2025 Compare Cities Climate:
Port Byron, IL vs Spring Valley, MN

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Highlights
- Spring Valley has 6.5% less rainy days than Port Byron.
- Spring Valley has 7.4% less Sunny Days than Port Byron.
- On the BestPlaces comfort index, Spring Valley scores 7.1% worse than Port Byron
 Port Byron, ILSpring Valley, MNUnited States
 Rainfall  Unlock3538
 Snowfall29  Unlock28
 Precipitation  Unlock107106
 Sunny204  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low15  Unlock22
 Comfort Index (higher=better)  Unlock6.57
 UV Index3.7  Unlock4.3
 Elevation  Unlock12732443
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