Solar Energy & Solar Power Resources

Solar Power in 21749 (Hagerstown, MD)

Solar Energy in 21749

Sorry, historical solar radition values for 21749 are currently unavailable, please check back later.

Solar Panels in 21749

Solar panels in 21749 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21749

The total length of the day in 21749 (Hagerstown, MD) today (June 12, 2026) will be 14 hours and 59 minutes. [More]

Solar Energy in 21749 (Hagerstown, MD)

Solar Energy Data for 21749

See the chart below to see how different types of solar panel installations compare in 21749.

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

Solar Energy Analysis for 21749

Sorry, it is not possible to complete our solar energy analysis for 21749 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 21749

Solar Radiation Data in 21749

See the chart below for monthly solar radiation levels in 21749.

Sorry, data is not currently available.

Solar Radiation Analysis for 21749

Sorry, it is not possible to complete our solar radiation analysis for 21749 at this time.

Historical solar radiation data for 21749 is not currently available.

Please check back later.

Solar Power Comparison: 21749 vs. the U.S.

Solar Power Levels in 21749

Sorry, solar radiation data for 21749 is not currently available.

Solar Power: 21749 vs. the U.S.

Below is a month-by-month comparison of how average 21749 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 21749

Sunrise / Sunset in 21749

Sunrise/Sunset for June 12, 2026 ^[2]
- Sunrise: 5:41 am
- Sunset: 8:40 pm
- Length of Day: 14:59

Best Months for Solar in 21749

Monthly data not currently available.

Solar Panel Installs in 21749

We do not have data on solar panel installations in ZIP Code 21749 at the current time.

Solar Power Output in 21749

The Power of Solar in 21749

Monthly AC solar system output averages for 21749. Month-by-month solar power, as ranked by AC output, in 21749. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21749

Sorry, it is not possible to complete our solar radiation analysis for 21749 at this time.

Historical solar radiation data for 21749 is not currently available.

Please check back later.

Weather Forecast for 21749 ^[5]

Fri Jun 12

90°F

Light Rain
Min: 70°F
Max: 90°F

Moderate breeze: 17 mps NW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 69%

Sat Jun 13

83°F

Sky Is Clear
Min: 65°F
Max: 86°F

Gentle Breeze: 8 mps NW
Precip.: n/a
Humidity: 45%
Cloud cover: 1%

Sun Jun 14

69°F

Heavy Intensity Rain
Min: 65°F
Max: 76°F

Moderate breeze: 14 mps NNW
Precip.: Chance of Rain
Humidity: 81%
Cloud cover: 100%

Mon Jun 15

72°F

Overcast Clouds
Min: 53°F
Max: 76°F

Gentle Breeze: 10 mps NW
Precip.: n/a
Humidity: 53%
Cloud cover: 85%

Tue Jun 16

74°F

Overcast Clouds
Min: 56°F
Max: 74°F

Light breeze: 6 mps SSW
Precip.: n/a
Humidity: 53%
Cloud cover: 92%

Wed Jun 17

77°F

Light Rain
Min: 57°F
Max: 77°F

Moderate breeze: 14 mps S
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 99%

More about 21749

About 21749

The ZIP code 21749 is associated with the city of Hagerstown in Washington County in Maryland.

21749 Solar Energy & Power

To learn more about solar energy and solar power in 21749, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.