Solar Energy & Solar Power Resources

Solar Power in 81221 (Coal Creek, CO)

Solar Energy in 81221

Sorry, historical solar radition values for 81221 are currently unavailable, please check back later.

Solar Panels in 81221

Solar panels in 81221 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 81221

The total length of the day in 81221 (Coal Creek, CO) today (September 12, 2026) will be 12 hours and 36 minutes. [More]

Solar Energy in 81221 (Coal Creek, CO)

Solar Energy Data for 81221

See the chart below to see how different types of solar panel installations compare in 81221.

Historical solar power output data for Coal Creek is not currently available.

Solar Energy Analysis for 81221

Sorry, it is not possible to complete our solar energy analysis for 81221 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 81221

Solar Radiation Data in 81221

See the chart below for monthly solar radiation levels in 81221.

Sorry, data is not currently available.

Solar Radiation Analysis for 81221

Sorry, it is not possible to complete our solar radiation analysis for 81221 at this time.

Historical solar radiation data for 81221 is not currently available.

Please check back later.

Solar Power Comparison: 81221 vs. the U.S.

Solar Power Levels in 81221

Sorry, solar radiation data for 81221 is not currently available.

Solar Power: 81221 vs. the U.S.

Below is a month-by-month comparison of how average 81221 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 Colorado is not currently available.

Solar Data & Statistics for 81221

Sunrise / Sunset in 81221

Sunrise/Sunset for September 12, 2026 ^[2]
- Sunrise: 6:38 am
- Sunset: 7:14 pm
- Length of Day: 12:36

Best Months for Solar in 81221

Monthly data not currently available.

Solar Panel Installs in 81221

We do not have data on solar panel installations in ZIP Code 81221 at the current time.

Solar Power Output in 81221

The Power of Solar in 81221

Monthly AC solar system output averages for 81221. Month-by-month solar power, as ranked by AC output, in 81221. ^[2]

AC output data is not currently available.

Solar Output Analysis for 81221

Sorry, it is not possible to complete our solar radiation analysis for 81221 at this time.

Historical solar radiation data for 81221 is not currently available.

Please check back later.

Weather Forecast for 81221 ^[5]

Sat Sep 12

84°F

Scattered Clouds
Min: 63°F
Max: 85°F

Moderate breeze: 13 mps ESE
Precip.: n/a
Humidity: 34%
Cloud cover: 26%

Sun Sep 13

92°F

Sky Is Clear
Min: 65°F
Max: 94°F

Moderate breeze: 17 mps E
Precip.: n/a
Humidity: 20%
Cloud cover: 0%

Mon Sep 14

85°F

Light Rain
Min: 69°F
Max: 86°F

Moderate breeze: 14 mps WNW
Precip.: Chance of Rain
Humidity: 27%
Cloud cover: 100%

Tue Sep 15

75°F

Moderate Rain
Min: 63°F
Max: 75°F

Moderate breeze: 13 mps ESE
Precip.: Chance of Rain
Humidity: 42%
Cloud cover: 67%

Wed Sep 16

81°F

Light Rain
Min: 62°F
Max: 81°F

Gentle Breeze: 10 mps SE
Precip.: Chance of Rain
Humidity: 39%
Cloud cover: 65%

Thu Sep 17

74°F

Light Rain
Min: 64°F
Max: 77°F

Gentle Breeze: 10 mps ESE
Precip.: Chance of Rain
Humidity: 49%
Cloud cover: 92%

More about 81221

About 81221

The ZIP code 81221 is associated with the city of Coal Creek in Fremont County in Colorado.

81221 Solar Energy & Power

To learn more about solar energy and solar power in 81221, or for more solar-related resources for CO, check out the U.S. Energy Information Administration.