5 Sunniest States in the US

In this article, we will take a look at the top 5 sunniest states in the US. If you would like to read our discussion on the benefits of sunlight and solar energy technology, you can go to the 25 Sunniest States in the US.

5. Colorado

Average Annual Sunlight (kJ/m²): 4,193

Colorado is known for its ranching, farming, and mining industries, contributing to an annual GDP of $484 billion as of 2022. Additionally, the state benefits from an expanding technology sector and a significant military presence. Colorado experiences a dry climate characterized by hot summers and cold winters.  With an annual sunlight exposure of 4,193 kilojoules per square meter, Colorado is among the top 5 sunniest states in the US.

4. California

Average Annual Sunlight (kJ/m²): 4,251

California has a GDP of $3,598 billion as of 2022, with major sectors including finance and insurance, trade, transportation, and utilities. The climate in California varies significantly across geographic regions. Coastal areas typically experience dry summers and mild winters, while higher desert regions endure hot summers and chilly winters. This diversity in climate contributes to the state’s rich environmental landscape and diverse economic activities.

3. Arizona

Average Annual Sunlight (kJ/m²): 4,268

Arizona has a mixed climate with semiarid, arid, and humid climates across various regions. Summers in the state are typically intensely hot. With a GDP of $459 billion, Arizona’s economy is driven primarily by copper production, which remains the main industry. Other significant industries in the state include electronics, communications, aluminum, and aeronautics. Arizona is at the third position on our list of the sunniest states in the US.

2. New Mexico

Average Annual Sunlight (kJ/m²): 4,283

New Mexico’s climate is marked by temperate conditions, featuring light rains, ample sunshine, and low humidity, contributing to the state’s appeal as a destination for outdoor activities and exploration of its natural wonders. The state’s emerging tourism industry is gaining prominence, with the National Park Service serving as a major employer.

1. Hawaii

Average Annual Sunlight (kJ/m²): 4,593

Hawaii enjoys mild temperatures throughout the year, accompanied by mild humidity, northeasterly trade winds, intermittent rainfall, and mild rainstorms. With a GDP of $98 billion, Hawaii’s major industries include tourism, oil refining, and manufacturing of steel, cement, and chemicals. Additionally, the state engages in the production of construction goods such as bathroom fixtures and laminated wood beams.