2025 Compare Cities Climate:
Sunnyvale, CA vs Glendale Heights, IL

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Highlights
- Glendale Heights has 146.1% more rainy days than Sunnyvale.
- Glendale Heights has 28.8% less Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Glendale Heights scores 22.7% worse than Sunnyvale
 Sunnyvale, CAGlendale Heights, ILUnited States
 Rainfall  Unlock3838
 Snowfall0  Unlock28
 Precipitation  Unlock122106
 Sunny260  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index5.1  Unlock4.3
 Elevation  Unlock7612443
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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Reviews for Glendale Heights    1 Reviews

Over 16 years ago

thye school are very poor 3rd poorest in the state.the schools are cheap and  More

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