2025 Compare Cities Climate:
Sullivan, IL vs Charleston, IL

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Highlights
- Charleston has 0.7% less rainy days than Sullivan.
- Charleston has 4.1% more Sunny Days than Sullivan.
- On the BestPlaces comfort index, Charleston scores 0.0% worse than Sullivan
 Sullivan, ILCharleston, ILUnited States
 Rainfall  Unlock4038
 Snowfall12  Unlock28
 Precipitation  Unlock111106
 Sunny194  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4  Unlock4.3
 Elevation  Unlock6732443
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