Solar Energy & Solar Power Resources

Solar Power in 21609 (Bethlehem, MD)

Solar Energy in 21609

Sorry, historical solar radition values for 21609 are currently unavailable, please check back later.

Solar Panels in 21609

Solar panels in 21609 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 21609

The total length of the day in 21609 (Bethlehem, MD) today (June 10, 2026) will be 14 hours and 53 minutes. [More]

Solar Energy in 21609 (Bethlehem, MD)

Solar Energy Data for 21609

See the chart below to see how different types of solar panel installations compare in 21609.

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

Solar Energy Analysis for 21609

Sorry, it is not possible to complete our solar energy analysis for 21609 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 21609

Solar Radiation Data in 21609

See the chart below for monthly solar radiation levels in 21609.

Sorry, data is not currently available.

Solar Radiation Analysis for 21609

Sorry, it is not possible to complete our solar radiation analysis for 21609 at this time.

Historical solar radiation data for 21609 is not currently available.

Please check back later.

Solar Power Comparison: 21609 vs. the U.S.

Solar Power Levels in 21609

Sorry, solar radiation data for 21609 is not currently available.

Solar Power: 21609 vs. the U.S.

Below is a month-by-month comparison of how average 21609 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 21609

Sunrise / Sunset in 21609

Sunrise/Sunset for June 10, 2026 ^[2]
- Sunrise: 5:36 am
- Sunset: 8:29 pm
- Length of Day: 14:53

Best Months for Solar in 21609

Monthly data not currently available.

Solar Panel Installs in 21609

We do not have data on solar panel installations in ZIP Code 21609 at the current time.

Solar Power Output in 21609

The Power of Solar in 21609

Monthly AC solar system output averages for 21609. Month-by-month solar power, as ranked by AC output, in 21609. ^[2]

AC output data is not currently available.

Solar Output Analysis for 21609

Sorry, it is not possible to complete our solar radiation analysis for 21609 at this time.

Historical solar radiation data for 21609 is not currently available.

Please check back later.

Weather Forecast for 21609 ^[5]

Wed Jun 10

87°F

Moderate Rain
Min: 70°F
Max: 88°F

Fresh Breeze: 18 mps WSW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 49%

Thu Jun 11

91°F

Moderate Rain
Min: 73°F
Max: 94°F

Strong breeze: 25 mps NW
Precip.: Chance of Rain
Humidity: 51%
Cloud cover: 100%

Fri Jun 12

93°F

Heavy Intensity Rain
Min: 72°F
Max: 97°F

Fresh Breeze: 22 mps WSW
Precip.: Chance of Rain
Humidity: 46%
Cloud cover: 50%

Sat Jun 13

83°F

Sky Is Clear
Min: 65°F
Max: 85°F

Moderate breeze: 14 mps NNW
Precip.: n/a
Humidity: 42%
Cloud cover: 1%

Sun Jun 14

90°F

Light Rain
Min: 68°F
Max: 90°F

Moderate breeze: 15 mps S
Precip.: Chance of Rain
Humidity: 49%
Cloud cover: 86%

Mon Jun 15

86°F

Light Rain
Min: 65°F
Max: 86°F

Gentle Breeze: 10 mps NNE
Precip.: Chance of Rain
Humidity: 40%
Cloud cover: 59%

More about 21609

About 21609

The ZIP code 21609 is associated with the city of Bethlehem in Caroline County in Maryland.

21609 Solar Energy & Power

To learn more about solar energy and solar power in 21609, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.