Solar Energy & Solar Power Resources

Solar Power in 19891 (Wilmington, DE)

Solar Energy in 19891

Sorry, historical solar radition values for 19891 are currently unavailable, please check back later.

Solar Panels in 19891

Solar panels in 19891 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 19891

The total length of the day in 19891 (Wilmington, DE) today (June 15, 2026) will be 15 hours and 1 minutes. [More]

Solar Energy in 19891 (Wilmington, DE)

Solar Energy Data for 19891

See the chart below to see how different types of solar panel installations compare in 19891.

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

Solar Energy Analysis for 19891

Sorry, it is not possible to complete our solar energy analysis for 19891 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 19891

Solar Radiation Data in 19891

See the chart below for monthly solar radiation levels in 19891.

Sorry, data is not currently available.

Solar Radiation Analysis for 19891

Sorry, it is not possible to complete our solar radiation analysis for 19891 at this time.

Historical solar radiation data for 19891 is not currently available.

Please check back later.

Solar Power Comparison: 19891 vs. the U.S.

Solar Power Levels in 19891

Sorry, solar radiation data for 19891 is not currently available.

Solar Power: 19891 vs. the U.S.

Below is a month-by-month comparison of how average 19891 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 Delaware is not currently available.

Solar Data & Statistics for 19891

Sunrise / Sunset in 19891

Sunrise/Sunset for June 15, 2026 ^[2]
- Sunrise: 5:32 am
- Sunset: 8:33 pm
- Length of Day: 15:1

Best Months for Solar in 19891

Monthly data not currently available.

Solar Panel Installs in 19891

We do not have data on solar panel installations in ZIP Code 19891 at the current time.

Solar Power Output in 19891

The Power of Solar in 19891

Monthly AC solar system output averages for 19891. Month-by-month solar power, as ranked by AC output, in 19891. ^[2]

AC output data is not currently available.

Solar Output Analysis for 19891

Sorry, it is not possible to complete our solar radiation analysis for 19891 at this time.

Historical solar radiation data for 19891 is not currently available.

Please check back later.

Weather Forecast for 19891 ^[5]

Mon Jun 15

75°F

Moderate Rain
Min: 66°F
Max: 76°F

Moderate breeze: 16 mps WNW
Precip.: Chance of Rain
Humidity: 54%
Cloud cover: 1%

Tue Jun 16

76°F

Overcast Clouds
Min: 56°F
Max: 78°F

Light breeze: 7 mps WSW
Precip.: n/a
Humidity: 35%
Cloud cover: 86%

Wed Jun 17

84°F

Moderate Rain
Min: 64°F
Max: 84°F

Gentle Breeze: 9 mps WSW
Precip.: Chance of Rain
Humidity: 50%
Cloud cover: 42%

Thu Jun 18

89°F

Light Rain
Min: 70°F
Max: 93°F

Fresh Breeze: 19 mps WSW
Precip.: Chance of Rain
Humidity: 51%
Cloud cover: 76%

Fri Jun 19

77°F

Overcast Clouds
Min: 68°F
Max: 81°F

Gentle Breeze: 12 mps WNW
Precip.: n/a
Humidity: 48%
Cloud cover: 98%

Sat Jun 20

76°F

Sky Is Clear
Min: 60°F
Max: 77°F

Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 37%
Cloud cover: 1%

More about 19891

About 19891

The ZIP code 19891 is associated with the city of Wilmington in New Castle County in Delaware.

19891 Solar Energy & Power

To learn more about solar energy and solar power in 19891, or for more solar-related resources for DE, check out the U.S. Energy Information Administration.