Solar Energy & Solar Power Resources

Solar Power in 74021 (Collinsville, OK)

Solar Energy in 74021

Sorry, historical solar radition values for 74021 are currently unavailable, please check back later.

Solar Panels in 74021

Solar panels in 74021 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 74021

The total length of the day in 74021 (Collinsville, OK) today (July 06, 2026) will be 14 hours and 35 minutes. [More]

Solar Energy in 74021 (Collinsville, OK)

Solar Energy Data for 74021

See the chart below to see how different types of solar panel installations compare in 74021.

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

Solar Energy Analysis for 74021

Sorry, it is not possible to complete our solar energy analysis for 74021 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 74021

Solar Radiation Data in 74021

See the chart below for monthly solar radiation levels in 74021.

Sorry, data is not currently available.

Solar Radiation Analysis for 74021

Sorry, it is not possible to complete our solar radiation analysis for 74021 at this time.

Historical solar radiation data for 74021 is not currently available.

Please check back later.

Solar Power Comparison: 74021 vs. the U.S.

Solar Power Levels in 74021

Sorry, solar radiation data for 74021 is not currently available.

Solar Power: 74021 vs. the U.S.

Below is a month-by-month comparison of how average 74021 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 Oklahoma is not currently available.

Solar Data & Statistics for 74021

Sunrise / Sunset in 74021

Sunrise/Sunset for July 06, 2026 ^[2]
- Sunrise: 6:10 am
- Sunset: 8:45 pm
- Length of Day: 14:35

Best Months for Solar in 74021

Monthly data not currently available.

Solar Panel Installs in 74021

We do not have data on solar panel installations in ZIP Code 74021 at the current time.

Solar Power Output in 74021

The Power of Solar in 74021

Monthly AC solar system output averages for 74021. Month-by-month solar power, as ranked by AC output, in 74021. ^[2]

AC output data is not currently available.

Solar Output Analysis for 74021

Sorry, it is not possible to complete our solar radiation analysis for 74021 at this time.

Historical solar radiation data for 74021 is not currently available.

Please check back later.

Weather Forecast for 74021 ^[5]

Mon Jul 6

87°F

Light Rain
Min: 73°F
Max: 92°F

Light breeze: 7 mps ENE
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 0%

Tue Jul 7

87°F

Sky Is Clear
Min: 70°F
Max: 90°F

Light breeze: 8 mps ENE
Precip.: n/a
Humidity: 53%
Cloud cover: 0%

Wed Jul 8

90°F

Sky Is Clear
Min: 70°F
Max: 94°F

Gentle Breeze: 11 mps SSE
Precip.: n/a
Humidity: 55%
Cloud cover: 0%

Thu Jul 9

95°F

Scattered Clouds
Min: 77°F
Max: 99°F

Fresh Breeze: 19 mps S
Precip.: n/a
Humidity: 45%
Cloud cover: 41%

Fri Jul 10

96°F

Light Rain
Min: 81°F
Max: 98°F

Moderate breeze: 16 mps S
Precip.: Chance of Rain
Humidity: 42%
Cloud cover: 39%

Sat Jul 11

95°F

Light Rain
Min: 76°F
Max: 99°F

Gentle Breeze: 12 mps S
Precip.: Chance of Rain
Humidity: 46%
Cloud cover: 15%

More about 74021

About 74021

The ZIP code 74021 is associated with the city of Collinsville in Tulsa County in Oklahoma.

74021 Solar Energy & Power

To learn more about solar energy and solar power in 74021, or for more solar-related resources for OK, check out the U.S. Energy Information Administration.