| Year | September | October | November | ||||
| 20 | 30 | 10 | 20 | 30 | 10 | 20 | |
| 1989 | 2 | 8 | 46 | 81 | 94 | 100 | |
| 1990 | 2 | 7 | 20 | 40 | 80 | 94 | 100 |
| 1991 | 3 | 16 | 50 | 89 | 96 | 98 | 99 |
| 1992 | 1 | 6 | 37 | 81 | 92 | 96 | 99 |
| 1993 | 1 | 3 | 20 | 49 | 74 | 89 | 95 |
| 1994 | 2 | 8 | 42 | 78 | 93 | 97 | 99 |
| 1995 | 1 | 4 | 30 | 78 | 93 | 100 | |
| 1996 | 0 | 3 | 19 | 57 | 83 | 97 | 99 |
| 1997 | 1 | 6 | 43 | 86 | 95 | 99 | 100 |
| 1998 | 0 | 4 | 16 | 65 | 91 | 97 | 100 |
WHEAT: Percent of acreage headed by specified dates, Illinois, 1989-98
| Year | April | May | June | ||
| 30 | 10 | 20 | 30 | 10 | |
| 1989 | 1 | 16 | 65 | 93 | 99 |
| 1990 | 3 | 20 | 60 | 93 | 99 |
| 1991 | 2 | 23 | 68 | 89 | 99 |
| 1992 | 1 | 19 | 61 | 93 | 97 |
| 1993 | 0 | 4 | 38 | 89 | 95 |
| 1994 | 0 | 8 | 45 | 86 | 96 |
| 1995 | 2 | 33 | 76 | 92 | 98 |
| 1996 | 0 | 2 | 22 | 72 | 92 |
| 1997 | 1 | 8 | 48 | 83 | 92 |
| 1998 | 8 | 46 | 84 | 97 | 99 |
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| Illinois Agricultural Statistics Service Annual Summary - 1999 |
Page 60 |
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