Solar Energy & Solar Power Resources

Solar Power in 21702 (Frederick, MD)

Solar Energy in 21702

Sorry, historical solar radition values for 21702 are currently unavailable, please check back later.

Solar Panels in 21702

Solar panels in 21702 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21702

The total length of the day in 21702 (Frederick, MD) today (September 05, 2026) will be 12 hours and 56 minutes. [More]

Solar Energy in 21702 (Frederick, MD)

Solar Energy Data for 21702

See the chart below to see how different types of solar panel installations compare in 21702.

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

Solar Energy Analysis for 21702

Sorry, it is not possible to complete our solar energy analysis for 21702 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 21702

Solar Radiation Data in 21702

See the chart below for monthly solar radiation levels in 21702.

Sorry, data is not currently available.

Solar Radiation Analysis for 21702

Sorry, it is not possible to complete our solar radiation analysis for 21702 at this time.

Historical solar radiation data for 21702 is not currently available.

Please check back later.

Solar Power Comparison: 21702 vs. the U.S.

Solar Power Levels in 21702

Sorry, solar radiation data for 21702 is not currently available.

Solar Power: 21702 vs. the U.S.

Below is a month-by-month comparison of how average 21702 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 21702

Sunrise / Sunset in 21702

Sunrise/Sunset for September 05, 2026 ^[2]
- Sunrise: 6:40 am
- Sunset: 7:36 pm
- Length of Day: 12:56

Best Months for Solar in 21702

Monthly data not currently available.

Solar Panel Installs in 21702

We do not have data on solar panel installations in ZIP Code 21702 at the current time.

Solar Power Output in 21702

The Power of Solar in 21702

Monthly AC solar system output averages for 21702. Month-by-month solar power, as ranked by AC output, in 21702. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21702

Sorry, it is not possible to complete our solar radiation analysis for 21702 at this time.

Historical solar radiation data for 21702 is not currently available.

Please check back later.

Weather Forecast for 21702 ^[5]

Sat Sep 5

77°F

Light Rain
Min: 68°F
Max: 78°F

Light breeze: 7 mps NNE
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 92%

Sun Sep 6

73°F

Sky Is Clear
Min: 61°F
Max: 74°F

Gentle Breeze: 11 mps NE
Precip.: n/a
Humidity: 45%
Cloud cover: 0%

Mon Sep 7

75°F

Sky Is Clear
Min: 56°F
Max: 79°F

Light breeze: 7 mps ENE
Precip.: n/a
Humidity: 45%
Cloud cover: 0%

Tue Sep 8

81°F

Overcast Clouds
Min: 58°F
Max: 83°F

Light breeze: 5 mps SE
Precip.: n/a
Humidity: 44%
Cloud cover: 92%

Wed Sep 9

90°F

Overcast Clouds
Min: 60°F
Max: 91°F

Gentle Breeze: 11 mps SSW
Precip.: n/a
Humidity: 30%
Cloud cover: 85%

Thu Sep 10

87°F

Moderate Rain
Min: 65°F
Max: 89°F

Moderate breeze: 14 mps WNW
Precip.: Chance of Rain
Humidity: 44%
Cloud cover: 46%

More about 21702

About 21702

The ZIP code 21702 is associated with the city of Frederick in Frederick County in Maryland.

21702 Solar Energy & Power

To learn more about solar energy and solar power in 21702, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.