Solar Energy & Solar Power Resources

Solar Power in 21746 (Hagerstown, MD)

Solar Energy in 21746

Sorry, historical solar radition values for 21746 are currently unavailable, please check back later.

Solar Panels in 21746

Solar panels in 21746 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21746

The total length of the day in 21746 (Hagerstown, MD) today (October 16, 2026) will be 11 hours and 11 minutes. [More]

Solar Energy in 21746 (Hagerstown, MD)

Solar Energy Data for 21746

See the chart below to see how different types of solar panel installations compare in 21746.

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

Solar Energy Analysis for 21746

Sorry, it is not possible to complete our solar energy analysis for 21746 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 21746

Solar Radiation Data in 21746

See the chart below for monthly solar radiation levels in 21746.

Sorry, data is not currently available.

Solar Radiation Analysis for 21746

Sorry, it is not possible to complete our solar radiation analysis for 21746 at this time.

Historical solar radiation data for 21746 is not currently available.

Please check back later.

Solar Power Comparison: 21746 vs. the U.S.

Solar Power Levels in 21746

Sorry, solar radiation data for 21746 is not currently available.

Solar Power: 21746 vs. the U.S.

Below is a month-by-month comparison of how average 21746 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 21746

Sunrise / Sunset in 21746

Sunrise/Sunset for October 16, 2026 ^[2]
- Sunrise: 7:20 am
- Sunset: 6:31 pm
- Length of Day: 11:11

Best Months for Solar in 21746

Monthly data not currently available.

Solar Panel Installs in 21746

We do not have data on solar panel installations in ZIP Code 21746 at the current time.

Solar Power Output in 21746

The Power of Solar in 21746

Monthly AC solar system output averages for 21746. Month-by-month solar power, as ranked by AC output, in 21746. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21746

Sorry, it is not possible to complete our solar radiation analysis for 21746 at this time.

Historical solar radiation data for 21746 is not currently available.

Please check back later.

Weather Forecast for 21746 ^[5]

Fri Oct 16

66°F

Moderate Rain
Min: 57°F
Max: 75°F

Moderate breeze: 17 mps WNW
Precip.: Chance of Rain
Humidity: 89%
Cloud cover: 12%

Sat Oct 17

47°F

Light Rain
Min: 44°F
Max: 56°F

Moderate breeze: 14 mps N
Precip.: Chance of Rain
Humidity: 48%
Cloud cover: 18%

Sun Oct 18

54°F

Sky Is Clear
Min: 38°F
Max: 59°F

Light breeze: 7 mps NNE
Precip.: n/a
Humidity: 45%
Cloud cover: 0%

Mon Oct 19

54°F

Broken Clouds
Min: 39°F
Max: 62°F

Gentle Breeze: 9 mps NNE
Precip.: n/a
Humidity: 60%
Cloud cover: 75%

Tue Oct 20

59°F

Sky Is Clear
Min: 46°F
Max: 67°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 53%
Cloud cover: 0%

Wed Oct 21

58°F

Sky Is Clear
Min: 48°F
Max: 63°F

Gentle Breeze: 12 mps NNE
Precip.: n/a
Humidity: 59%
Cloud cover: 0%

More about 21746

About 21746

The ZIP code 21746 is associated with the city of Hagerstown in Washington County in Maryland.

21746 Solar Energy & Power

To learn more about solar energy and solar power in 21746, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.