Solar Energy & Solar Power Resources

Solar Power in 21788 (Thurmont, MD)

Solar Energy in 21788

Sorry, historical solar radition values for 21788 are currently unavailable, please check back later.

Solar Panels in 21788

Solar panels in 21788 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21788

The total length of the day in 21788 (Thurmont, MD) today (July 15, 2026) will be 14 hours and 44 minutes. [More]

Solar Energy in 21788 (Thurmont, MD)

Solar Energy Data for 21788

See the chart below to see how different types of solar panel installations compare in 21788.

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

Solar Energy Analysis for 21788

Sorry, it is not possible to complete our solar energy analysis for 21788 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 21788

Solar Radiation Data in 21788

See the chart below for monthly solar radiation levels in 21788.

Sorry, data is not currently available.

Solar Radiation Analysis for 21788

Sorry, it is not possible to complete our solar radiation analysis for 21788 at this time.

Historical solar radiation data for 21788 is not currently available.

Please check back later.

Solar Power Comparison: 21788 vs. the U.S.

Solar Power Levels in 21788

Sorry, solar radiation data for 21788 is not currently available.

Solar Power: 21788 vs. the U.S.

Below is a month-by-month comparison of how average 21788 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 21788

Sunrise / Sunset in 21788

Sunrise/Sunset for July 15, 2026 ^[2]
- Sunrise: 5:53 am
- Sunset: 8:37 pm
- Length of Day: 14:44

Best Months for Solar in 21788

Monthly data not currently available.

Solar Panel Installs in 21788

We do not have data on solar panel installations in ZIP Code 21788 at the current time.

Solar Power Output in 21788

The Power of Solar in 21788

Monthly AC solar system output averages for 21788. Month-by-month solar power, as ranked by AC output, in 21788. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21788

Sorry, it is not possible to complete our solar radiation analysis for 21788 at this time.

Historical solar radiation data for 21788 is not currently available.

Please check back later.

Weather Forecast for 21788 ^[5]

Wed Jul 15

89°F

Broken Clouds
Min: 71°F
Max: 94°F

Gentle Breeze: 12 mps WNW
Precip.: n/a
Humidity: 54%
Cloud cover: 79%

Thu Jul 16

91°F

Light Rain
Min: 73°F
Max: 93°F

Moderate breeze: 13 mps NW
Precip.: Chance of Rain
Humidity: 52%
Cloud cover: 99%

Fri Jul 17

85°F

Overcast Clouds
Min: 64°F
Max: 87°F

Light breeze: 5 mps NNW
Precip.: n/a
Humidity: 39%
Cloud cover: 100%

Sat Jul 18

78°F

Moderate Rain
Min: 66°F
Max: 78°F

Gentle Breeze: 8 mps S
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 100%

Sun Jul 19

78°F

Light Rain
Min: 68°F
Max: 81°F

Moderate breeze: 13 mps W
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 99%

Mon Jul 20

86°F

Broken Clouds
Min: 66°F
Max: 86°F

Gentle Breeze: 8 mps S
Precip.: n/a
Humidity: 49%
Cloud cover: 65%

More about 21788

About 21788

The ZIP code 21788 is associated with the city of Thurmont in Frederick County in Maryland.

21788 Solar Energy & Power

To learn more about solar energy and solar power in 21788, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.