📍 5 States & Territories
Solar Directory
by State
Explore detailed solar data for every state in America. Click any state to view city-level breakdowns, savings estimates, and local incentives.
Total ZIP Codes
6,628
States Covered
5
National Avg. Sun Hours
5.64 hrs/day
Solar Potential Tiers:
Exceptional (5.5+ hrs)
Excellent (5.0-5.5)
Good (4.5-5.0)
Moderate (4.0-4.5)
Lower (<4.0)
All States & Territories
Ranked by average solar potential. Click any state for detailed city and ZIP code data.
#1
AZ
Arizona
Avg. Sun Hours 6.49 hrs/day
Avg. Savings $1,311/yr
ZIP Codes 417
Exceptional Solar Potential
#2
CA
California
Avg. Sun Hours 6.06 hrs/day
Avg. Savings $2,878/yr
ZIP Codes 1,384
Exceptional Solar Potential
#3
FL
Florida
Avg. Sun Hours 5.62 hrs/day
Avg. Savings $1,243/yr
ZIP Codes 1,011
Exceptional Solar Potential
TX
Texas
Avg. Sun Hours 5.58 hrs/day
Avg. Savings $1,135/yr
ZIP Codes 1,990
Exceptional Solar Potential
NY
New York
Avg. Sun Hours 4.45 hrs/day
Avg. Savings $913/yr
ZIP Codes 1,826
Moderate Solar Potential
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