Solar Energy & Solar Power Resources

Solar Power in 50440 (Grafton, IA)

Solar Energy in 50440

Sorry, historical solar radition values for 50440 are currently unavailable, please check back later.

Solar Panels in 50440

Solar panels in 50440 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 50440

The total length of the day in 50440 (Grafton, IA) today (October 27, 2026) will be 10 hours and 29 minutes. [More]

Solar Energy in 50440 (Grafton, IA)

Solar Energy Data for 50440

See the chart below to see how different types of solar panel installations compare in 50440.

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

Solar Energy Analysis for 50440

Sorry, it is not possible to complete our solar energy analysis for 50440 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 50440

Solar Radiation Data in 50440

See the chart below for monthly solar radiation levels in 50440.

Sorry, data is not currently available.

Solar Radiation Analysis for 50440

Sorry, it is not possible to complete our solar radiation analysis for 50440 at this time.

Historical solar radiation data for 50440 is not currently available.

Please check back later.

Solar Power Comparison: 50440 vs. the U.S.

Solar Power Levels in 50440

Sorry, solar radiation data for 50440 is not currently available.

Solar Power: 50440 vs. the U.S.

Below is a month-by-month comparison of how average 50440 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 Iowa is not currently available.

Solar Data & Statistics for 50440

Sunrise / Sunset in 50440

Sunrise/Sunset for October 27, 2026 ^[2]
- Sunrise: 7:41 am
- Sunset: 6:10 pm
- Length of Day: 10:29

Best Months for Solar in 50440

Monthly data not currently available.

Solar Panel Installs in 50440

We do not have data on solar panel installations in ZIP Code 50440 at the current time.

Solar Power Output in 50440

The Power of Solar in 50440

Monthly AC solar system output averages for 50440. Month-by-month solar power, as ranked by AC output, in 50440. ^[2]

AC output data is not currently available.

Solar Output Analysis for 50440

Sorry, it is not possible to complete our solar radiation analysis for 50440 at this time.

Historical solar radiation data for 50440 is not currently available.

Please check back later.

Weather Forecast for 50440 ^[5]

Tue Oct 27

56°F

Overcast Clouds
Min: 48°F
Max: 62°F

Moderate breeze: 14 mps SSW
Precip.: n/a
Humidity: 80%
Cloud cover: 100%

Wed Oct 28

63°F

Light Rain
Min: 52°F
Max: 69°F

Moderate breeze: 15 mps SSE
Precip.: Chance of Rain
Humidity: 73%
Cloud cover: 54%

Thu Oct 29

59°F

Light Rain
Min: 47°F
Max: 62°F

Gentle Breeze: 12 mps NW
Precip.: Chance of Rain
Humidity: 50%
Cloud cover: 0%

Fri Oct 30

56°F

Overcast Clouds
Min: 43°F
Max: 56°F

Gentle Breeze: 9 mps ESE
Precip.: n/a
Humidity: 49%
Cloud cover: 100%

Sat Oct 31

62°F

Overcast Clouds
Min: 48°F
Max: 62°F

Gentle Breeze: 8 mps ESE
Precip.: n/a
Humidity: 69%
Cloud cover: 89%

Sun Nov 1

61°F

Overcast Clouds
Min: 53°F
Max: 63°F

Gentle Breeze: 9 mps NE
Precip.: n/a
Humidity: 77%
Cloud cover: 96%

More about 50440

About 50440

The ZIP code 50440 is associated with the city of Grafton in Worth County in Iowa.

50440 Solar Energy & Power

To learn more about solar energy and solar power in 50440, or for more solar-related resources for IA, check out the U.S. Energy Information Administration.