Solar Energy & Solar Power Resources

Solar Power in 73534 (Duncan, OK)

Solar Energy in 73534

Sorry, historical solar radition values for 73534 are currently unavailable, please check back later.

Solar Panels in 73534

Solar panels in 73534 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 73534

The total length of the day in 73534 (Duncan, OK) today (October 11, 2026) will be 11 hours and 30 minutes. [More]

Solar Energy in 73534 (Duncan, OK)

Solar Energy Data for 73534

See the chart below to see how different types of solar panel installations compare in 73534.

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

Solar Energy Analysis for 73534

Sorry, it is not possible to complete our solar energy analysis for 73534 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 73534

Solar Radiation Data in 73534

See the chart below for monthly solar radiation levels in 73534.

Sorry, data is not currently available.

Solar Radiation Analysis for 73534

Sorry, it is not possible to complete our solar radiation analysis for 73534 at this time.

Historical solar radiation data for 73534 is not currently available.

Please check back later.

Solar Power Comparison: 73534 vs. the U.S.

Solar Power Levels in 73534

Sorry, solar radiation data for 73534 is not currently available.

Solar Power: 73534 vs. the U.S.

Below is a month-by-month comparison of how average 73534 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 73534

Sunrise / Sunset in 73534

Sunrise/Sunset for October 11, 2026 ^[2]
- Sunrise: 7:33 am
- Sunset: 7:03 pm
- Length of Day: 11:30

Best Months for Solar in 73534

Monthly data not currently available.

Solar Panel Installs in 73534

We do not have data on solar panel installations in ZIP Code 73534 at the current time.

Solar Power Output in 73534

The Power of Solar in 73534

Monthly AC solar system output averages for 73534. Month-by-month solar power, as ranked by AC output, in 73534. ^[2]

AC output data is not currently available.

Solar Output Analysis for 73534

Sorry, it is not possible to complete our solar radiation analysis for 73534 at this time.

Historical solar radiation data for 73534 is not currently available.

Please check back later.

Weather Forecast for 73534 ^[5]

Sun Oct 11

86°F

Sky Is Clear
Min: 66°F
Max: 88°F

Fresh Breeze: 19 mps S
Precip.: n/a
Humidity: 44%
Cloud cover: 5%

Mon Oct 12

87°F

Sky Is Clear
Min: 67°F
Max: 90°F

Moderate breeze: 16 mps SSW
Precip.: n/a
Humidity: 51%
Cloud cover: 0%

Tue Oct 13

89°F

Light Rain
Min: 71°F
Max: 90°F

Moderate breeze: 15 mps S
Precip.: Chance of Rain
Humidity: 53%
Cloud cover: 31%

Wed Oct 14

89°F

Light Rain
Min: 76°F
Max: 92°F

Fresh Breeze: 19 mps S
Precip.: Chance of Rain
Humidity: 53%
Cloud cover: 16%

Thu Oct 15

76°F

Heavy Intensity Rain
Min: 69°F
Max: 78°F

Moderate breeze: 16 mps N
Precip.: Chance of Rain
Humidity: 91%
Cloud cover: 81%

Fri Oct 16

59°F

Moderate Rain
Min: 57°F
Max: 62°F

Fresh Breeze: 23 mps NNE
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 99%

More about 73534

About 73534

The ZIP code 73534 is associated with the city of Duncan in Stephens County in Oklahoma.

73534 Solar Energy & Power

To learn more about solar energy and solar power in 73534, or for more solar-related resources for OK, check out the U.S. Energy Information Administration.