Solar Energy & Solar Power Resources

Solar Power in 21703 (Frederick, MD)

Solar Energy in 21703

Sorry, historical solar radition values for 21703 are currently unavailable, please check back later.

Solar Panels in 21703

Solar panels in 21703 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21703

The total length of the day in 21703 (Frederick, MD) today (July 09, 2026) will be 14 hours and 50 minutes. [More]

Solar Energy in 21703 (Frederick, MD)

Solar Energy Data for 21703

See the chart below to see how different types of solar panel installations compare in 21703.

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

Solar Energy Analysis for 21703

Sorry, it is not possible to complete our solar energy analysis for 21703 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 21703

Solar Radiation Data in 21703

See the chart below for monthly solar radiation levels in 21703.

Sorry, data is not currently available.

Solar Radiation Analysis for 21703

Sorry, it is not possible to complete our solar radiation analysis for 21703 at this time.

Historical solar radiation data for 21703 is not currently available.

Please check back later.

Solar Power Comparison: 21703 vs. the U.S.

Solar Power Levels in 21703

Sorry, solar radiation data for 21703 is not currently available.

Solar Power: 21703 vs. the U.S.

Below is a month-by-month comparison of how average 21703 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 21703

Sunrise / Sunset in 21703

Sunrise/Sunset for July 09, 2026 ^[2]
- Sunrise: 5:50 am
- Sunset: 8:40 pm
- Length of Day: 14:50

Best Months for Solar in 21703

Monthly data not currently available.

Solar Panel Installs in 21703

We do not have data on solar panel installations in ZIP Code 21703 at the current time.

Solar Power Output in 21703

The Power of Solar in 21703

Monthly AC solar system output averages for 21703. Month-by-month solar power, as ranked by AC output, in 21703. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21703

Sorry, it is not possible to complete our solar radiation analysis for 21703 at this time.

Historical solar radiation data for 21703 is not currently available.

Please check back later.

Weather Forecast for 21703 ^[5]

Thu Jul 9

84°F

Moderate Rain
Min: 73°F
Max: 89°F

Moderate breeze: 15 mps NW
Precip.: Chance of Rain
Humidity: 70%
Cloud cover: 47%

Fri Jul 10

86°F

Moderate Rain
Min: 71°F
Max: 86°F

Gentle Breeze: 9 mps WNW
Precip.: Chance of Rain
Humidity: 56%
Cloud cover: 99%

Sat Jul 11

79°F

Moderate Rain
Min: 69°F
Max: 82°F

Light breeze: 5 mps WNW
Precip.: Chance of Rain
Humidity: 79%
Cloud cover: 98%

Sun Jul 12

83°F

Light Rain
Min: 65°F
Max: 83°F

Gentle Breeze: 11 mps E
Precip.: Chance of Rain
Humidity: 53%
Cloud cover: 99%

Mon Jul 13

82°F

Sky Is Clear
Min: 60°F
Max: 82°F

Gentle Breeze: 9 mps ESE
Precip.: n/a
Humidity: 41%
Cloud cover: 2%

Tue Jul 14

83°F

Sky Is Clear
Min: 58°F
Max: 85°F

Light breeze: 6 mps S
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

More about 21703

About 21703

The ZIP code 21703 is associated with the city of Frederick in Frederick County in Maryland.

21703 Solar Energy & Power

To learn more about solar energy and solar power in 21703, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.