Solar Energy & Solar Power Resources

Solar Power in 21639 (Greensboro, MD)

Solar Energy in 21639

Sorry, historical solar radition values for 21639 are currently unavailable, please check back later.

Solar Panels in 21639

Solar panels in 21639 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21639

The total length of the day in 21639 (Greensboro, MD) today (July 27, 2026) will be 14 hours and 23 minutes. [More]

Solar Energy in 21639 (Greensboro, MD)

Solar Energy Data for 21639

See the chart below to see how different types of solar panel installations compare in 21639.

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

Solar Energy Analysis for 21639

Sorry, it is not possible to complete our solar energy analysis for 21639 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 21639

Solar Radiation Data in 21639

See the chart below for monthly solar radiation levels in 21639.

Sorry, data is not currently available.

Solar Radiation Analysis for 21639

Sorry, it is not possible to complete our solar radiation analysis for 21639 at this time.

Historical solar radiation data for 21639 is not currently available.

Please check back later.

Solar Power Comparison: 21639 vs. the U.S.

Solar Power Levels in 21639

Sorry, solar radiation data for 21639 is not currently available.

Solar Power: 21639 vs. the U.S.

Below is a month-by-month comparison of how average 21639 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 Maryland is not currently available.

Solar Data & Statistics for 21639

Sunrise / Sunset in 21639

Sunrise/Sunset for July 27, 2026 ^[2]
- Sunrise: 5:58 am
- Sunset: 8:21 pm
- Length of Day: 14:23

Best Months for Solar in 21639

Monthly data not currently available.

Solar Panel Installs in 21639

We do not have data on solar panel installations in ZIP Code 21639 at the current time.

Solar Power Output in 21639

The Power of Solar in 21639

Monthly AC solar system output averages for 21639. Month-by-month solar power, as ranked by AC output, in 21639. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21639

Sorry, it is not possible to complete our solar radiation analysis for 21639 at this time.

Historical solar radiation data for 21639 is not currently available.

Please check back later.

Weather Forecast for 21639 ^[5]

Mon Jul 27

82°F

Moderate Rain
Min: 68°F
Max: 88°F

Light breeze: 7 mps SSW
Precip.: Chance of Rain
Humidity: 65%
Cloud cover: 8%

Tue Jul 28

85°F

Very Heavy Rain
Min: 69°F
Max: 90°F

Fresh Breeze: 18 mps S
Precip.: Chance of Rain
Humidity: 56%
Cloud cover: 100%

Wed Jul 29

81°F

Light Rain
Min: 66°F
Max: 83°F

Moderate breeze: 13 mps WNW
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 32%

Thu Jul 30

76°F

Light Rain
Min: 65°F
Max: 76°F

Gentle Breeze: 11 mps NW
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 41%

Fri Jul 31

80°F

Light Rain
Min: 63°F
Max: 80°F

Light breeze: 7 mps NNW
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 45%

Sat Aug 1

86°F

Light Rain
Min: 66°F
Max: 86°F

Gentle Breeze: 10 mps ESE
Precip.: Chance of Rain
Humidity: 49%
Cloud cover: 54%

More about 21639

About 21639

The ZIP code 21639 is associated with the city of Greensboro in Caroline County in Maryland.

21639 Solar Energy & Power

To learn more about solar energy and solar power in 21639, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.