Solar Energy & Solar Power Resources

Solar Power in 81647 (New Castle, CO)

Solar Energy in 81647

Sorry, historical solar radition values for 81647 are currently unavailable, please check back later.

Solar Panels in 81647

Solar panels in 81647 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 81647

The total length of the day in 81647 (New Castle, CO) today (June 12, 2026) will be 14 hours and 59 minutes. [More]

Solar Energy in 81647 (New Castle, CO)

Solar Energy Data for 81647

See the chart below to see how different types of solar panel installations compare in 81647.

Historical solar power output data for New Castle is not currently available.

Solar Energy Analysis for 81647

Sorry, it is not possible to complete our solar energy analysis for 81647 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 81647

Solar Radiation Data in 81647

See the chart below for monthly solar radiation levels in 81647.

Sorry, data is not currently available.

Solar Radiation Analysis for 81647

Sorry, it is not possible to complete our solar radiation analysis for 81647 at this time.

Historical solar radiation data for 81647 is not currently available.

Please check back later.

Solar Power Comparison: 81647 vs. the U.S.

Solar Power Levels in 81647

Sorry, solar radiation data for 81647 is not currently available.

Solar Power: 81647 vs. the U.S.

Below is a month-by-month comparison of how average 81647 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 81647

Sunrise / Sunset in 81647

Sunrise/Sunset for June 12, 2026 ^[2]
- Sunrise: 5:40 am
- Sunset: 8:39 pm
- Length of Day: 14:59

Best Months for Solar in 81647

Monthly data not currently available.

Solar Panel Installs in 81647

We do not have data on solar panel installations in ZIP Code 81647 at the current time.

Solar Power Output in 81647

The Power of Solar in 81647

Monthly AC solar system output averages for 81647. Month-by-month solar power, as ranked by AC output, in 81647. ^[2]

AC output data is not currently available.

Solar Output Analysis for 81647

Sorry, it is not possible to complete our solar radiation analysis for 81647 at this time.

Historical solar radiation data for 81647 is not currently available.

Please check back later.

Weather Forecast for 81647 ^[5]

Fri Jun 12

78°F

Sky Is Clear
Min: 54°F
Max: 86°F

Fresh Breeze: 18 mps WSW
Precip.: n/a
Humidity: 16%
Cloud cover: 0%

Sat Jun 13

83°F

Sky Is Clear
Min: 58°F
Max: 85°F

Moderate breeze: 15 mps W
Precip.: n/a
Humidity: 15%
Cloud cover: 6%

Sun Jun 14

82°F

Overcast Clouds
Min: 55°F
Max: 82°F

Fresh Breeze: 19 mps NW
Precip.: n/a
Humidity: 24%
Cloud cover: 87%

Mon Jun 15

76°F

Sky Is Clear
Min: 51°F
Max: 81°F

Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 24%
Cloud cover: 1%

Tue Jun 16

81°F

Scattered Clouds
Min: 55°F
Max: 88°F

Fresh Breeze: 18 mps WSW
Precip.: n/a
Humidity: 20%
Cloud cover: 37%

Wed Jun 17

85°F

Sky Is Clear
Min: 57°F
Max: 92°F

Moderate breeze: 14 mps WNW
Precip.: n/a
Humidity: 19%
Cloud cover: 1%

More about 81647

About 81647

The ZIP code 81647 is associated with the city of New Castle in Garfield County in Colorado.

81647 Solar Energy & Power

To learn more about solar energy and solar power in 81647, or for more solar-related resources for CO, check out the U.S. Energy Information Administration.