CAIRO 3 N, ILLINOIS

Monthly Total Growing Degree Days

(111166)

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 834.50 953.50 918.12 a 664.00 274.00 92.50 59.93 a 3796.55
1949 37.50 13.46 b 133.50 264.00 654.00 841.00 1006.00 902.50 523.00 420.50 93.62 a 36.50 4925.58
1950 87.00 12.00 54.50 229.00 630.50 816.50 838.00 760.00 576.00 501.00 71.00 14.50 4590.00
1951 20.50 53.50 69.50 223.00 610.50 782.00 951.50 948.00 594.00 377.50 40.00 70.00 4740.00
1952 60.00 24.00 81.50 287.50 599.50 1057.00 1015.00 917.50 628.00 201.00 108.50 25.00 5004.50
1953 9.00 7.50 137.50 207.50 626.50 994.50 1010.50 944.00 733.00 420.50 89.00 17.00 5196.50
1954 1.00 52.50 92.00 465.00 462.50 910.50 1080.50 1019.00 792.00 381.50 100.50 4.00 5361.00
1955 29.00 43.50 129.00 452.50 652.00 681.00 1024.50 977.00 784.00 333.00 115.00 21.00 5241.50
1956 0.50 23.50 98.50 264.50 646.00 812.50 977.50 963.50 645.50 496.00 131.50 58.00 5117.50
1957 8.50 35.50 68.00 412.00 608.00 827.50 932.50 896.50 637.00 273.00 64.50 40.00 4803.00
1958 0.00 15.50 5.50 272.00 599.50 763.50 948.50 912.00 665.00 349.00 143.50 0.00 4674.00
1959 11.00 22.00 87.00 310.00 693.50 807.00 900.50 955.50 714.00 340.50 58.00 18.50 4917.50
1960 36.50 8.50 46.00 383.50 520.00 795.50 902.50 949.00 764.50 383.00 74.50 8.00 4871.50
1961 0.00 51.00 105.50 183.00 446.50 758.00 906.00 851.50 705.50 353.50 91.50 26.50 4478.50
1962 6.50 31.50 42.00 264.00 839.00 800.50 956.00 886.00 584.50 444.00 37.00 20.50 4911.50
1963 6.00 0.00 188.00 368.00 587.50 861.50 934.00 883.00 658.50 587.50 110.50 2.00 5186.50
1964 20.00 0.00 70.00 405.50 670.00 885.50 962.00 890.50 659.50 264.00 203.50 19.50 5050.00
1965 39.00 24.00 13.50 369.50 725.00 803.00 928.00 883.50 659.00 301.00 171.50 55.00 4972.00
1966 4.00 20.50 151.00 229.00 500.50 799.00 1022.00 801.50 565.50 231.00 126.50 30.00 4480.50
1967 55.50 14.00 245.00 402.00 505.50 809.00 822.50 736.50 557.00 353.50 44.00 17.00 4561.50
1968 15.00 3.50 124.00 314.00 523.00 858.00 938.50 913.00 624.50 343.50 87.00 7.50 4751.50
1969 8.50 0.00 37.00 283.50 608.50 816.00 1005.00 877.00 652.00 347.00 43.50 0.00 4678.00
1970 14.50 0.00 28.50 371.50 668.50 759.50 913.00 917.00 767.50 326.50 76.50 51.00 4894.00
1971 0.50 30.00 58.50 314.50 472.00 902.00 856.00 832.50 728.50 535.00 131.00 53.00 4913.50
1972 11.00 20.50 98.00 330.00 606.00 791.50 876.50 856.00 704.50 295.00 51.50 5.50 4646.00
1973 5.50 7.00 189.00 238.00 479.00 844.50 962.00 881.50 704.00 449.00 155.00 18.50 4933.00
1974 32.50 21.00 189.50 296.00 598.00 682.00 963.50 821.50 473.50 324.00 96.00 8.00 4505.50
1975 14.50 6.50 61.50 295.50 708.50 886.50 944.00 880.50 532.50 399.50 184.50 45.00 4959.00
1976 1.00 146.50 186.50 327.50 447.00 740.00 926.50 816.00 618.00 206.50 11.50 9.50 4436.50
1977 0.00 27.00 196.00 444.50 770.00 880.50 1032.50 895.50 734.00 270.00 170.00 6.50 5426.50
1978 6.00 0.00 66.00 384.00 582.50 858.50 1012.50 865.50 755.50 282.00 132.00 6.50 4951.00
1979 0.00 1.00 106.00 256.00 526.50 844.50 942.00 901.00 659.00 392.00 82.50 24.50 4735.00
1980 3.50 9.50 32.00 271.00 602.50 834.00 1108.00 1026.50 735.50 293.50 96.50 40.50 5053.00
1981 4.50 60.00 106.00 496.50 467.00 872.00 977.00 872.50 592.50 269.00 111.50 6.50 4835.00
1982 2.50 19.00 191.00 240.00 728.50 706.00 963.50 838.00 588.50 343.50 134.00 123.00 4877.50
