Solar Energy & Solar Power Resources

Solar Energy in Casper, WY

Solar Energy in Casper

Sorry, historical solar radition values for Casper are currently unavailable, please check back later.

Solar Panels in Casper

Solar panels in Casper that will produce the maximum solar energy output. [More]

Sunrise & Sunset in Casper

The total length of the day in Casper, WY today (June 23, 2025) will be 15 hours and 24 minutes. [More]

Solar Power in Casper, WY

Solar Energy Data in Casper, WY

See the chart below to see how different types of solar panel installations compare in Casper.

Historical solar power output data for Casper is not currently available.

Solar Energy Analysis for Casper, WY

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Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in Casper

Solar Radiation Data in Casper, WY

See the chart below for monthly solar radiation levels in Casper.

Sorry, data is not currently available.

Solar Radiation Analysis for Casper, WY

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Historical solar radiation data for Casper is not currently available.

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Solar Power Comparison: Casper vs. the U.S.

Solar Power Levels in Casper

Sorry, solar radiation data for Wyoming is not currently available.

Solar Power: Casper vs. the U.S.

Below is a month-by-month comparison of how average Casper solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for Wyoming is not currently available.

Solar Data & Statistics for Casper

Sunrise / Sunset in Casper

Sunrise/Sunset for June 23, 2025 ^[2]
- Sunrise: 5:25 am
- Sunset: 8:49 pm
- Length of Day: 15:24

Best Months for Solar in Casper

Monthly data not currently available.

Solar Panel Installs in Casper

We do not currently have data on solar panel installations in the city of Casper, WY at this current time.

Solar Power Output in Casper

The Power of Solar in Casper, WY

Monthly AC solar system output averages for Casper (wy). Month-by-month solar power, as ranked by AC output, in Casper. ^[2]

AC output data is not currently available.

Solar Output Analysis for Casper, WY

Sorry, it is not possible to complete our solar radiation analysis for Casper at this time.

Historical solar radiation data for Casper is not currently available.

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Cost of Utilities in Casper

Casper Electricity Costs

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Solar Power Poll: Casper

Vote now: Given all of the data and analysis provided for Casper, is solar power a good choice for residents of this city?

Casper Natural Gas Costs

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Weather Forecast for Casper, WY ^[5]

Mon Jun 23

65°F

Sky Is Clear
Min: 44°F
Max: 75°F

Moderate breeze: 14 mps WSW
Precip.: n/a
Humidity: 30%
Cloud cover: 1%

Tue Jun 24

81°F

Few Clouds
Min: 52°F
Max: 82°F

Moderate breeze: 18 mps E
Precip.: n/a
Humidity: 27%
Cloud cover: 11%

Wed Jun 25

83°F

Overcast Clouds
Min: 55°F
Max: 84°F

Gentle Breeze: 12 mps S
Precip.: n/a
Humidity: 19%
Cloud cover: 100%

Thu Jun 26

83°F

Scattered Clouds
Min: 60°F
Max: 86°F

Moderate breeze: 16 mps WNW
Precip.: n/a
Humidity: 15%
Cloud cover: 26%

Fri Jun 27

90°F

Sky Is Clear
Min: 64°F
Max: 92°F

Fresh Breeze: 21 mps WSW
Precip.: n/a
Humidity: 11%
Cloud cover: 4%

Sat Jun 28

92°F

Sky Is Clear
Min: 64°F
Max: 95°F

Strong breeze: 27 mps NNW
Precip.: n/a
Humidity: 10%
Cloud cover: 4%

More about Casper

About Casper

The city of Casper, WY in Natrona County has an approximate population of 55,316. ^[6]

Casper, WY Solar Energy

To learn more about solar energy and solar power Casper, WY, or for more solar-related resources for Casper, visit the U.S. Energy Information Administration.