Solar Energy & Solar Power Resources

Solar Power in 19121 (Philadelphia, PA)

Solar Energy in 19121

Sorry, historical solar radition values for 19121 are currently unavailable, please check back later.

Solar Panels in 19121

Solar panels in 19121 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 19121

The total length of the day in 19121 (Philadelphia, PA) today (May 19, 2025) will be 14 hours and 34 minutes. [More]

Solar Energy in 19121 (Philadelphia, PA)

Solar Energy Data for 19121

See the chart below to see how different types of solar panel installations compare in 19121.

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

Solar Energy Analysis for 19121

Sorry, it is not possible to complete our solar energy analysis for 19121 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 19121

Solar Radiation Data in 19121

See the chart below for monthly solar radiation levels in 19121.

Sorry, data is not currently available.

Solar Radiation Analysis for 19121

Sorry, it is not possible to complete our solar radiation analysis for 19121 at this time.

Historical solar radiation data for 19121 is not currently available.

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Solar Power Comparison: 19121 vs. the U.S.

Solar Power Levels in 19121

Sorry, solar radiation data for 19121 is not currently available.

Solar Power: 19121 vs. the U.S.

Below is a month-by-month comparison of how average 19121 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 19121

Sunrise / Sunset in 19121

Sunrise/Sunset for May 19, 2025 ^[2]
- Sunrise: 5:40 am
- Sunset: 8:14 pm
- Length of Day: 14:34

Best Months for Solar in 19121

Monthly data not currently available.

Solar Panel Installs in 19121

We do not have data on solar panel installations in ZIP Code 19121 at the current time.

Solar Power Output in 19121

The Power of Solar in 19121

Monthly AC solar system output averages for 19121. Month-by-month solar power, as ranked by AC output, in 19121. ^[2]

AC output data is not currently available.

Solar Output Analysis for 19121

Sorry, it is not possible to complete our solar radiation analysis for 19121 at this time.

Historical solar radiation data for 19121 is not currently available.

Please check back later.

Weather Forecast for 19121 ^[5]

Mon May 19

68°F

Scattered Clouds
Min: 57°F
Max: 70°F

Moderate breeze: 15 mps NW
Precip.: n/a
Humidity: 61%
Cloud cover: 28%

Tue May 20

65°F

Broken Clouds
Min: 51°F
Max: 70°F

Gentle Breeze: 10 mps NNW
Precip.: n/a
Humidity: 37%
Cloud cover: 54%

Wed May 21

53°F

Heavy Intensity Rain
Min: 51°F
Max: 58°F

Moderate breeze: 13 mps E
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 100%

Thu May 22

49°F

Moderate Rain
Min: 47°F
Max: 52°F

Moderate breeze: 14 mps ENE
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%

Fri May 23

49°F

Light Rain
Min: 47°F
Max: 51°F

Light breeze: 6 mps WNW
Precip.: Chance of Rain
Humidity: 91%
Cloud cover: 100%

Sat May 24

57°F

Light Rain
Min: 47°F
Max: 59°F

Gentle Breeze: 9 mps NW
Precip.: Chance of Rain
Humidity: 58%
Cloud cover: 100%

More about 19121

About 19121

The ZIP code 19121 is associated with the city of Philadelphia in Philadelphia County in Pennsylvania.

19121 Solar Energy & Power

To learn more about solar energy and solar power in 19121, or for more solar-related resources for PA, check out the U.S. Energy Information Administration.