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Solar Energy in Rockwall, TX

Solar Energy in Rockwall

The month of August has the highest historical solar radition values in Rockwall with an average of 6.32 kWh/m2/day. [More]

Solar Panels in Rockwall

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

Sunrise & Sunset in Rockwall

The total length of the day in Rockwall, TX today (November 23, 2024) will be 10 hours and 19 minutes. [More]

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Rockwall, TX Solar Energy

Solar Power in Rockwall, TX

Solar Energy Data in Rockwall, TX

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

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


Solar Energy Analysis for Rockwall, TX

Solar Radiation Data in Rockwall

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

Rockwall has an average monthly Global Horizontal Irradiance (GHI) of 4.64 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 2% less than the average monthly Direct Normal Irradiance (DNI) of 4.75 kWh/m2/day. [1]

Solar installations in Rockwall that are always titled at the latitude of Rockwall (Average Tilt at Latitude or ATaL) average 5.19 kWh/m2/day, or about 12% greater than the average monthly GHI of 4.64 kWh/m2/day and approximately 9% greater than the average monthly DNI of 4.75 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 Rockwall

Solar Radiation Data in Rockwall, TX

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

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

Solar Radiation Analysis for Rockwall, TX

Solar Radiation Data in Rockwall

Rockwall, TX has a average annual solar radiation value of 5.51 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in Rockwall is August with an average of 6.32 kWh/m2/day, followed by July at 6.18 kWh/m2/day and September at 6 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in Rockwall (Texas) are December with an average of 4.58 kWh/m2/day, followed by January with an average of 4.7 kWh/m2/day and November at 5.18 kWh/m2/day. [1]

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

Solar Power Levels in Rockwall

The average monthly solar radiation level in Rockwall, TX, of 5.51 kilowatt hours per square meter per day (kWh/m2/day) is approximately 40% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 17% 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: Rockwall vs. the U.S.

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

Sunrise / Sunset in Rockwall

  • Sunrise/Sunset for November 23, 2024 [2]
    • Sunrise: 7:02 am
    • Sunset: 5:21 pm
    • Length of Day: 10:19
Solar Energy Statistics for Rockwall

Best Months for Solar in Rockwall

  • Top Solar Power Months Historically [1]
    • Solar Radiation August (6.32 kWh/m2/day)
    • ATaL: July (6.22 kWh/m2/day)
    • DNI: July (6.27 kWh/m2/day)
    • GHI: July (6.8 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in Rockwall

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

Solar Power Output in Rockwall

The Power of Solar in Rockwall, TX

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

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

Solar Output Analysis for Rockwall, TX

Solar Radiation Data in Rockwall

Rockwall (TX) has a average annual solar AC output value of 6124.66 kilowatt hours (AC). [2]

The month with the highest historical solar power output in Rockwall is August with an average of 571.15 kWhac, followed by July at 556.43 kWhac and April at 535.73 kWhac. [2]

The three months that historically average the lowest average solar output levels in Rockwall (Texas) are December with an average of 450.63 kWhac, followed by February with an average of 463.16 kWhac and January at 468.14 kWhac. [2]

Cost of Utilities in Rockwall

Rockwall Electricity Costs

Sorry, Rockwall residential electricity prices are currently unavailable.

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Solar Power Poll: Rockwall

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

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Rockwall Natural Gas Costs

Sorry, Texas residential natural gas prices are currently unavailable.

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Weather Forecast for Rockwall, TX [5]

Sat Nov 23
65°F
Sky Is Clear
Min: 47°F
Max: 69°F
Moderate breeze: 14 mps S
Precip.: n/a
Humidity: 38%
Cloud cover: 7%
Sun Nov 24
72°F
Scattered Clouds
Min: 56°F
Max: 77°F
Fresh Breeze: 23 mps SSW
Precip.: n/a
Humidity: 62%
Cloud cover: 28%
Mon Nov 25
70°F
Overcast Clouds
Min: 49°F
Max: 72°F
Fresh Breeze: 20 mps N
Precip.: n/a
Humidity: 58%
Cloud cover: 87%
Tue Nov 26
57°F
Scattered Clouds
Min: 43°F
Max: 61°F
Gentle Breeze: 12 mps N
Precip.: n/a
Humidity: 32%
Cloud cover: 33%
Wed Nov 27
67°F
Overcast Clouds
Min: 51°F
Max: 71°F
Fresh Breeze: 19 mps SSW
Precip.: n/a
Humidity: 60%
Cloud cover: 100%
Thu Nov 28
50°F
Overcast Clouds
Min: 45°F
Max: 59°F
Fresh Breeze: 23 mps N
Precip.: n/a
Humidity: 67%
Cloud cover: 100%

More about Rockwall

About Rockwall

The city of Rockwall, TX in Rockwall County has an approximate population of 37,490. [6]

Rockwall Solar Power

Rockwall, TX Solar Energy

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

Did you know?

It takes light about 8 minutes, 19 seconds to travel the 93,000,000 miles from the sun's surface to us on Earth.

Other Cities in Texas

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References

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