Solar Energy by State

Cost estimates, incentives, and solar recommendations for all 50 US states.

Alabama 4.4 sun hrs/day Alaska 2.5 sun hrs/day Arizona 6.5 sun hrs/day Incentives Arkansas 4.7 sun hrs/day Incentives California 5.8 sun hrs/day Incentives Colorado 5.5 sun hrs/day Incentives Connecticut 3.8 sun hrs/day Incentives Delaware 4 sun hrs/day Incentives Florida 5.4 sun hrs/day Incentives Georgia 4.7 sun hrs/day Hawaii 5.3 sun hrs/day Incentives Idaho 4.7 sun hrs/day Incentives Illinois 3.9 sun hrs/day Incentives Indiana 3.8 sun hrs/day Iowa 4.1 sun hrs/day Incentives Kansas 4.9 sun hrs/day Incentives Kentucky 3.9 sun hrs/day Louisiana 4.5 sun hrs/day Incentives Maine 3.8 sun hrs/day Incentives Maryland 4.1 sun hrs/day Incentives Massachusetts 3.8 sun hrs/day Incentives Michigan 3.5 sun hrs/day Minnesota 3.9 sun hrs/day Incentives Mississippi 4.4 sun hrs/day Missouri 4.3 sun hrs/day Incentives Montana 4.5 sun hrs/day Incentives Nebraska 4.6 sun hrs/day Nevada 6.2 sun hrs/day Incentives New Hampshire 3.7 sun hrs/day Incentives New Jersey 4 sun hrs/day Incentives New Mexico 6.3 sun hrs/day Incentives New York 3.6 sun hrs/day Incentives North Carolina 4.5 sun hrs/day Incentives North Dakota 4.2 sun hrs/day Ohio 3.6 sun hrs/day Incentives Oklahoma 4.9 sun hrs/day Oregon 3.7 sun hrs/day Incentives Pennsylvania 3.7 sun hrs/day Incentives Rhode Island 3.9 sun hrs/day Incentives South Carolina 4.6 sun hrs/day Incentives South Dakota 4.5 sun hrs/day Tennessee 4.2 sun hrs/day Texas 5.2 sun hrs/day Incentives Utah 5.6 sun hrs/day Incentives Vermont 3.6 sun hrs/day Incentives Virginia 4.2 sun hrs/day Incentives Washington 3.3 sun hrs/day Incentives West Virginia 3.7 sun hrs/day Wisconsin 3.7 sun hrs/day Incentives Wyoming 5.1 sun hrs/day