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Solar Power in 37996 (Knoxville, TN)

Solar Energy in 37996

The month of August has the highest historical solar radition values in 37996 with an average of 6.09 kWh/m2/day. [More]

Solar Panels in 37996

Solar panels in 37996 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 37996

The total length of the day in 37996 (Knoxville, TN) today (July 17, 2025) will be 14 hours and 22 minutes. [More]

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37996 Solar Energy

Solar Energy in 37996 (Knoxville, TN)

Solar Energy Data for 37996

See the chart below to see how different types of solar panel installations compare in 37996.

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


Solar Energy Analysis for 37996

Solar Radiation Data in 37996

Based on historical 37996 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 37996. [1]

The region associated with 37996 has an average monthly Global Horizontal Irradiance (GHI) of 4.34 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 5% greater than the average monthly Direct Normal Irradiance (DNI) of 4.15 kWh/m2/day. [1]

Solar installations in 37996 that are always titled at the latitude of Knoxville (Average Tilt at Latitude or ATaL) average 4.93 kWh/m2/day, or about 14% greater than the average monthly GHI of 4.34 kWh/m2/day and approximately 19% greater than the average monthly DNI of 4.15 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 37996

Solar Radiation Data in 37996

See the chart below for monthly solar radiation levels in 37996.

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

Solar Radiation Analysis for 37996

Solar Radiation Data in 37996

The region associated with 37996 has a average annual solar radiation value of 5.18 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 37996 is August with an average of 6.09 kWh/m2/day, followed by September at 5.79 kWh/m2/day and April at 5.77 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 37996 are December with an average of 3.88 kWh/m2/day, followed by January with an average of 4.12 kWh/m2/day and February at 4.41 kWh/m2/day. [1]

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Solar Power Comparison: 37996 vs. the U.S.

Solar Power Levels in 37996

The average monthly solar radiation level in 37996, of 5.18 kilowatt hours per square meter per day (kWh/m2/day) is approximately 32% 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: 37996 vs. the U.S.

Below is a month-by-month comparison of how average 37996 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 37996

Sunrise / Sunset in 37996

  • Sunrise/Sunset for July 17, 2025 [2]
    • Sunrise: 6:31 am
    • Sunset: 8:53 pm
    • Length of Day: 14:22
Solar Energy Statistics for 37996

Best Months for Solar in 37996

  • Top Solar Power Months Historically [1]
    • Solar Radiation August (6.09 kWh/m2/day)
    • ATaL: August (5.82 kWh/m2/day)
    • DNI: June (4.83 kWh/m2/day)
    • GHI: June (6.32 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 37996

We do not have data on solar panel installations in ZIP Code 37996 at the current time.

Solar Power Output in 37996

The Power of Solar in 37996

Monthly AC solar system output averages for 37996. Month-by-month solar power, as ranked by AC output, in 37996. [2]

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

Solar Output Analysis for 37996

Solar Radiation Data in 37996

37996 has a average annual solar AC output value of 5697.35 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 37996 is August with an average of 548.1 kWhac, followed by May at 523.9 kWhac and April at 522.31 kWhac. [2]

The three months that historically average the lowest average solar output levels in 37996 are December with an average of 379.55 kWhac, followed by February with an average of 385.36 kWhac and January at 407.97 kWhac. [2]

Weather Forecast for 37996 [5]

Thu Jul 17
88°F
Moderate Rain
Min: 74°F
Max: 89°F
Gentle Breeze: 10 mps WSW
Precip.: Chance of Rain
Humidity: 59%
Cloud cover: 50%
Fri Jul 18
90°F
Moderate Rain
Min: 74°F
Max: 91°F
Gentle Breeze: 9 mps WSW
Precip.: Chance of Rain
Humidity: 50%
Cloud cover: 72%
Sat Jul 19
75°F
Moderate Rain
Min: 72°F
Max: 81°F
Gentle Breeze: 8 mps SSW
Precip.: Chance of Rain
Humidity: 93%
Cloud cover: 100%
Sun Jul 20
85°F
Moderate Rain
Min: 71°F
Max: 86°F
Gentle Breeze: 8 mps WSW
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 99%
Mon Jul 21
84°F
Moderate Rain
Min: 72°F
Max: 84°F
Light breeze: 5 mps E
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 76%
Tue Jul 22
91°F
Scattered Clouds
Min: 71°F
Max: 92°F
Light breeze: 4 mps NNE
Precip.: n/a
Humidity: 47%
Cloud cover: 26%

More about 37996

About 37996

The ZIP code 37996 is associated with the city of Knoxville in Knox County in Tennessee.

37996 Solar Power

37996 Solar Energy & Power

To learn more about solar energy and solar power in 37996, or for more solar-related resources for TN, check out the U.S. Energy Information Administration.

Did you know?

Solar power is renewable, does not produce any pollutants and is one of the cleanest source of energy.

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References

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