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 (September 24, 2026) will be 12 hours and 7 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 September 24, 2026 ^[2]
- Sunrise: 7:04 am
- Sunset: 7:11 pm
- Length of Day: 12:7

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]

Thu Sep 24

53°F

Broken Clouds
Min: 44°F
Max: 56°F

Moderate breeze: 13 mps ESE
Precip.: n/a
Humidity: 66%
Cloud cover: 78%

Fri Sep 25

60°F

Sky Is Clear
Min: 41°F
Max: 62°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 37%
Cloud cover: 0%

Sat Sep 26

62°F

Sky Is Clear
Min: 43°F
Max: 63°F

Gentle Breeze: 12 mps NNW
Precip.: n/a
Humidity: 52%
Cloud cover: 0%

Sun Sep 27

60°F

Broken Clouds
Min: 46°F
Max: 60°F

Moderate breeze: 17 mps NW
Precip.: n/a
Humidity: 59%
Cloud cover: 60%

Mon Sep 28

55°F

Light Rain
Min: 48°F
Max: 56°F

Gentle Breeze: 12 mps NW
Precip.: Chance of Rain
Humidity: 81%
Cloud cover: 100%

Tue Sep 29

65°F

Broken Clouds
Min: 53°F
Max: 67°F

Light breeze: 4 mps WNW
Precip.: n/a
Humidity: 64%
Cloud cover: 73%

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.