Solar Energy & Solar Power Resources

Solar Power in 21521 (Barton, MD)

Solar Energy in 21521

Sorry, historical solar radition values for 21521 are currently unavailable, please check back later.

Solar Panels in 21521

Solar panels in 21521 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21521

The total length of the day in 21521 (Barton, MD) today (October 13, 2026) will be 11 hours and 18 minutes. [More]

Solar Energy in 21521 (Barton, MD)

Solar Energy Data for 21521

See the chart below to see how different types of solar panel installations compare in 21521.

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

Solar Energy Analysis for 21521

Sorry, it is not possible to complete our solar energy analysis for 21521 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 21521

Solar Radiation Data in 21521

See the chart below for monthly solar radiation levels in 21521.

Sorry, data is not currently available.

Solar Radiation Analysis for 21521

Sorry, it is not possible to complete our solar radiation analysis for 21521 at this time.

Historical solar radiation data for 21521 is not currently available.

Please check back later.

Solar Power Comparison: 21521 vs. the U.S.

Solar Power Levels in 21521

Sorry, solar radiation data for 21521 is not currently available.

Solar Power: 21521 vs. the U.S.

Below is a month-by-month comparison of how average 21521 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 21521

Sunrise / Sunset in 21521

Sunrise/Sunset for October 13, 2026 ^[2]
- Sunrise: 7:23 am
- Sunset: 6:41 pm
- Length of Day: 11:18

Best Months for Solar in 21521

Monthly data not currently available.

Solar Panel Installs in 21521

We do not have data on solar panel installations in ZIP Code 21521 at the current time.

Solar Power Output in 21521

The Power of Solar in 21521

Monthly AC solar system output averages for 21521. Month-by-month solar power, as ranked by AC output, in 21521. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21521

Sorry, it is not possible to complete our solar radiation analysis for 21521 at this time.

Historical solar radiation data for 21521 is not currently available.

Please check back later.

Weather Forecast for 21521 ^[5]

Tue Oct 13

75°F

Sky Is Clear
Min: 51°F
Max: 78°F

Moderate breeze: 14 mps W
Precip.: n/a
Humidity: 53%
Cloud cover: 0%

Wed Oct 14

77°F

Light Rain
Min: 62°F
Max: 79°F

Moderate breeze: 15 mps W
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 53%

Thu Oct 15

58°F

Moderate Rain
Min: 54°F
Max: 62°F

Gentle Breeze: 10 mps SE
Precip.: Chance of Rain
Humidity: 81%
Cloud cover: 100%

Fri Oct 16

62°F

Moderate Rain
Min: 44°F
Max: 72°F

Fresh Breeze: 21 mps WSW
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%

Sat Oct 17

45°F

Light Rain
Min: 37°F
Max: 45°F

Fresh Breeze: 20 mps NW
Precip.: Chance of Rain
Humidity: 59%
Cloud cover: 5%

Sun Oct 18

60°F

Sky Is Clear
Min: 35°F
Max: 60°F

Gentle Breeze: 9 mps WNW
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

More about 21521

About 21521

The ZIP code 21521 is associated with the city of Barton in Allegany County in Maryland.

21521 Solar Energy & Power

To learn more about solar energy and solar power in 21521, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.