Solar Energy & Solar Power Resources

Solar Power in 66620 (Topeka, KS)

Solar Energy in 66620

Sorry, historical solar radition values for 66620 are currently unavailable, please check back later.

Solar Panels in 66620

Solar panels in 66620 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 66620

The total length of the day in 66620 (Topeka, KS) today (September 21, 2026) will be 12 hours and 15 minutes. [More]

Solar Energy in 66620 (Topeka, KS)

Solar Energy Data for 66620

See the chart below to see how different types of solar panel installations compare in 66620.

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

Solar Energy Analysis for 66620

Sorry, it is not possible to complete our solar energy analysis for 66620 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 66620

Solar Radiation Data in 66620

See the chart below for monthly solar radiation levels in 66620.

Sorry, data is not currently available.

Solar Radiation Analysis for 66620

Sorry, it is not possible to complete our solar radiation analysis for 66620 at this time.

Historical solar radiation data for 66620 is not currently available.

Please check back later.

Solar Power Comparison: 66620 vs. the U.S.

Solar Power Levels in 66620

Sorry, solar radiation data for 66620 is not currently available.

Solar Power: 66620 vs. the U.S.

Below is a month-by-month comparison of how average 66620 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 Kansas is not currently available.

Solar Data & Statistics for 66620

Sunrise / Sunset in 66620

Sunrise/Sunset for September 21, 2026 ^[2]
- Sunrise: 7:08 am
- Sunset: 7:23 pm
- Length of Day: 12:15

Best Months for Solar in 66620

Monthly data not currently available.

Solar Panel Installs in 66620

We do not have data on solar panel installations in ZIP Code 66620 at the current time.

Solar Power Output in 66620

The Power of Solar in 66620

Monthly AC solar system output averages for 66620. Month-by-month solar power, as ranked by AC output, in 66620. ^[2]

AC output data is not currently available.

Solar Output Analysis for 66620

Sorry, it is not possible to complete our solar radiation analysis for 66620 at this time.

Historical solar radiation data for 66620 is not currently available.

Please check back later.

Weather Forecast for 66620 ^[5]

Mon Sep 21

72°F

Light Rain
Min: 66°F
Max: 76°F

Gentle Breeze: 10 mps NNW
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 100%

Tue Sep 22

70°F

Overcast Clouds
Min: 61°F
Max: 72°F

Gentle Breeze: 10 mps NE
Precip.: n/a
Humidity: 69%
Cloud cover: 100%

Wed Sep 23

71°F

Overcast Clouds
Min: 58°F
Max: 73°F

Gentle Breeze: 9 mps E
Precip.: n/a
Humidity: 62%
Cloud cover: 99%

Thu Sep 24

76°F

Overcast Clouds
Min: 60°F
Max: 78°F

Gentle Breeze: 8 mps E
Precip.: n/a
Humidity: 59%
Cloud cover: 88%

Fri Sep 25

67°F

Moderate Rain
Min: 63°F
Max: 69°F

Gentle Breeze: 12 mps ESE
Precip.: Chance of Rain
Humidity: 93%
Cloud cover: 100%

Sat Sep 26

77°F

Moderate Rain
Min: 63°F
Max: 80°F

Gentle Breeze: 11 mps SE
Precip.: Chance of Rain
Humidity: 71%
Cloud cover: 62%

More about 66620

About 66620

The ZIP code 66620 is associated with the city of Topeka in Shawnee County in Kansas.

66620 Solar Energy & Power

To learn more about solar energy and solar power in 66620, or for more solar-related resources for KS, check out the U.S. Energy Information Administration.