Solar Energy & Solar Power Resources

Solar Power in 21903 (Perryville, MD)

Solar Energy in 21903

Sorry, historical solar radition values for 21903 are currently unavailable, please check back later.

Solar Panels in 21903

Solar panels in 21903 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21903

The total length of the day in 21903 (Perryville, MD) today (July 17, 2026) will be 14 hours and 42 minutes. [More]

Solar Energy in 21903 (Perryville, MD)

Solar Energy Data for 21903

See the chart below to see how different types of solar panel installations compare in 21903.

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

Solar Energy Analysis for 21903

Sorry, it is not possible to complete our solar energy analysis for 21903 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 21903

Solar Radiation Data in 21903

See the chart below for monthly solar radiation levels in 21903.

Sorry, data is not currently available.

Solar Radiation Analysis for 21903

Sorry, it is not possible to complete our solar radiation analysis for 21903 at this time.

Historical solar radiation data for 21903 is not currently available.

Please check back later.

Solar Power Comparison: 21903 vs. the U.S.

Solar Power Levels in 21903

Sorry, solar radiation data for 21903 is not currently available.

Solar Power: 21903 vs. the U.S.

Below is a month-by-month comparison of how average 21903 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 21903

Sunrise / Sunset in 21903

Sunrise/Sunset for July 17, 2026 ^[2]
- Sunrise: 5:49 am
- Sunset: 8:31 pm
- Length of Day: 14:42

Best Months for Solar in 21903

Monthly data not currently available.

Solar Panel Installs in 21903

We do not have data on solar panel installations in ZIP Code 21903 at the current time.

Solar Power Output in 21903

The Power of Solar in 21903

Monthly AC solar system output averages for 21903. Month-by-month solar power, as ranked by AC output, in 21903. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21903

Sorry, it is not possible to complete our solar radiation analysis for 21903 at this time.

Historical solar radiation data for 21903 is not currently available.

Please check back later.

Weather Forecast for 21903 ^[5]

Fri Jul 17

82°F

Overcast Clouds
Min: 70°F
Max: 88°F

Gentle Breeze: 8 mps NW
Precip.: n/a
Humidity: 49%
Cloud cover: 98%

Sat Jul 18

81°F

Heavy Intensity Rain
Min: 72°F
Max: 82°F

Gentle Breeze: 10 mps WSW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 100%

Sun Jul 19

81°F

Heavy Intensity Rain
Min: 65°F
Max: 83°F

Moderate breeze: 13 mps NNW
Precip.: Chance of Rain
Humidity: 48%
Cloud cover: 2%

Mon Jul 20

85°F

Sky Is Clear
Min: 60°F
Max: 85°F

Gentle Breeze: 10 mps SSE
Precip.: n/a
Humidity: 40%
Cloud cover: 8%

Tue Jul 21

86°F

Moderate Rain
Min: 65°F
Max: 89°F

Gentle Breeze: 12 mps SW
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 100%

Wed Jul 22

79°F

Moderate Rain
Min: 63°F
Max: 79°F

Moderate breeze: 17 mps WNW
Precip.: Chance of Rain
Humidity: 42%
Cloud cover: 88%

More about 21903

About 21903

The ZIP code 21903 is associated with the city of Perryville in Cecil County in Maryland.

21903 Solar Energy & Power

To learn more about solar energy and solar power in 21903, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.