Solar Energy & Solar Power Resources

Solar Power in 74531 (Calvin, OK)

Solar Energy in 74531

Sorry, historical solar radition values for 74531 are currently unavailable, please check back later.

Solar Panels in 74531

Solar panels in 74531 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 74531

The total length of the day in 74531 (Calvin, OK) today (August 23, 2026) will be 13 hours and 15 minutes. [More]

Solar Energy in 74531 (Calvin, OK)

Solar Energy Data for 74531

See the chart below to see how different types of solar panel installations compare in 74531.

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

Solar Energy Analysis for 74531

Sorry, it is not possible to complete our solar energy analysis for 74531 at this time.

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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 74531

Solar Radiation Data in 74531

See the chart below for monthly solar radiation levels in 74531.

Sorry, data is not currently available.

Solar Radiation Analysis for 74531

Sorry, it is not possible to complete our solar radiation analysis for 74531 at this time.

Historical solar radiation data for 74531 is not currently available.

Please check back later.

Solar Power Comparison: 74531 vs. the U.S.

Solar Power Levels in 74531

Sorry, solar radiation data for 74531 is not currently available.

Solar Power: 74531 vs. the U.S.

Below is a month-by-month comparison of how average 74531 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 Oklahoma is not currently available.

Solar Data & Statistics for 74531

Sunrise / Sunset in 74531

Sunrise/Sunset for August 23, 2026 ^[2]
- Sunrise: 6:50 am
- Sunset: 8:05 pm
- Length of Day: 13:15

Best Months for Solar in 74531

Monthly data not currently available.

Solar Panel Installs in 74531

We do not have data on solar panel installations in ZIP Code 74531 at the current time.

Solar Power Output in 74531

The Power of Solar in 74531

Monthly AC solar system output averages for 74531. Month-by-month solar power, as ranked by AC output, in 74531. ^[2]

AC output data is not currently available.

Solar Output Analysis for 74531

Sorry, it is not possible to complete our solar radiation analysis for 74531 at this time.

Historical solar radiation data for 74531 is not currently available.

Please check back later.

Weather Forecast for 74531 ^[5]

Sun Aug 23

85°F

Overcast Clouds
Min: 76°F
Max: 100°F

Gentle Breeze: 10 mps ESE
Precip.: n/a
Humidity: 50%
Cloud cover: 99%

Mon Aug 24

93°F

Light Rain
Min: 82°F
Max: 105°F

Moderate breeze: 16 mps SSE
Precip.: Chance of Rain
Humidity: 16%
Cloud cover: 95%

Tue Aug 25

110°F

Light Rain
Min: 77°F
Max: 113°F

Moderate breeze: 15 mps WSW
Precip.: Chance of Rain
Humidity: 13%
Cloud cover: 5%

Wed Aug 26

103°F

Light Rain
Min: 77°F
Max: 107°F

Fresh Breeze: 20 mps SSW
Precip.: Chance of Rain
Humidity: 22%
Cloud cover: 71%

Thu Aug 27

99°F

Moderate Rain
Min: 73°F
Max: 104°F

Strong breeze: 29 mps N
Precip.: Chance of Rain
Humidity: 28%
Cloud cover: 92%

Fri Aug 28

95°F

Overcast Clouds
Min: 71°F
Max: 100°F

Moderate breeze: 13 mps SSE
Precip.: n/a
Humidity: 40%
Cloud cover: 92%

More about 74531

About 74531

The ZIP code 74531 is associated with the city of Calvin in Hughes County in Oklahoma.

74531 Solar Energy & Power

To learn more about solar energy and solar power in 74531, or for more solar-related resources for OK, check out the U.S. Energy Information Administration.