SunPowerPeek

Alaska vs Arkansas Solar Comparison

Arkansas gets more sun (4.6 hrs/day) while Alaska has the faster payback (10.5 years).Arkansas offers higher 20-year savings at $25,600.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Arkansas

4.6 hrs

11.5yr payback

$25,600

20yr savings

Side-by-Side Comparison

MetricAlaskaArkansas
Peak Sun Hours3.0 hrs4.6 hrs
Cost per Watt$3.20$3.10
6kW System Cost$19,200$18,600
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate24.21¢/kWh13.04¢/kWh
Payback Period10.5 years11.5 years
20-Year Savings$22,800$25,600

Verdict

Arkansas is the better state for solar ROI with $25,600 in 20-year savings and a 11.5-year payback period. Arkansas has more sun exposure at 4.6 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 Arkansas?

Arkansas gets more sun (4.6 peak hours/day vs 3). Alaska has a faster payback (10.5 years) and Arkansas offers higher 20-year savings ($25,600).

How do solar costs compare between Alaska and Arkansas?

A 6kW system costs $19,200 in Alaska vs $18,600 in Arkansas before incentives. Both qualify for the 30% federal tax credit.

Explore More

Was this data helpful?

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