Solar Energy & Solar Power Resources

Solar Power in 21041 (Ellicott City, MD)

Solar Energy in 21041

Sorry, historical solar radition values for 21041 are currently unavailable, please check back later.

Solar Panels in 21041

Solar panels in 21041 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21041

The total length of the day in 21041 (Ellicott City, MD) today (October 19, 2025) will be 11 hours and 4 minutes. [More]

Solar Energy in 21041 (Ellicott City, MD)

Solar Energy Data for 21041

See the chart below to see how different types of solar panel installations compare in 21041.

Historical solar power output data for Ellicott City is not currently available.

Solar Energy Analysis for 21041

Sorry, it is not possible to complete our solar energy analysis for 21041 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 21041

Solar Radiation Data in 21041

See the chart below for monthly solar radiation levels in 21041.

Sorry, data is not currently available.

Solar Radiation Analysis for 21041

Sorry, it is not possible to complete our solar radiation analysis for 21041 at this time.

Historical solar radiation data for 21041 is not currently available.

Please check back later.

Solar Power Comparison: 21041 vs. the U.S.

Solar Power Levels in 21041

Sorry, solar radiation data for 21041 is not currently available.

Solar Power: 21041 vs. the U.S.

Below is a month-by-month comparison of how average 21041 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 21041

Sunrise / Sunset in 21041

Sunrise/Sunset for October 19, 2025 ^[2]
- Sunrise: 7:20 am
- Sunset: 6:24 pm
- Length of Day: 11:4

Best Months for Solar in 21041

Monthly data not currently available.

Solar Panel Installs in 21041

We do not have data on solar panel installations in ZIP Code 21041 at the current time.

Solar Power Output in 21041

The Power of Solar in 21041

Monthly AC solar system output averages for 21041. Month-by-month solar power, as ranked by AC output, in 21041. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21041

Sorry, it is not possible to complete our solar radiation analysis for 21041 at this time.

Historical solar radiation data for 21041 is not currently available.

Please check back later.

Weather Forecast for 21041 ^[5]

Sun Oct 19

72°F

Light Rain
Min: 53°F
Max: 73°F

Fresh Breeze: 18 mps WSW
Precip.: Chance of Rain
Humidity: 65%
Cloud cover: 70%

Mon Oct 20

60°F

Broken Clouds
Min: 48°F
Max: 64°F

Moderate breeze: 17 mps W
Precip.: n/a
Humidity: 44%
Cloud cover: 69%

Tue Oct 21

64°F

Moderate Rain
Min: 46°F
Max: 72°F

Moderate breeze: 13 mps SSW
Precip.: Chance of Rain
Humidity: 31%
Cloud cover: 17%

Wed Oct 22

59°F

Light Rain
Min: 46°F
Max: 60°F

Moderate breeze: 17 mps WNW
Precip.: Chance of Rain
Humidity: 43%
Cloud cover: 2%

Thu Oct 23

54°F

Sky Is Clear
Min: 43°F
Max: 57°F

Moderate breeze: 15 mps W
Precip.: n/a
Humidity: 45%
Cloud cover: 2%

Fri Oct 24

52°F

Sky Is Clear
Min: 40°F
Max: 58°F

Moderate breeze: 13 mps WNW
Precip.: n/a
Humidity: 46%
Cloud cover: 0%

More about 21041

About 21041

The ZIP code 21041 is associated with the city of Ellicott City in Howard County in Maryland.

21041 Solar Energy & Power

To learn more about solar energy and solar power in 21041, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.