Michigan State Climatologist’s Office

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Total Precipitation - Departure from Mean

Total Precipitation - Departure from Mean in Michigan, September 13, 2026 to October 12, 2026. Regional color-band values and the legend are below.
September 13, 2026 to October 12, 2026

Regional text values

September 13, 2026 to October 12, 2026

Western Upper Peninsula: the most frequent sampled color represents -4 to -2 inches. Central Upper Peninsula: the most frequent sampled color represents -4 to -2 inches. Eastern Upper Peninsula: the most frequent sampled color represents -4 to -2 inches. Northern Lower Peninsula: the most frequent sampled color represents -2 to -1 inches. Central Lower Peninsula: the most frequent sampled color represents -1 to 1 inches. Thumb: the most frequent sampled color represents -2 to -1 inches. Southern Lower Peninsula: the most frequent sampled color represents -1 to 1 inches.

Legend boundaries (inches): -4, -2, -1, 0, 1, 2, 4, 6, 8.

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 20:21:18 EDT.

Updated .

Sampled map color bands (inches)
Michigan regionMost frequent sampled bandAll sampled bands
Western Upper Peninsula-4 to -2-4 to -2
Central Upper Peninsula-4 to -2-4 to -2
Eastern Upper Peninsula-4 to -2-4 to -2
Northern Lower Peninsula-2 to -1-4 to -2, -2 to -1, -1 to 1
Central Lower Peninsula-1 to 1-2 to -1, -1 to 1
Thumb-2 to -1-2 to -1
Southern Lower Peninsula-1 to 1-1 to 1, 1 to 2, 2 to 4

Download regional map samples (CSV)

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