1244.00 1193.00 958.50 897.50 342.00 29.50 7871.50
1964 100.00 42.50 280.50 691.50 980.00 1185.50 1272.00 1200.50 959.50 568.00 413.50 119.50 7813.00
1965 138.50 122.50 113.00 664.00 1035.00 1103.00 1238.00 1193.50 959.00 605.50 418.00 194.50 7784.50
1966 39.50 78.50 365.50 505.00 809.50 1099.00 1332.00 1111.50 865.50 535.00 329.00 106.50 7176.50
1967 148.50 71.00 467.50 699.00 815.50 1109.00 1132.50 1046.50 857.00 658.50 197.00 146.50 7348.50
1968 84.50 28.00 305.50 600.50 833.00 1158.00 1248.50 1223.00 924.50 637.50 272.00 68.50 7383.50
1969 81.50 48.50 130.00 583.00 918.50 1116.00 1315.00 1187.00 952.00 639.00 213.00 26.50 7210.00
1970 54.50 49.00 162.00 661.50 978.50 1059.50 1223.00 1227.00 1067.50 636.00 275.00 167.50 7561.00
1971 36.50 129.00 214.50 590.00 782.00 1202.00 1166.00 1142.50 1028.50 845.00 309.50 231.00 7676.50
1972 110.00 97.00 297.00 598.50 916.00 1091.50 1186.50 1166.00 1004.50 579.00 184.50 68.50 7299.00
1973 75.50 69.00 472.00 504.50 789.00 1144.50 1272.00 1191.50 1004.00 752.50 397.00 93.50 7765.00
1974 140.50 116.00 413.50 575.00 908.00 982.00 1273.50 1131.50 773.50 628.50 293.50 65.00 7300.50
1975 100.50 87.00 193.50 573.50 1018.50 1186.50 1254.00 1190.50 832.50 709.50 387.00 147.00 7680.00
1976 46.50 337.50 453.50 624.00 756.50 1040.00 1236.50 1126.00 918.00 487.00 122.00 51.00 7198.50
1977 0.00 113.00 463.00 737.50 1080.00 1180.50 1342.50 1205.50 1034.00 576.50 362.00 96.00 8190.50
1978 28.50 0.00 193.50 679.00 891.00 1158.50 1322.50 1175.50 1055.50 592.00 357.00 76.00 7529.00
1979 0.00 41.00 284.00 532.50 836.50 1144.50 1252.00 1211.00 959.00 699.00 273.00 131.50 7364.00
1980 61.50 63.50 210.00 555.00 912.50 1134.00 1418.00 1336.50 1035.50 580.50 271.00 128.50 7706.50
1981 33.50 190.50 291.50 796.50 777.00 1172.00 1287.00 1182.50 892.50 550.00 327.00 52.50 7552.50
1982 56.50 100.00 407.00 489.50 1038.50 1006.00 1273.50 1148.00 888.50 637.50 327.50 263.00 7635.50
1983 15.00 124.50 304.00 412.50 856.50 1133.00 1372.50 1396.00 999.00 668.50 316.50 45.00 7643.00
1984 5.50 190.00 183.50 541.00 830.50 1246.50 1221.00 1191.00 865.00 743.00 210.00 263.50 7490.50
1985 6.00 92.50 436.00 739.50 941.50 1094.50 1263.00 1096.50 884.00 679.00 325.50 48.00 7606.00
1986 58.00 155.00 372.50 684.00 982.50 1174.00 1309.50 1073.50 1050.00 633.50 186.50 42.50 7721.50
1987 34.00 100.00 389.50 611.00 1116.00 1198.50 1283.00 1296.00 963.50 0.00 z 0.00 z 0.00 z 6991.50
1988 0.00 z 0.00 z 0.00 z 0.00 z 797.50 1058.50 1199.50 1244.00 879.50 411.50 229.50 76.00 5896.00
1989 77.00 30.50 274.00 552.50 744.50 0.00 z 1186.00 1136.50 826.00 595.20 a 266.50 24.50 5713.20
1990 0.00 z 158.50 334.00 479.50 734.00 1071.00 1183.00 1083.00 963.00 490.00 323.50 106.50 6926.00
