Solar Energy & Solar Power Resources

Solar Power in 21012 (Arnold, MD)

Solar Energy in 21012

Sorry, historical solar radition values for 21012 are currently unavailable, please check back later.

Solar Panels in 21012

Solar panels in 21012 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21012

The total length of the day in 21012 (Arnold, MD) today (March 18, 2026) will be 12 hours and 7 minutes. [More]

Solar Energy in 21012 (Arnold, MD)

Solar Energy Data for 21012

See the chart below to see how different types of solar panel installations compare in 21012.

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

Solar Energy Analysis for 21012

Sorry, it is not possible to complete our solar energy analysis for 21012 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 21012

Solar Radiation Data in 21012

See the chart below for monthly solar radiation levels in 21012.

Sorry, data is not currently available.

Solar Radiation Analysis for 21012

Sorry, it is not possible to complete our solar radiation analysis for 21012 at this time.

Historical solar radiation data for 21012 is not currently available.

Please check back later.

Solar Power Comparison: 21012 vs. the U.S.

Solar Power Levels in 21012

Sorry, solar radiation data for 21012 is not currently available.

Solar Power: 21012 vs. the U.S.

Below is a month-by-month comparison of how average 21012 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 21012

Sunrise / Sunset in 21012

Sunrise/Sunset for March 18, 2026 ^[2]
- Sunrise: 7:10 am
- Sunset: 7:17 pm
- Length of Day: 12:7

Best Months for Solar in 21012

Monthly data not currently available.

Solar Panel Installs in 21012

We do not have data on solar panel installations in ZIP Code 21012 at the current time.

Solar Power Output in 21012

The Power of Solar in 21012

Monthly AC solar system output averages for 21012. Month-by-month solar power, as ranked by AC output, in 21012. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21012

Sorry, it is not possible to complete our solar radiation analysis for 21012 at this time.

Historical solar radiation data for 21012 is not currently available.

Please check back later.

Weather Forecast for 21012 ^[5]

Wed Mar 18

35°F

Broken Clouds
Min: 29°F
Max: 38°F

Gentle Breeze: 12 mps NW
Precip.: n/a
Humidity: 34%
Cloud cover: 69%

Thu Mar 19

45°F

Overcast Clouds
Min: 33°F
Max: 47°F

Gentle Breeze: 9 mps SSE
Precip.: n/a
Humidity: 51%
Cloud cover: 86%

Fri Mar 20

55°F

Light Rain
Min: 42°F
Max: 56°F

Moderate breeze: 15 mps S
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 45%

Sat Mar 21

58°F

Moderate Rain
Min: 49°F
Max: 60°F

Moderate breeze: 17 mps SSW
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 44%

Sun Mar 22

63°F

Overcast Clouds
Min: 46°F
Max: 63°F

Gentle Breeze: 10 mps S
Precip.: n/a
Humidity: 58%
Cloud cover: 86%

Mon Mar 23

46°F

Light Rain
Min: 36°F
Max: 57°F

Moderate breeze: 18 mps N
Precip.: Chance of Rain
Humidity: 75%
Cloud cover: 100%

More about 21012

About 21012

The ZIP code 21012 is associated with the city of Arnold in Anne Arundel County in Maryland.

21012 Solar Energy & Power

To learn more about solar energy and solar power in 21012, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.