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How many peak sun hours does my area get?
Peak sun hours vary by location: Southwest US (Arizona, Nevada, California) averages 6–7 hours, the Southeast and Midwest average 4.5–5.5 hours, and the Northeast and Pacific Northwest average 3.5–4.5 hours. You can find your exact location using the NREL PVWatts tool.
Find out if solar panels are worth it for your home based on your electricity bill, system cost, and location.
Use the Solar Panel ROI Calculator →By Sean Baldwin · Last reviewed July 2026 · Part of the Solar Panel ROI Calculator guide.