1991 7.00 84.50 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 0.00 z 91.50
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 963.50 1199.50 1042.00 837.50 513.50 270.00 60.50 4886.50
1993 44.00 53.50 178.00 482.50 856.00 1054.00 1326.00 1229.50 860.50 552.00 219.50 95.50 6951.00
1994 18.00 92.50 279.50 582.50 587.00 i 1126.00 1173.50 1056.50 813.00 614.00 374.00 119.00 6248.50
1995 77.50 92.00 369.50 542.50 820.50 1028.50 1204.00 1277.50 913.00 813.00 177.12 d 123.43 d 7438.54
1996 87.83 d 193.94 e 150.00 466.00 934.00 1066.50 1164.50 1173.00 0.00 z 586.50 146.00 137.00 6105.27
1997 86.00 127.50 352.00 399.00 735.96 d 1003.50 1239.50 1134.00 917.00 596.50 177.00 50.50 6818.46
1998 78.05 c 144.50 292.00 535.50 996.00 1117.00 1235.00 1178.00 1077.50 676.00 292.00 146.00 7767.55
1999 100.00 167.50 146.00 629.50 850.50 1072.50 1291.00 1152.00 917.50 584.00 404.50 111.00 7426.00
2000 87.50 168.50 341.50 461.00 890.00 1034.50 1172.50 1216.50 902.50 685.50 180.00 3.50 7143.50
2001 19.50 116.00 120.00 680.00 888.00 1004.00 1212.50 1204.00 857.50 549.00 344.50 153.00 7148.00
2002 88.50 71.00 235.50 637.50 822.50 1149.00 1280.00 1223.00 1002.50 549.50 176.00 75.00 7310.00
2003 9.50 45.50 302.50 613.00 833.00 941.00 1200.00 1201.00 825.00 589.00 354.00 60.50 6974.00
2004 66.00 38.00 377.00 533.00 949.50 1033.00 1150.00 1015.77 a 911.50 655.50 356.50 76.50 7162.27
2005 160.50 117.00 203.50 564.50 779.00 1072.50 1187.50 1238.50 1005.00 564.00 336.00 31.50 7259.50
2006 145.50 62.00 275.00 692.50 811.50 1068.00 1193.50 1215.50 797.00 484.50 235.00 147.00 7127.00
2007 61.50 50.00 492.50 480.50 947.00 1074.50 1131.00 1320.50 1016.50 715.00 253.00 53.00 7595.00
2008 72.00 79.23 a 239.50 490.00 776.00 1120.00 1199.50 1106.00 946.00 573.00 193.00 68.00 6862.23
2009 25.04 e 120.00 f 360.50 516.00 832.00 1124.00 1101.00 1088.00 961.00 471.00 343.00 39.50 6861.04
2010 51.50 23.00 267.50 470.50 l 38.50 z 0.00 z 442.50 u 1306.50 944.50 658.50 301.50 18.50 3571.50
2011 16.00 121.15 b 259.37 a 620.69 a 819.43 a 1144.20 e 903.00 j 1276.17 a 890.00 596.50 408.75 b 107.95 c 6260.21
2012 141.71 c 157.89 b 651.00 693.00 e 1055.03 a 1043.00 1366.21 c 1164.50 871.50 331.00 l 0.00 z 0.00 z 7143.85
Period of Record Statistics
MEAN 70.49 107.52 294.87 584.46 891.62 1106.94 1248.16 1193.34 939.30 630.61 281.57 101.64 7490.23
S.D. 49.40 58.99 110.09 92.96 98.23 75.57 67.56 77.33 78.78 95.74 74.63 59.46 316.92
SKEW 0.86 0.93 0.48 0.21 0.45 0.50 0.22 -0.07 0.06 0.39 -0.10 0.79 0.03
MAX 236.50 337.50 651.00 796.50 1149.00 1357.00 1418.00 1396.00 1092.00 897.50 418.00 263.50 8190.50
MIN 0.00 0.00 102.50 399.00 734.00 941.00 1101.00 1015.77 773.50 411.50 122.00 3.50 6818.46
NO YRS 61 61 61 60 60 62 62 64 63 62 62 62 52