Solar Energy & Solar Power Resources

Solar Power in 28634 (Harmony, NC)

Solar Energy in 28634

Sorry, historical solar radition values for 28634 are currently unavailable, please check back later.

Solar Panels in 28634

Solar panels in 28634 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 28634

The total length of the day in 28634 (Harmony, NC) today (December 17, 2025) will be 9 hours and 46 minutes. [More]

Solar Energy in 28634 (Harmony, NC)

Solar Energy Data for 28634

See the chart below to see how different types of solar panel installations compare in 28634.

Historical solar power output data for Harmony is not currently available.

Solar Energy Analysis for 28634

Sorry, it is not possible to complete our solar energy analysis for 28634 at this time.

Please check back later.

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 28634

Solar Radiation Data in 28634

See the chart below for monthly solar radiation levels in 28634.

Sorry, data is not currently available.

Solar Radiation Analysis for 28634

Sorry, it is not possible to complete our solar radiation analysis for 28634 at this time.

Historical solar radiation data for 28634 is not currently available.

Please check back later.

Solar Power Comparison: 28634 vs. the U.S.

Solar Power Levels in 28634

Sorry, solar radiation data for 28634 is not currently available.

Solar Power: 28634 vs. the U.S.

Below is a month-by-month comparison of how average 28634 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for North Carolina is not currently available.

Solar Data & Statistics for 28634

Sunrise / Sunset in 28634

Sunrise/Sunset for December 17, 2025 ^[2]
- Sunrise: 7:26 am
- Sunset: 5:12 pm
- Length of Day: 9:46

Best Months for Solar in 28634

Monthly data not currently available.

Solar Panel Installs in 28634

We do not have data on solar panel installations in ZIP Code 28634 at the current time.

Solar Power Output in 28634

The Power of Solar in 28634

Monthly AC solar system output averages for 28634. Month-by-month solar power, as ranked by AC output, in 28634. ^[2]

AC output data is not currently available.

Solar Output Analysis for 28634

Sorry, it is not possible to complete our solar radiation analysis for 28634 at this time.

Historical solar radiation data for 28634 is not currently available.

Please check back later.

Weather Forecast for 28634 ^[5]

Wed Dec 17

43°F

Overcast Clouds
Min: 33°F
Max: 55°F

Light breeze: 7 mps SSW
Precip.: n/a
Humidity: 48%
Cloud cover: 100%

Thu Dec 18

48°F

Light Rain
Min: 40°F
Max: 48°F

Light breeze: 4 mps ESE
Precip.: Chance of Rain
Humidity: 58%
Cloud cover: 100%

Fri Dec 19

52°F

Moderate Rain
Min: 38°F
Max: 57°F

Moderate breeze: 17 mps WNW
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 24%

Sat Dec 20

46°F

Sky Is Clear
Min: 31°F
Max: 49°F

Gentle Breeze: 10 mps NW
Precip.: n/a
Humidity: 36%
Cloud cover: 2%

Sun Dec 21

60°F

Overcast Clouds
Min: 38°F
Max: 60°F

Gentle Breeze: 8 mps NW
Precip.: n/a
Humidity: 50%
Cloud cover: 90%

Mon Dec 22

50°F

Overcast Clouds
Min: 36°F
Max: 50°F

Light breeze: 6 mps E
Precip.: n/a
Humidity: 31%
Cloud cover: 100%

More about 28634

About 28634

The ZIP code 28634 is associated with the city of Harmony in Iredell County in North Carolina.

28634 Solar Energy & Power

To learn more about solar energy and solar power in 28634, or for more solar-related resources for NC, check out the U.S. Energy Information Administration.