2025 Compare Cities Climate:
Mount Prospect, IL vs Sunnyvale, CA

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Highlights
- Sunnyvale has 57.2% less rainy days than Mount Prospect.
- Sunnyvale has 39.8% more Sunny Days than Mount Prospect.
- On the BestPlaces comfort index, Sunnyvale scores 27.5% better than Mount Prospect
 Mount Prospect, ILSunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall36  Unlock28
 Precipitation  Unlock63106
 Sunny186  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index3.6  Unlock4.3
 Elevation  Unlock1252443
Reviews for Mount Prospect    4 Reviews

Over 11 years ago

Because of powerful teachers unions, taxes are always rising and becoming unaffordable.   More

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Over 14 years ago

The PACE bus system is okay here if you want to go to the CTA L station,but getting around to different suburbs is a real  More

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Over 16 years ago

Although Mt. Prospect is incredibly diverse, housing is very expensive and the area doesn't have much charm. There are strip malls and a lot of traffic. The library is  More

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Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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