Total Precipitation - Percent of Mean
Regional text values
September 13, 2026 to October 12, 2026
Western Upper Peninsula: the most frequent sampled color represents 10 to 20 percent of normal. Central Upper Peninsula: the most frequent sampled color represents 20 to 30 percent of normal. Eastern Upper Peninsula: the most frequent sampled color represents 30 to 50 percent of normal. Northern Lower Peninsula: the most frequent sampled color represents 50 to 75 percent of normal. Central Lower Peninsula: the most frequent sampled color represents 50 to 75 percent of normal. Thumb: the most frequent sampled color represents 50 to 75 percent of normal. Southern Lower Peninsula: the most frequent sampled color represents 75 to 90 percent of normal.
Legend boundaries (percent of normal): 0, 2, 5, 10, 20, 30, 50, 75, 90, 100, 110, 125, 150, 200, 300, 400.
Approximate color-band samples from seven Michigan regions in this exact map image. These are not station measurements, regional averages, or full-region minima and maxima. Shared colors span multiple legend intervals; those intervals are combined. The underlying gridded numbers are not supplied with the image.
Midwestern Regional Climate Center · PRISM Weather Data. Generated Tue Oct 13, 2026 20:21:14 EDT.
Updated .
| Michigan region | Most frequent sampled band | All sampled bands |
|---|---|---|
| Western Upper Peninsula | 10 to 20 | 10 to 20, 20 to 30, 30 to 50 |
| Central Upper Peninsula | 20 to 30 | 10 to 20, 20 to 30 |
| Eastern Upper Peninsula | 30 to 50 | 20 to 30, 30 to 50 |
| Northern Lower Peninsula | 50 to 75 | 30 to 50, 50 to 75, 75 to 90 |
| Central Lower Peninsula | 50 to 75 | 50 to 75, 75 to 90 |
| Thumb | 50 to 75 | 30 to 50, 50 to 75 |
| Southern Lower Peninsula | 75 to 90 | 75 to 90, 90 to 110, 110 to 125, 125 to 150, 150 to 200 |
