Solar Energy & Solar Power Resources

Solar Power in 20855 (Derwood, MD)

Solar Energy in 20855

Sorry, historical solar radition values for 20855 are currently unavailable, please check back later.

Solar Panels in 20855

Solar panels in 20855 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 20855

The total length of the day in 20855 (Derwood, MD) today (May 10, 2025) will be 14 hours and 13 minutes. [More]

Solar Energy in 20855 (Derwood, MD)

Solar Energy Data for 20855

See the chart below to see how different types of solar panel installations compare in 20855.

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

Solar Energy Analysis for 20855

Sorry, it is not possible to complete our solar energy analysis for 20855 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 20855

Solar Radiation Data in 20855

See the chart below for monthly solar radiation levels in 20855.

Sorry, data is not currently available.

Solar Radiation Analysis for 20855

Sorry, it is not possible to complete our solar radiation analysis for 20855 at this time.

Historical solar radiation data for 20855 is not currently available.

Please check back later.

Solar Power Comparison: 20855 vs. the U.S.

Solar Power Levels in 20855

Sorry, solar radiation data for 20855 is not currently available.

Solar Power: 20855 vs. the U.S.

Below is a month-by-month comparison of how average 20855 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 20855

Sunrise / Sunset in 20855

Sunrise/Sunset for May 10, 2025 ^[2]
- Sunrise: 5:58 am
- Sunset: 8:11 pm
- Length of Day: 14:13

Best Months for Solar in 20855

Monthly data not currently available.

Solar Panel Installs in 20855

We do not have data on solar panel installations in ZIP Code 20855 at the current time.

Solar Power Output in 20855

The Power of Solar in 20855

Monthly AC solar system output averages for 20855. Month-by-month solar power, as ranked by AC output, in 20855. ^[2]

AC output data is not currently available.

Solar Output Analysis for 20855

Sorry, it is not possible to complete our solar radiation analysis for 20855 at this time.

Historical solar radiation data for 20855 is not currently available.

Please check back later.

Weather Forecast for 20855 ^[5]

Sat May 10

67°F

Sky Is Clear
Min: 47°F
Max: 73°F

Moderate breeze: 15 mps NW
Precip.: n/a
Humidity: 46%
Cloud cover: 1%

Sun May 11

73°F

Overcast Clouds
Min: 54°F
Max: 75°F

Light breeze: 8 mps ESE
Precip.: n/a
Humidity: 52%
Cloud cover: 98%

Mon May 12

64°F

Moderate Rain
Min: 56°F
Max: 67°F

Gentle Breeze: 8 mps SSW
Precip.: Chance of Rain
Humidity: 71%
Cloud cover: 100%

Tue May 13

64°F

Moderate Rain
Min: 58°F
Max: 64°F

Gentle Breeze: 9 mps E
Precip.: Chance of Rain
Humidity: 98%
Cloud cover: 100%

Wed May 14

72°F

Light Rain
Min: 62°F
Max: 72°F

Light breeze: 7 mps E
Precip.: Chance of Rain
Humidity: 77%
Cloud cover: 97%

Thu May 15

70°F

Light Rain
Min: 62°F
Max: 70°F

Light breeze: 6 mps E
Precip.: Chance of Rain
Humidity: 80%
Cloud cover: 100%

More about 20855

About 20855

The ZIP code 20855 is associated with the city of Derwood in Montgomery County in Maryland.

20855 Solar Energy & Power

To learn more about solar energy and solar power in 20855, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.