| Positive (Negative) | ||||||
| Watershed Name | SPEI-1 | SPEI-3 | SPEI-12 | SPEI-1, Year | SPEI-3, Year | SPEI-12, Year |
| Allequash | 8 (8) | 8 (5) | 8 (7) | 2013 (2005) | 2013 (2005) | 2013 (2004) |
| Baraboo | 8 (4) | 7 (4) | 8 (7) | 2013 (1955) | 1996 (1955) | 2013 (1953) |
| Bear | 8 (8) | 8 (5) | 8 (7) | 2013 (2005) | 2013 (2005) | 2013 (2004) |
| Clinton | 8 (4) | 7 (8) | 13 (7) | 2013 (1943) | 1995 (1939) | 1990 (1944) |
| Fish | 3 (2) | 9 (5) | 7 (6) | 2000 (1989) | 1990 (2006) | 1996 (2005 |
| Fox | 8 (4) | 7 (3) | 8 (3) | 2013 (1968) | 1995 (1987) | 2013 (1970) |