Solar Energy & Solar Power Resources

Solar Power in 04989 (Vassalboro, ME)

Solar Energy in 04989

Sorry, historical solar radition values for 04989 are currently unavailable, please check back later.

Solar Panels in 04989

Solar panels in 04989 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 04989

The total length of the day in 04989 (Vassalboro, ME) today (September 01, 2026) will be 13 hours and 16 minutes. [More]

Solar Energy in 04989 (Vassalboro, ME)

Solar Energy Data for 04989

See the chart below to see how different types of solar panel installations compare in 04989.

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

Solar Energy Analysis for 04989

Sorry, it is not possible to complete our solar energy analysis for 04989 at this time.

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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 04989

Solar Radiation Data in 04989

See the chart below for monthly solar radiation levels in 04989.

Sorry, data is not currently available.

Solar Radiation Analysis for 04989

Sorry, it is not possible to complete our solar radiation analysis for 04989 at this time.

Historical solar radiation data for 04989 is not currently available.

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Solar Power Comparison: 04989 vs. the U.S.

Solar Power Levels in 04989

Sorry, solar radiation data for 04989 is not currently available.

Solar Power: 04989 vs. the U.S.

Below is a month-by-month comparison of how average 04989 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 04989

Sunrise / Sunset in 04989

Sunrise/Sunset for September 01, 2026 ^[2]
- Sunrise: 6:00 am
- Sunset: 7:16 pm
- Length of Day: 13:16

Best Months for Solar in 04989

Monthly data not currently available.

Solar Panel Installs in 04989

We do not have data on solar panel installations in ZIP Code 04989 at the current time.

Solar Power Output in 04989

The Power of Solar in 04989

Monthly AC solar system output averages for 04989. Month-by-month solar power, as ranked by AC output, in 04989. ^[2]

AC output data is not currently available.

Solar Output Analysis for 04989

Sorry, it is not possible to complete our solar radiation analysis for 04989 at this time.

Historical solar radiation data for 04989 is not currently available.

Please check back later.

Weather Forecast for 04989 ^[5]

Tue Sep 1

63°F

Overcast Clouds
Min: 54°F
Max: 71°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 59%
Cloud cover: 89%

Wed Sep 2

64°F

Broken Clouds
Min: 56°F
Max: 66°F

Light breeze: 7 mps SSE
Precip.: n/a
Humidity: 52%
Cloud cover: 72%

Thu Sep 3

62°F

Moderate Rain
Min: 57°F
Max: 64°F

Gentle Breeze: 9 mps SE
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%

Fri Sep 4

69°F

Light Rain
Min: 57°F
Max: 76°F

Light breeze: 7 mps NNE
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 82%

Sat Sep 5

60°F

Light Rain
Min: 54°F
Max: 72°F

Gentle Breeze: 10 mps N
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%

Sun Sep 6

68°F

Broken Clouds
Min: 50°F
Max: 73°F

Light breeze: 7 mps N
Precip.: n/a
Humidity: 52%
Cloud cover: 69%

More about 04989

About 04989

The ZIP code 04989 is associated with the city of Vassalboro in Kennebec County in Maine.

04989 Solar Energy & Power

To learn more about solar energy and solar power in 04989, or for more solar-related resources for ME, check out the U.S. Energy Information Administration.