1983 0.00 26.00 115.50 160.00 546.50 833.00 1062.50 1086.00 699.00 359.00 113.00 7.00 5007.50
1984 0.00 43.50 39.50 247.50 520.50 946.50 911.00 881.00 565.00 433.00 60.50 107.50 4755.50
1985 0.00 30.00 156.00 443.50 631.50 794.50 953.00 786.50 584.00 369.50 117.00 8.50 4874.00
1986 9.50 50.50 163.50 388.50 672.50 874.00 999.50 763.50 750.00 327.50 43.00 0.00 5042.00
1987 3.00 7.50 155.50 338.50 806.00 898.50 973.00 986.00 663.50 0.00 z 0.00 z 0.00 z 4831.50
1988 0.00 z 0.00 z 0.00 z 0.00 z 487.50 758.50 889.50 934.00 579.50 137.50 47.00 2.50 3836.00
1989 8.50 5.00 111.50 296.00 434.50 0.00 z 876.00 826.50 526.50 311.55 a 93.50 0.00 3489.55
1990 0.00 z 25.00 135.00 234.50 424.00 771.00 873.00 773.00 663.00 210.00 116.50 9.00 4234.00
1991 0.00 12.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.00
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 663.50 889.50 732.00 537.50 215.00 95.00 11.50 3144.00
1993 0.00 6.00 46.00 222.50 546.00 754.00 1016.00 919.50 560.50 272.50 66.00 10.50 4419.50
1994 0.00 25.00 84.50 316.00 367.00 i 826.00 863.50 746.50 513.00 316.00 133.00 24.00 3847.50
1995 29.00 7.50 155.50 273.00 513.00 728.50 894.00 967.50 613.00 503.00 40.96 d 23.54 d 4748.50
1996 20.67 d 67.06 e 38.50 224.50 624.00 766.50 854.50 863.00 0.00 z 278.00 32.50 25.00 3794.23
1997 20.00 25.00 99.00 133.00 425.96 d 703.50 929.50 824.00 617.00 311.00 37.50 1.50 4126.96
1998 19.38 c 14.50 129.00 245.50 686.00 817.00 925.00 868.00 777.50 370.00 70.00 50.00 4971.88
1999 21.50 32.00 16.00 341.00 540.50 772.50 981.00 842.00 617.50 293.00 160.50 22.00 4639.50
2000 16.00 51.00 103.00 181.50 580.00 734.50 862.50 906.50 603.00 397.00 66.50 0.00 4501.50
2001 0.00 19.00 6.00 398.00 578.00 704.00 902.50 894.00 557.50 260.00 103.00 31.50 4453.50
2002 19.00 5.00 62.50 356.00 512.50 849.00 970.00 913.00 702.50 254.50 44.50 18.00 4706.50
2003 0.00 4.00 119.00 336.00 523.00 641.00 890.00 891.00 525.00 288.50 154.50 6.00 4378.00
2004 22.00 2.50 142.00 261.00 639.50 733.00 840.00 705.77 a 611.50 348.50 113.50 13.00 4432.27
2005 59.50 18.00 38.00 273.00 469.00 772.50 877.50 928.50 705.00 284.50 136.50 1.50 4563.50
2006 21.00 1.50 103.50 400.00 501.50 768.00 883.50 905.50 497.00 218.00 66.00 24.00 4389.50
2007 3.00 6.00 246.50 253.00 637.00 774.50 821.00 1010.50 716.50 410.00 77.50 1.50 4957.00
2008 25.50 27.45 a 64.50 220.50 466.00 820.00 889.50 796.00 646.00 285.50 50.00 11.50 4302.45
2009 7.75 e 36.50 f 143.00 240.00 522.00 824.00 791.00 778.00 661.00 175.00 83.50 1.00 4226.25
2010 3.50 3.00 62.50 290.50 l 28.50 z 0.00 z 342.50 u 996.50 644.50 353.00 88.50 2.50 2154.00
2011 2.00 38.23 b 81.63 a 327.93 a 509.43 a 844.20 e 693.00 j 966.17 a 590.00 297.50 159.64 b 12.73 c 3829.47
2012 15.50 c 24.70 b 364.00 396.00 e 745.03 a 743.00 1056.21 c 854.50 571.50 145.50 l 0.00 z 0.00 z 4770.45
Period of Record Statistics
MEAN 14.38 22.64 106.03 306.02 581.76 806.94 938.16 883.34 639.32 332.90 95.15 22.16 4787.45
S.D. 17.63 23.40 66.59 81.35 98.14 75.57 67.56 77.33 78.76 88.29 42.59 24.53 280.88
SKEW 1.94 2.67 1.13 0.27 0.45 0.50 0.22 -0.06 0.06 0.50 0.37 2.05 -0.02
MAX 87.00 146.50 364.00 496.50 839.00 1057.00 1108.00 1086.00 792.00 587.50 203.50 123.00 5426.50
MIN 0.00 0.00 5.50 133.00 424.00 641.00 791.00 705.77 473.50 137.50 11.50 0.00 4126.96
NO YRS 61 61 61 60 60 62 62 64 63 62 62 62 52