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Solar Power in 51249 (Sibley, IA)

Solar Energy in 51249

The month of July has the highest historical solar radition values in 51249 with an average of 6.5 kWh/m2/day. [More]

Solar Panels in 51249

Solar panels in 51249 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 51249

The total length of the day in 51249 (Sibley, IA) today (November 25, 2025) will be 9 hours and 25 minutes. [More]

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51249 Solar Energy

Solar Energy in 51249 (Sibley, IA)

Solar Energy Data for 51249

See the chart below to see how different types of solar panel installations compare in 51249.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day).
* See glossary & definitions below.


Solar Energy Analysis for 51249

Solar Radiation Data in 51249

Based on historical 51249 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 51249. [1]

The region associated with 51249 has an average monthly Global Horizontal Irradiance (GHI) of 3.96 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 8% less than the average monthly Direct Normal Irradiance (DNI) of 4.31 kWh/m2/day. [1]

Solar installations in 51249 that are always titled at the latitude of Sibley (Average Tilt at Latitude or ATaL) average 4.66 kWh/m2/day, or about 18% greater than the average monthly GHI of 3.96 kWh/m2/day and approximately 8% greater than the average monthly DNI of 4.31 kWh/m2/day. [1]

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 51249

Solar Radiation Data in 51249

See the chart below for monthly solar radiation levels in 51249.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)

Solar Radiation Analysis for 51249

Solar Radiation Data in 51249

The region associated with 51249 has a average annual solar radiation value of 4.96 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 51249 is July with an average of 6.5 kWh/m2/day, followed by August at 6.12 kWh/m2/day and September at 5.82 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 51249 are December with an average of 3.13 kWh/m2/day, followed by January with an average of 3.39 kWh/m2/day and November at 3.83 kWh/m2/day. [1]

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Solar Power Comparison: 51249 vs. the U.S.

Solar Power Levels in 51249

The average monthly solar radiation level in 51249, of 4.96 kilowatt hours per square meter per day (kWh/m2/day) is approximately 26% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 25% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]


→ Values listed as 0 (zero) are not available (N/A).

Solar Power: 51249 vs. the U.S.

Below is a month-by-month comparison of how average 51249 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]

→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).

Solar Data & Statistics for 51249

Sunrise / Sunset in 51249

  • Sunrise/Sunset for November 25, 2025 [2]
    • Sunrise: 7:27 am
    • Sunset: 4:52 pm
    • Length of Day: 9:25
Solar Energy Statistics for 51249

Best Months for Solar in 51249

  • Top Solar Power Months Historically [1]
    • Solar Radiation July (6.5 kWh/m2/day)
    • ATaL: July (6.14 kWh/m2/day)
    • DNI: July (6.24 kWh/m2/day)
    • GHI: July (6.6 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 51249

We do not have data on solar panel installations in ZIP Code 51249 at the current time.

Solar Power Output in 51249

The Power of Solar in 51249

Monthly AC solar system output averages for 51249. Month-by-month solar power, as ranked by AC output, in 51249. [2]

* Amounts listed in kWhac (kilowatt hours (AC))

Solar Output Analysis for 51249

Solar Radiation Data in 51249

51249 has a average annual solar AC output value of 5743.96 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 51249 is July with an average of 603.61 kWhac, followed by August at 569.15 kWhac and May at 551.58 kWhac. [2]

The three months that historically average the lowest average solar output levels in 51249 are December with an average of 327.84 kWhac, followed by January with an average of 357.94 kWhac and February at 379.61 kWhac. [2]

Weather Forecast for 51249 [5]

Tue Nov 25
39°F
Light Snow
Min: 27°F
Max: 42°F
Strong breeze: 26 mps NW
Precip.: Chance of Snow
Humidity: 90%
Cloud cover: 92%
Wed Nov 26
31°F
Broken Clouds
Min: 21°F
Max: 32°F
Fresh Breeze: 24 mps NW
Precip.: n/a
Humidity: 56%
Cloud cover: 81%
Thu Nov 27
29°F
Sky Is Clear
Min: 19°F
Max: 31°F
Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 50%
Cloud cover: 4%
Fri Nov 28
27°F
Snow
Min: 18°F
Max: 27°F
Moderate breeze: 15 mps SE
Precip.: Chance of Snow
Humidity: 43%
Cloud cover: 100%
Sat Nov 29
24°F
Light Snow
Min: 17°F
Max: 25°F
Fresh Breeze: 19 mps NNW
Precip.: Chance of Snow
Humidity: 94%
Cloud cover: 100%
Sun Nov 30
7°F
Sky Is Clear
Min: 0°F
Max: 12°F
Moderate breeze: 15 mps NW
Precip.: n/a
Humidity: 88%
Cloud cover: 6%

More about 51249

About 51249

The ZIP code 51249 is associated with the city of Sibley in Osceola County in Iowa.

51249 Solar Power

51249 Solar Energy & Power

To learn more about solar energy and solar power in 51249, or for more solar-related resources for IA, check out the U.S. Energy Information Administration.

Did you know?

Some tax incentives and rebate programs are designed to spur the use of solar energy. These vary by location.

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References

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