2025 Compare Cities Climate:
Diamond Bar, CA vs Happy Valley, OR

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Highlights
- Happy Valley has 155.9% more rainy days than Diamond Bar.
- Happy Valley has 50.3% less Sunny Days than Diamond Bar.
- On the BestPlaces comfort index, Happy Valley scores 14.8% worse than Diamond Bar
 Diamond Bar, CAHappy Valley, ORUnited States
 Rainfall  Unlock4838
 Snowfall0  Unlock28
 Precipitation  Unlock156106
 Sunny286  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index6.2  Unlock4.3
 Elevation  Unlock5022443
Reviews for Diamond Bar    3 Reviews

Over 14 years ago

Beautiful city and great place to raise a family. The worst part of Diamond Bar would be some of the best places to live in other cities. Diamond Bar has some of the  More

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Over 14 years ago

The city is centrally located to riverside, San Bernardino, Orange County and Downtown La. It is very scenic with beautiful hills, great schools and within easy reach,  More

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Over 15 years ago

This is a very quiet area about 30 mile east of downtown Los Angeles. I'm a bit concerned about what effect a possible new NFL stadium in the City of Industry CA will  More

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Reviews for Happy Valley    4 Reviews

Over 14 years ago

Happy Valley, OR is a great place to live. Just east of Portland its on a hill where you could see the beautiful city(Portland) in the valley. All the beautiful lights  More

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Over 14 years ago

Left NYC and moved straight to Portland 5 years ago. I'm in early 40s with kids and wife and they love it here  More

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Over 15 years ago

Damascus is a quiet community just East of Portland. We are close to Gresham, Clackamas, and Boring/Sandy. There is farm land out this way, nice friendly people and the  More

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