Solar Energy & Solar Power Resources

Solar Power in 04109 (Portland, ME)

Solar Energy in 04109

Sorry, historical solar radition values for 04109 are currently unavailable, please check back later.

Solar Panels in 04109

Solar panels in 04109 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 04109

The total length of the day in 04109 (Portland, ME) today (February 22, 2025) will be 10 hours and 55 minutes. [More]

Solar Energy in 04109 (Portland, ME)

Solar Energy Data for 04109

See the chart below to see how different types of solar panel installations compare in 04109.

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

Solar Energy Analysis for 04109

Sorry, it is not possible to complete our solar energy analysis for 04109 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 04109

Solar Radiation Data in 04109

See the chart below for monthly solar radiation levels in 04109.

Sorry, data is not currently available.

Solar Radiation Analysis for 04109

Sorry, it is not possible to complete our solar radiation analysis for 04109 at this time.

Historical solar radiation data for 04109 is not currently available.

Please check back later.

Solar Power Comparison: 04109 vs. the U.S.

Solar Power Levels in 04109

Sorry, solar radiation data for 04109 is not currently available.

Solar Power: 04109 vs. the U.S.

Below is a month-by-month comparison of how average 04109 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 Maine is not currently available.

Solar Data & Statistics for 04109

Sunrise / Sunset in 04109

Sunrise/Sunset for February 22, 2025 ^[2]
- Sunrise: 6:26 am
- Sunset: 5:21 pm
- Length of Day: 10:55

Best Months for Solar in 04109

Monthly data not currently available.

Solar Panel Installs in 04109

We do not have data on solar panel installations in ZIP Code 04109 at the current time.

Solar Power Output in 04109

The Power of Solar in 04109

Monthly AC solar system output averages for 04109. Month-by-month solar power, as ranked by AC output, in 04109. ^[2]

AC output data is not currently available.

Solar Output Analysis for 04109

Sorry, it is not possible to complete our solar radiation analysis for 04109 at this time.

Historical solar radiation data for 04109 is not currently available.

Please check back later.

Weather Forecast for 04109 ^[5]

Sat Feb 22

26°F

Few Clouds
Min: -0°F
Max: 32°F

Gentle Breeze: 12 mps SW
Precip.: n/a
Humidity: 60%
Cloud cover: 13%

Sun Feb 23

32°F

Overcast Clouds
Min: 19°F
Max: 34°F

Moderate breeze: 12 mps SW
Precip.: n/a
Humidity: 90%
Cloud cover: 94%

Mon Feb 24

28°F

Few Clouds
Min: 12°F
Max: 36°F

Moderate breeze: 15 mps SSW
Precip.: n/a
Humidity: 88%
Cloud cover: 17%

Tue Feb 25

36°F

Light Rain
Min: 34°F
Max: 36°F

Moderate breeze: 16 mps SSW
Precip.: Chance of Rain
Humidity: 98%
Cloud cover: 100%

Wed Feb 26

35°F

Light Rain
Min: 34°F
Max: 37°F

Light breeze: 7 mps SW
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 99%

Thu Feb 27

39°F

Moderate Rain
Min: 33°F
Max: 39°F

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

More about 04109

About 04109

The ZIP code 04109 is associated with the city of Portland in Cumberland County in Maine.

04109 Solar Energy & Power

To learn more about solar energy and solar power in 04109, or for more solar-related resources for ME, check out the U.S. Energy Information Administration.