Michigan State Climatologist’s Office

All Michigan Climate Maps

Total Precipitation - Percent of Mean

Total Precipitation - Percent of Mean in Michigan, July 15, 2026 to October 12, 2026. Regional color-band values and the legend are below.
July 15, 2026 to October 12, 2026

Regional text values

July 15, 2026 to October 12, 2026

Western Upper Peninsula: the most frequent sampled color represents 50 to 75 percent of normal. Central Upper Peninsula: the most frequent sampled color represents 30 to 50 percent of normal. Eastern Upper Peninsula: the most frequent sampled color represents 50 to 75 percent of normal. Northern Lower Peninsula: the most frequent sampled color represents 90 to 110 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 90 to 110 percent of normal.

Legend boundaries (percent of normal): 0, 2, 5, 10, 20, 30, 50, 75, 90, 100, 110, 125, 150, 200.

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 20:22:19 EDT.

Updated .

Sampled map color bands (percent of normal)
Michigan regionMost frequent sampled bandAll sampled bands
Western Upper Peninsula50 to 7530 to 50, 50 to 75
Central Upper Peninsula30 to 5030 to 50, 50 to 75
Eastern Upper Peninsula50 to 7530 to 50, 50 to 75
Northern Lower Peninsula90 to 11050 to 75, 75 to 90, 90 to 110, 110 to 125, 125 to 150
Central Lower Peninsula50 to 7550 to 75, 75 to 90, 90 to 110, 110 to 125
Thumb50 to 7550 to 75, 75 to 90, 90 to 110, 110 to 125
Southern Lower Peninsula90 to 11075 to 90, 90 to 110, 110 to 125, 125 to 150

Download regional map samples (CSV)

All Michigan Climate Maps