2025 Compare Cities Climate:
Altadena, CA vs Mountain Brook, AL

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Highlights
- Mountain Brook has 148.0% more rainy days than Altadena.
- Mountain Brook has 28.2% less Sunny Days than Altadena.
- On the BestPlaces comfort index, Mountain Brook scores 19.8% worse than Altadena
 Altadena, CAMountain Brook, ALUnited States
 Rainfall  Unlock5638
 Snowfall0  Unlock28
 Precipitation  Unlock106106
 Sunny287  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low47  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index6.2  Unlock4.3
 Elevation  Unlock7682443
Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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Reviews for Mountain Brook    1 Reviews

Over 18 years ago

Life's good in Mountain Brook! My father was in a hospital for surgery in Birmingham. I got lost and found myself wandering through gorgeous, wooded Montain Brook. Very  More

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