Solar Energy & Solar Power Resources

Solar Power in 50131 (Johnston, IA)

Solar Energy in 50131

Sorry, historical solar radition values for 50131 are currently unavailable, please check back later.

Solar Panels in 50131

Solar panels in 50131 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 50131

The total length of the day in 50131 (Johnston, IA) today (September 03, 2026) will be 13 hours and 5 minutes. [More]

Solar Energy in 50131 (Johnston, IA)

Solar Energy Data for 50131

See the chart below to see how different types of solar panel installations compare in 50131.

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

Solar Energy Analysis for 50131

Sorry, it is not possible to complete our solar energy analysis for 50131 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 50131

Solar Radiation Data in 50131

See the chart below for monthly solar radiation levels in 50131.

Sorry, data is not currently available.

Solar Radiation Analysis for 50131

Sorry, it is not possible to complete our solar radiation analysis for 50131 at this time.

Historical solar radiation data for 50131 is not currently available.

Please check back later.

Solar Power Comparison: 50131 vs. the U.S.

Solar Power Levels in 50131

Sorry, solar radiation data for 50131 is not currently available.

Solar Power: 50131 vs. the U.S.

Below is a month-by-month comparison of how average 50131 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 50131

Sunrise / Sunset in 50131

Sunrise/Sunset for September 03, 2026 ^[2]
- Sunrise: 6:41 am
- Sunset: 7:46 pm
- Length of Day: 13:5

Best Months for Solar in 50131

Monthly data not currently available.

Solar Panel Installs in 50131

We do not have data on solar panel installations in ZIP Code 50131 at the current time.

Solar Power Output in 50131

The Power of Solar in 50131

Monthly AC solar system output averages for 50131. Month-by-month solar power, as ranked by AC output, in 50131. ^[2]

AC output data is not currently available.

Solar Output Analysis for 50131

Sorry, it is not possible to complete our solar radiation analysis for 50131 at this time.

Historical solar radiation data for 50131 is not currently available.

Please check back later.

Weather Forecast for 50131 ^[5]

Thu Sep 3

92°F

Moderate Rain
Min: 76°F
Max: 96°F

Moderate breeze: 16 mps SSW
Precip.: Chance of Rain
Humidity: 25%
Cloud cover: 11%

Fri Sep 4

97°F

Light Rain
Min: 73°F
Max: 101°F

Moderate breeze: 17 mps SW
Precip.: Chance of Rain
Humidity: 26%
Cloud cover: 27%

Sat Sep 5

101°F

Broken Clouds
Min: 72°F
Max: 105°F

Gentle Breeze: 12 mps E
Precip.: n/a
Humidity: 27%
Cloud cover: 84%

Sun Sep 6

91°F

Light Rain
Min: 69°F
Max: 96°F

Moderate breeze: 16 mps ESE
Precip.: Chance of Rain
Humidity: 41%
Cloud cover: 90%

Mon Sep 7

86°F

Light Rain
Min: 65°F
Max: 91°F

Moderate breeze: 18 mps SE
Precip.: Chance of Rain
Humidity: 38%
Cloud cover: 83%

Tue Sep 8

108°F

Scattered Clouds
Min: 80°F
Max: 111°F

Fresh Breeze: 20 mps SW
Precip.: n/a
Humidity: 18%
Cloud cover: 26%

More about 50131

About 50131

The ZIP code 50131 is associated with the city of Johnston in Polk County in Iowa.

50131 Solar Energy & Power

To learn more about solar energy and solar power in 50131, or for more solar-related resources for IA, check out the U.S. Energy Information Administration.