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Solar Power in 64640 (Gallatin, MO)

Solar Energy in 64640

The month of July has the highest historical solar radition values in 64640 with an average of 6.04 kWh/m2/day. [More]

Solar Panels in 64640

Solar panels in 64640 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 64640

The total length of the day in 64640 (Gallatin, MO) today (November 08, 2025) will be 10 hours and 16 minutes. [More]

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64640 Solar Energy

Solar Energy in 64640 (Gallatin, MO)

Solar Energy Data for 64640

See the chart below to see how different types of solar panel installations compare in 64640.

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


Solar Energy Analysis for 64640

Solar Radiation Data in 64640

Based on historical 64640 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 64640. [1]

The region associated with 64640 has an average monthly Global Horizontal Irradiance (GHI) of 4.18 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 7% less than the average monthly Direct Normal Irradiance (DNI) of 4.48 kWh/m2/day. [1]

Solar installations in 64640 that are always titled at the latitude of Gallatin (Average Tilt at Latitude or ATaL) average 4.9 kWh/m2/day, or about 17% greater than the average monthly GHI of 4.18 kWh/m2/day and approximately 9% greater than the average monthly DNI of 4.48 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 64640

Solar Radiation Data in 64640

See the chart below for monthly solar radiation levels in 64640.

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

Solar Radiation Analysis for 64640

Solar Radiation Data in 64640

The region associated with 64640 has a average annual solar radiation value of 5.1 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 64640 is July with an average of 6.04 kWh/m2/day, followed by September at 6 kWh/m2/day and June at 5.92 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 64640 are December with an average of 3.48 kWh/m2/day, followed by January with an average of 3.93 kWh/m2/day and November at 4.13 kWh/m2/day. [1]

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Solar Power Comparison: 64640 vs. the U.S.

Solar Power Levels in 64640

The average monthly solar radiation level in 64640, of 5.1 kilowatt hours per square meter per day (kWh/m2/day) is approximately 30% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 23% 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: 64640 vs. the U.S.

Below is a month-by-month comparison of how average 64640 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 64640

Sunrise / Sunset in 64640

  • Sunrise/Sunset for November 08, 2025 [2]
    • Sunrise: 6:51 am
    • Sunset: 5:07 pm
    • Length of Day: 10:16
Solar Energy Statistics for 64640

Best Months for Solar in 64640

  • Top Solar Power Months Historically [1]
    • Solar Radiation July (6.04 kWh/m2/day)
    • ATaL: July (5.89 kWh/m2/day)
    • DNI: July (5.74 kWh/m2/day)
    • GHI: July (6.37 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 64640

We do not have data on solar panel installations in ZIP Code 64640 at the current time.

Solar Power Output in 64640

The Power of Solar in 64640

Monthly AC solar system output averages for 64640. Month-by-month solar power, as ranked by AC output, in 64640. [2]

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

Solar Output Analysis for 64640

Solar Radiation Data in 64640

64640 has a average annual solar AC output value of 5807.16 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 64640 is July with an average of 558.32 kWhac, followed by September at 540.61 kWhac and August at 537.77 kWhac. [2]

The three months that historically average the lowest average solar output levels in 64640 are December with an average of 362.81 kWhac, followed by November with an average of 402.43 kWhac and January at 406.37 kWhac. [2]

Weather Forecast for 64640 [5]

Sat Nov 8
48°F
Light Rain
Min: 36°F
Max: 50°F
Moderate breeze: 17 mps NNW
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 100%
Sun Nov 9
33°F
Few Clouds
Min: 25°F
Max: 37°F
Fresh Breeze: 18 mps NNW
Precip.: n/a
Humidity: 36%
Cloud cover: 21%
Mon Nov 10
35°F
Sky Is Clear
Min: 21°F
Max: 40°F
Gentle Breeze: 12 mps NW
Precip.: n/a
Humidity: 38%
Cloud cover: 5%
Tue Nov 11
55°F
Overcast Clouds
Min: 29°F
Max: 62°F
Fresh Breeze: 22 mps WSW
Precip.: n/a
Humidity: 33%
Cloud cover: 98%
Wed Nov 12
56°F
Scattered Clouds
Min: 44°F
Max: 57°F
Fresh Breeze: 19 mps NW
Precip.: n/a
Humidity: 29%
Cloud cover: 33%
Thu Nov 13
56°F
Broken Clouds
Min: 38°F
Max: 60°F
Moderate breeze: 13 mps S
Precip.: n/a
Humidity: 30%
Cloud cover: 84%

More about 64640

About 64640

The ZIP code 64640 is associated with the city of Gallatin in Daviess County in Missouri.

64640 Solar Power

64640 Solar Energy & Power

To learn more about solar energy and solar power in 64640, or for more solar-related resources for MO, 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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