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Solar Power in 63117 (Saint Louis, MO)

Solar Energy in 63117

The month of July has the highest historical solar radition values in 63117 with an average of 6.05 kWh/m2/day. [More]

Solar Panels in 63117

Solar panels in 63117 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 63117

The total length of the day in 63117 (Saint Louis, MO) today (December 06, 2025) will be 9 hours and 38 minutes. [More]

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63117 Solar Energy

Solar Energy in 63117 (Saint Louis, MO)

Solar Energy Data for 63117

See the chart below to see how different types of solar panel installations compare in 63117.

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


Solar Energy Analysis for 63117

Solar Radiation Data in 63117

Based on historical 63117 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 63117. [1]

The region associated with 63117 has an average monthly Global Horizontal Irradiance (GHI) of 4.2 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 3% less than the average monthly Direct Normal Irradiance (DNI) of 4.34 kWh/m2/day. [1]

Solar installations in 63117 that are always titled at the latitude of Saint Louis (Average Tilt at Latitude or ATaL) average 4.86 kWh/m2/day, or about 16% greater than the average monthly GHI of 4.2 kWh/m2/day and approximately 12% greater than the average monthly DNI of 4.34 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 63117

Solar Radiation Data in 63117

See the chart below for monthly solar radiation levels in 63117.

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

Solar Radiation Analysis for 63117

Solar Radiation Data in 63117

The region associated with 63117 has a average annual solar radiation value of 5.13 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 63117 is July with an average of 6.05 kWh/m2/day, followed by June at 6.01 kWh/m2/day and September at 5.95 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 63117 are December with an average of 3.49 kWh/m2/day, followed by January with an average of 3.97 kWh/m2/day and November at 4.22 kWh/m2/day. [1]

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Solar Power Comparison: 63117 vs. the U.S.

Solar Power Levels in 63117

The average monthly solar radiation level in 63117, of 5.13 kilowatt hours per square meter per day (kWh/m2/day) is approximately 31% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 22% 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: 63117 vs. the U.S.

Below is a month-by-month comparison of how average 63117 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 63117

Sunrise / Sunset in 63117

  • Sunrise/Sunset for December 06, 2025 [2]
    • Sunrise: 7:03 am
    • Sunset: 4:41 pm
    • Length of Day: 9:38
Solar Energy Statistics for 63117

Best Months for Solar in 63117

  • Top Solar Power Months Historically [1]
    • Solar Radiation July (6.05 kWh/m2/day)
    • ATaL: August (5.76 kWh/m2/day)
    • DNI: June (5.37 kWh/m2/day)
    • GHI: June (6.39 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 63117

We do not have data on solar panel installations in ZIP Code 63117 at the current time.

Solar Power Output in 63117

The Power of Solar in 63117

Monthly AC solar system output averages for 63117. Month-by-month solar power, as ranked by AC output, in 63117. [2]

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

Solar Output Analysis for 63117

Solar Radiation Data in 63117

63117 has a average annual solar AC output value of 5769.33 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 63117 is July with an average of 546.16 kWhac, followed by August at 545.47 kWhac and June at 531.83 kWhac. [2]

The three months that historically average the lowest average solar output levels in 63117 are December with an average of 356.69 kWhac, followed by November with an average of 397.33 kWhac and January at 405.2 kWhac. [2]

Weather Forecast for 63117 [5]

Sat Dec 6
38°F
Sky Is Clear
Min: 32°F
Max: 45°F
Gentle Breeze: 9 mps SSE
Precip.: n/a
Humidity: 81%
Cloud cover: 6%
Sun Dec 7
38°F
Overcast Clouds
Min: 25°F
Max: 38°F
Gentle Breeze: 12 mps NNE
Precip.: n/a
Humidity: 93%
Cloud cover: 92%
Mon Dec 8
30°F
Scattered Clouds
Min: 25°F
Max: 34°F
Gentle Breeze: 9 mps NE
Precip.: n/a
Humidity: 50%
Cloud cover: 48%
Tue Dec 9
49°F
Scattered Clouds
Min: 31°F
Max: 53°F
Moderate breeze: 16 mps SSW
Precip.: n/a
Humidity: 49%
Cloud cover: 44%
Wed Dec 10
47°F
Sky Is Clear
Min: 39°F
Max: 50°F
Fresh Breeze: 18 mps WNW
Precip.: n/a
Humidity: 44%
Cloud cover: 3%
Thu Dec 11
45°F
Light Rain
Min: 31°F
Max: 45°F
Moderate breeze: 16 mps WNW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 100%

More about 63117

About 63117

The ZIP code 63117 is associated with the city of Saint Louis in St. Louis County in Missouri.

63117 Solar Power

63117 Solar Energy & Power

To learn more about solar energy and solar power in 63117, or for more solar-related resources for MO, check out the U.S. Energy Information Administration.

Did you know?

The largest solar power plant in the world covers 1000 acres & is located in the Mojave Desert in California.

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References

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