Solar Energy & Solar Power Resources

Solar Power in 18106 (Allentown, PA)

Solar Energy in 18106

Sorry, historical solar radition values for 18106 are currently unavailable, please check back later.

Solar Panels in 18106

Solar panels in 18106 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 18106

The total length of the day in 18106 (Allentown, PA) today (February 19, 2026) will be 10 hours and 55 minutes. [More]

Solar Energy in 18106 (Allentown, PA)

Solar Energy Data for 18106

See the chart below to see how different types of solar panel installations compare in 18106.

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

Solar Energy Analysis for 18106

Sorry, it is not possible to complete our solar energy analysis for 18106 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 18106

Solar Radiation Data in 18106

See the chart below for monthly solar radiation levels in 18106.

Sorry, data is not currently available.

Solar Radiation Analysis for 18106

Sorry, it is not possible to complete our solar radiation analysis for 18106 at this time.

Historical solar radiation data for 18106 is not currently available.

Please check back later.

Solar Power Comparison: 18106 vs. the U.S.

Solar Power Levels in 18106

Sorry, solar radiation data for 18106 is not currently available.

Solar Power: 18106 vs. the U.S.

Below is a month-by-month comparison of how average 18106 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 18106

Sunrise / Sunset in 18106

Sunrise/Sunset for February 19, 2026 ^[2]
- Sunrise: 6:48 am
- Sunset: 5:43 pm
- Length of Day: 10:55

Best Months for Solar in 18106

Monthly data not currently available.

Solar Panel Installs in 18106

We do not have data on solar panel installations in ZIP Code 18106 at the current time.

Solar Power Output in 18106

The Power of Solar in 18106

Monthly AC solar system output averages for 18106. Month-by-month solar power, as ranked by AC output, in 18106. ^[2]

AC output data is not currently available.

Solar Output Analysis for 18106

Sorry, it is not possible to complete our solar radiation analysis for 18106 at this time.

Historical solar radiation data for 18106 is not currently available.

Please check back later.

Weather Forecast for 18106 ^[5]

Thu Feb 19

38°F

Light Rain
Min: 35°F
Max: 41°F

Gentle Breeze: 8 mps E
Precip.: Chance of Rain
Humidity: 92%
Cloud cover: 100%

Fri Feb 20

36°F

Moderate Rain
Min: 34°F
Max: 38°F

Gentle Breeze: 11 mps W
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%

Sat Feb 21

40°F

Scattered Clouds
Min: 32°F
Max: 41°F

Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 72%
Cloud cover: 45%

Sun Feb 22

32°F

Snow
Min: 30°F
Max: 33°F

Moderate breeze: 17 mps NE
Precip.: Chance of Snow
Humidity: 94%
Cloud cover: 100%

Mon Feb 23

33°F

Snow
Min: 24°F
Max: 33°F

Fresh Breeze: 23 mps NNE
Precip.: Chance of Snow
Humidity: 78%
Cloud cover: 100%

Tue Feb 24

33°F

Overcast Clouds
Min: 15°F
Max: 33°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 96%
Cloud cover: 87%

More about 18106

About 18106

The ZIP code 18106 is associated with the city of Allentown in Lehigh County in Pennsylvania.

18106 Solar Energy & Power

To learn more about solar energy and solar power in 18106, or for more solar-related resources for PA, check out the U.S. Energy Information Administration.