Solar Energy & Solar Power Resources

Solar Power in 20685 (Saint Leonard, MD)

Solar Energy in 20685

Sorry, historical solar radition values for 20685 are currently unavailable, please check back later.

Solar Panels in 20685

Solar panels in 20685 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 20685

The total length of the day in 20685 (Saint Leonard, MD) today (September 29, 2026) will be 11 hours and 55 minutes. [More]

Solar Energy in 20685 (Saint Leonard, MD)

Solar Energy Data for 20685

See the chart below to see how different types of solar panel installations compare in 20685.

Historical solar power output data for Saint Leonard is not currently available.

Solar Energy Analysis for 20685

Sorry, it is not possible to complete our solar energy analysis for 20685 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 20685

Solar Radiation Data in 20685

See the chart below for monthly solar radiation levels in 20685.

Sorry, data is not currently available.

Solar Radiation Analysis for 20685

Sorry, it is not possible to complete our solar radiation analysis for 20685 at this time.

Historical solar radiation data for 20685 is not currently available.

Please check back later.

Solar Power Comparison: 20685 vs. the U.S.

Solar Power Levels in 20685

Sorry, solar radiation data for 20685 is not currently available.

Solar Power: 20685 vs. the U.S.

Below is a month-by-month comparison of how average 20685 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 20685

Sunrise / Sunset in 20685

Sunrise/Sunset for September 29, 2026 ^[2]
- Sunrise: 6:58 am
- Sunset: 6:53 pm
- Length of Day: 11:55

Best Months for Solar in 20685

Monthly data not currently available.

Solar Panel Installs in 20685

We do not have data on solar panel installations in ZIP Code 20685 at the current time.

Solar Power Output in 20685

The Power of Solar in 20685

Monthly AC solar system output averages for 20685. Month-by-month solar power, as ranked by AC output, in 20685. ^[2]

AC output data is not currently available.

Solar Output Analysis for 20685

Sorry, it is not possible to complete our solar radiation analysis for 20685 at this time.

Historical solar radiation data for 20685 is not currently available.

Please check back later.

Weather Forecast for 20685 ^[5]

Tue Sep 29

71°F

Light Rain
Min: 62°F
Max: 72°F

Light breeze: 6 mps WSW
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 45%

Wed Sep 30

74°F

Sky Is Clear
Min: 60°F
Max: 77°F

Gentle Breeze: 8 mps SSE
Precip.: n/a
Humidity: 59%
Cloud cover: 7%

Thu Oct 1

80°F

Sky Is Clear
Min: 64°F
Max: 85°F

Gentle Breeze: 9 mps SSW
Precip.: n/a
Humidity: 56%
Cloud cover: 8%

Fri Oct 2

82°F

Light Rain
Min: 66°F
Max: 87°F

Gentle Breeze: 10 mps SW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 90%

Sat Oct 3

63°F

Light Rain
Min: 60°F
Max: 68°F

Gentle Breeze: 10 mps N
Precip.: Chance of Rain
Humidity: 65%
Cloud cover: 100%

Sun Oct 4

65°F

Moderate Rain
Min: 60°F
Max: 66°F

Light breeze: 5 mps ENE
Precip.: Chance of Rain
Humidity: 88%
Cloud cover: 100%

More about 20685

About 20685

The ZIP code 20685 is associated with the city of Saint Leonard in Calvert County in Maryland.

20685 Solar Energy & Power

To learn more about solar energy and solar power in 20685, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.