Station: ( 91463) CAIRO_2_N   Missing Data:  49.6%
        Growing Degree Days to Selected Base Temperatures (F)

Base   Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann
 40 M  393  414  590  781 1030 1144 1220 1227 1100  872  539  422  9732
    S  393  807 1397 2178 3208 4352 5572 6799 7899 8771 9310 9732
 45 M  268  287  446  637  878  996 1069 1074  951  718  398  286  8008
    S  268  555 1001 1638 2516 3512 4581 5655 6606 7324 7722 8008
 50 M  168  178  311  493  725  849  917  921  801  565  266  176  6370
    S  168  346  657 1150 1875 2724 3641 4562 5363 5928 6194 6370
 55 M   91   98  194  352  572  701  765  768  652  414  157   95  4859
    S   91  189  383  735 1307 2008 2773 3541 4193 4607 4764 4859
 60 M   40   44  101  221  419  553  613  615  503  272   76   42  3499
    S   40   84  185  406  825 1378 1991 2606 3109 3381 3457 3499

                    Corn Growing Degree Days
       Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann
 50 M  239  253  371  511  691  777  837  838  755  577  338  259  6446
    S  239  492  863 1374 2065 2842 3679 4517 5272 5849 6187 6446

Derived from the 1948-1998 Data
M = Monthly Data    S = Running Sum of Monthly Data