Solar Energy & Solar Power Resources

Solar Power in 27699 (Raleigh, NC)

Solar Energy in 27699

Sorry, historical solar radition values for 27699 are currently unavailable, please check back later.

Solar Panels in 27699

Solar panels in 27699 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 27699

The total length of the day in 27699 (Raleigh, NC) today (May 10, 2025) will be 13 hours and 59 minutes. [More]

Solar Energy in 27699 (Raleigh, NC)

Solar Energy Data for 27699

See the chart below to see how different types of solar panel installations compare in 27699.

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

Solar Energy Analysis for 27699

Sorry, it is not possible to complete our solar energy analysis for 27699 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 27699

Solar Radiation Data in 27699

See the chart below for monthly solar radiation levels in 27699.

Sorry, data is not currently available.

Solar Radiation Analysis for 27699

Sorry, it is not possible to complete our solar radiation analysis for 27699 at this time.

Historical solar radiation data for 27699 is not currently available.

Please check back later.

Solar Power Comparison: 27699 vs. the U.S.

Solar Power Levels in 27699

Sorry, solar radiation data for 27699 is not currently available.

Solar Power: 27699 vs. the U.S.

Below is a month-by-month comparison of how average 27699 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 27699

Sunrise / Sunset in 27699

Sunrise/Sunset for May 10, 2025 ^[2]
- Sunrise: 6:11 am
- Sunset: 8:10 pm
- Length of Day: 13:59

Best Months for Solar in 27699

Monthly data not currently available.

Solar Panel Installs in 27699

We do not have data on solar panel installations in ZIP Code 27699 at the current time.

Solar Power Output in 27699

The Power of Solar in 27699

Monthly AC solar system output averages for 27699. Month-by-month solar power, as ranked by AC output, in 27699. ^[2]

AC output data is not currently available.

Solar Output Analysis for 27699

Sorry, it is not possible to complete our solar radiation analysis for 27699 at this time.

Historical solar radiation data for 27699 is not currently available.

Please check back later.

Weather Forecast for 27699 ^[5]

Sat May 10

65°F

Overcast Clouds
Min: 53°F
Max: 78°F

Gentle Breeze: 8 mps NE
Precip.: n/a
Humidity: 29%
Cloud cover: 100%

Sun May 11

58°F

Moderate Rain
Min: 56°F
Max: 61°F

Light breeze: 5 mps ESE
Precip.: Chance of Rain
Humidity: 84%
Cloud cover: 100%

Mon May 12

64°F

Heavy Intensity Rain
Min: 59°F
Max: 66°F

Gentle Breeze: 11 mps SE
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%

Tue May 13

74°F

Moderate Rain
Min: 64°F
Max: 74°F

Gentle Breeze: 11 mps SSE
Precip.: Chance of Rain
Humidity: 75%
Cloud cover: 100%

Wed May 14

75°F

Light Rain
Min: 63°F
Max: 76°F

Light breeze: 6 mps SSW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 97%

Thu May 15

84°F

Sky Is Clear
Min: 62°F
Max: 84°F

Light breeze: 5 mps WNW
Precip.: n/a
Humidity: 47%
Cloud cover: 6%

More about 27699

About 27699

The ZIP code 27699 is associated with the city of Raleigh in Wake County in North Carolina.

27699 Solar Energy & Power

To learn more about solar energy and solar power in 27699, or for more solar-related resources for NC, check out the U.S. Energy Information Administration.