SunPowerPeek

Alaska vs Michigan Solar Comparison

Michigan gets more sun (3.6 hrs/day) while Michigan has the faster payback (9.5 years).Michigan offers higher 20-year savings at $30,600.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Michigan

3.6 hrs

9.5yr payback

$30,600

20yr savings

Side-by-Side Comparison

MetricAlaskaMichigan
Peak Sun Hours3.0 hrs3.6 hrs
Cost per Watt$3.20$3.20
6kW System Cost$19,200$19,200
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate24.21¢/kWh19.34¢/kWh
Payback Period10.5 years9.5 years
20-Year Savings$22,800$30,600

Verdict

Michigan is the better state for solar ROI with $30,600 in 20-year savings and a 9.5-year payback period. Michigan has more sun exposure at 3.6 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.

Frequently Asked Questions

Is solar better in Alaska or Michigan?

Michigan gets more sun (3.6 peak hours/day vs 3). Michigan has a faster payback (9.5 years) and Michigan offers higher 20-year savings ($30,600).

How do solar costs compare between Alaska and Michigan?

A 6kW system costs $19,200 in Alaska vs $19,200 in Michigan before incentives. Both qualify for the 30% federal tax credit.

Explore More

Was this data helpful?

Data verified March 2026 · Source: NREL, DSIRE, EIA