Solar Energy & Solar Power Resources

Solar Power in 20621 (Chaptico, MD)

Solar Energy in 20621

Sorry, historical solar radition values for 20621 are currently unavailable, please check back later.

Solar Panels in 20621

Solar panels in 20621 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 20621

The total length of the day in 20621 (Chaptico, MD) today (January 14, 2025) will be 9 hours and 50 minutes. [More]

Solar Energy in 20621 (Chaptico, MD)

Solar Energy Data for 20621

See the chart below to see how different types of solar panel installations compare in 20621.

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

Solar Energy Analysis for 20621

Sorry, it is not possible to complete our solar energy analysis for 20621 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 20621

Solar Radiation Data in 20621

See the chart below for monthly solar radiation levels in 20621.

Sorry, data is not currently available.

Solar Radiation Analysis for 20621

Sorry, it is not possible to complete our solar radiation analysis for 20621 at this time.

Historical solar radiation data for 20621 is not currently available.

Please check back later.

Solar Power Comparison: 20621 vs. the U.S.

Solar Power Levels in 20621

Sorry, solar radiation data for 20621 is not currently available.

Solar Power: 20621 vs. the U.S.

Below is a month-by-month comparison of how average 20621 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 20621

Sunrise / Sunset in 20621

Sunrise/Sunset for January 14, 2025 ^[2]
- Sunrise: 7:21 am
- Sunset: 5:11 pm
- Length of Day: 9:50

Best Months for Solar in 20621

Monthly data not currently available.

Solar Panel Installs in 20621

We do not have data on solar panel installations in ZIP Code 20621 at the current time.

Solar Power Output in 20621

The Power of Solar in 20621

Monthly AC solar system output averages for 20621. Month-by-month solar power, as ranked by AC output, in 20621. ^[2]

AC output data is not currently available.

Solar Output Analysis for 20621

Sorry, it is not possible to complete our solar radiation analysis for 20621 at this time.

Historical solar radiation data for 20621 is not currently available.

Please check back later.

Weather Forecast for 20621 ^[5]

Tue Jan 14

29°F

Light Snow
Min: 22°F
Max: 32°F

Moderate breeze: 16 mps NNW
Precip.: Chance of Snow
Humidity: 56%
Cloud cover: 0%

Wed Jan 15

28°F

Light Snow
Min: 19°F
Max: 31°F

Moderate breeze: 16 mps NW
Precip.: Chance of Snow
Humidity: 53%
Cloud cover: 0%

Thu Jan 16

33°F

Broken Clouds
Min: 18°F
Max: 38°F

Gentle Breeze: 12 mps SW
Precip.: n/a
Humidity: 54%
Cloud cover: 83%

Fri Jan 17

39°F

Sky Is Clear
Min: 28°F
Max: 41°F

Gentle Breeze: 9 mps SSE
Precip.: n/a
Humidity: 61%
Cloud cover: 6%

Sat Jan 18

42°F

Light Rain
Min: 32°F
Max: 43°F

Moderate breeze: 13 mps SSW
Precip.: Chance of Rain
Humidity: 86%
Cloud cover: 100%

Sun Jan 19

38°F

Snow
Min: 30°F
Max: 38°F

Gentle Breeze: 10 mps NNW
Precip.: Chance of Snow
Humidity: 78%
Cloud cover: 75%

More about 20621

About 20621

The ZIP code 20621 is associated with the city of Chaptico in St. Mary's County in Maryland.

20621 Solar Energy & Power

To learn more about solar energy and solar power in 20621, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.