Solar Energy & Solar Power Resources

Solar Power in 18103 (Allentown, PA)

Solar Energy in 18103

Sorry, historical solar radition values for 18103 are currently unavailable, please check back later.

Solar Panels in 18103

Solar panels in 18103 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 18103

The total length of the day in 18103 (Allentown, PA) today (January 02, 2025) will be 9 hours and 25 minutes. [More]

Solar Energy in 18103 (Allentown, PA)

Solar Energy Data for 18103

See the chart below to see how different types of solar panel installations compare in 18103.

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

Solar Energy Analysis for 18103

Sorry, it is not possible to complete our solar energy analysis for 18103 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 18103

Solar Radiation Data in 18103

See the chart below for monthly solar radiation levels in 18103.

Sorry, data is not currently available.

Solar Radiation Analysis for 18103

Sorry, it is not possible to complete our solar radiation analysis for 18103 at this time.

Historical solar radiation data for 18103 is not currently available.

Please check back later.

Solar Power Comparison: 18103 vs. the U.S.

Solar Power Levels in 18103

Sorry, solar radiation data for 18103 is not currently available.

Solar Power: 18103 vs. the U.S.

Below is a month-by-month comparison of how average 18103 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 Pennsylvania is not currently available.

Solar Data & Statistics for 18103

Sunrise / Sunset in 18103

Sunrise/Sunset for January 02, 2025 ^[2]
- Sunrise: 7:23 am
- Sunset: 4:48 pm
- Length of Day: 9:25

Best Months for Solar in 18103

Monthly data not currently available.

Solar Panel Installs in 18103

We do not have data on solar panel installations in ZIP Code 18103 at the current time.

Solar Power Output in 18103

The Power of Solar in 18103

Monthly AC solar system output averages for 18103. Month-by-month solar power, as ranked by AC output, in 18103. ^[2]

AC output data is not currently available.

Solar Output Analysis for 18103

Sorry, it is not possible to complete our solar radiation analysis for 18103 at this time.

Historical solar radiation data for 18103 is not currently available.

Please check back later.

Weather Forecast for 18103 ^[5]

Thu Jan 2

38°F

Sky Is Clear
Min: 29°F
Max: 39°F

Fresh Breeze: 18 mps W
Precip.: n/a
Humidity: 49%
Cloud cover: 3%

Fri Jan 3

34°F

Overcast Clouds
Min: 27°F
Max: 35°F

Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 48%
Cloud cover: 91%

Sat Jan 4

30°F

Overcast Clouds
Min: 25°F
Max: 30°F

Fresh Breeze: 18 mps WNW
Precip.: n/a
Humidity: 42%
Cloud cover: 100%

Sun Jan 5

31°F

Broken Clouds
Min: 24°F
Max: 33°F

Moderate breeze: 15 mps WNW
Precip.: n/a
Humidity: 44%
Cloud cover: 57%

Mon Jan 6

28°F

Snow
Min: 24°F
Max: 29°F

Gentle Breeze: 10 mps NNW
Precip.: Chance of Snow
Humidity: 93%
Cloud cover: 100%

Tue Jan 7

29°F

Sky Is Clear
Min: 20°F
Max: 29°F

Moderate breeze: 15 mps NW
Precip.: n/a
Humidity: 69%
Cloud cover: 1%

More about 18103

About 18103

The ZIP code 18103 is associated with the city of Allentown in Lehigh County in Pennsylvania.

18103 Solar Energy & Power

To learn more about solar energy and solar power in 18103, or for more solar-related resources for PA, check out the U.S. Energy Information Administration.