Solar Energy & Solar Power Resources

Solar Power in 80503 (Longmont, CO)

Solar Energy in 80503

Sorry, historical solar radition values for 80503 are currently unavailable, please check back later.

Solar Panels in 80503

Solar panels in 80503 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 80503

The total length of the day in 80503 (Longmont, CO) today (July 20, 2026) will be 14 hours and 41 minutes. [More]

Solar Energy in 80503 (Longmont, CO)

Solar Energy Data for 80503

See the chart below to see how different types of solar panel installations compare in 80503.

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

Solar Energy Analysis for 80503

Sorry, it is not possible to complete our solar energy analysis for 80503 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 80503

Solar Radiation Data in 80503

See the chart below for monthly solar radiation levels in 80503.

Sorry, data is not currently available.

Solar Radiation Analysis for 80503

Sorry, it is not possible to complete our solar radiation analysis for 80503 at this time.

Historical solar radiation data for 80503 is not currently available.

Please check back later.

Solar Power Comparison: 80503 vs. the U.S.

Solar Power Levels in 80503

Sorry, solar radiation data for 80503 is not currently available.

Solar Power: 80503 vs. the U.S.

Below is a month-by-month comparison of how average 80503 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 80503

Sunrise / Sunset in 80503

Sunrise/Sunset for July 20, 2026 ^[2]
- Sunrise: 5:46 am
- Sunset: 8:27 pm
- Length of Day: 14:41

Best Months for Solar in 80503

Monthly data not currently available.

Solar Panel Installs in 80503

We do not have data on solar panel installations in ZIP Code 80503 at the current time.

Solar Power Output in 80503

The Power of Solar in 80503

Monthly AC solar system output averages for 80503. Month-by-month solar power, as ranked by AC output, in 80503. ^[2]

AC output data is not currently available.

Solar Output Analysis for 80503

Sorry, it is not possible to complete our solar radiation analysis for 80503 at this time.

Historical solar radiation data for 80503 is not currently available.

Please check back later.

Weather Forecast for 80503 ^[5]

Mon Jul 20

99°F

Sky Is Clear
Min: 71°F
Max: 100°F

Moderate breeze: 14 mps WNW
Precip.: n/a
Humidity: 24%
Cloud cover: 0%

Tue Jul 21

93°F

Moderate Rain
Min: 70°F
Max: 102°F

Fresh Breeze: 19 mps SSE
Precip.: Chance of Rain
Humidity: 23%
Cloud cover: 2%

Wed Jul 22

95°F

Moderate Rain
Min: 67°F
Max: 96°F

Moderate breeze: 14 mps N
Precip.: Chance of Rain
Humidity: 20%
Cloud cover: 7%

Thu Jul 23

93°F

Broken Clouds
Min: 63°F
Max: 96°F

Moderate breeze: 17 mps WNW
Precip.: n/a
Humidity: 24%
Cloud cover: 52%

Fri Jul 24

97°F

Light Rain
Min: 67°F
Max: 103°F

Moderate breeze: 14 mps ESE
Precip.: Chance of Rain
Humidity: 18%
Cloud cover: 0%

Sat Jul 25

103°F

Light Rain
Min: 74°F
Max: 103°F

Moderate breeze: 13 mps ESE
Precip.: Chance of Rain
Humidity: 11%
Cloud cover: 6%

More about 80503

About 80503

The ZIP code 80503 is associated with the city of Longmont in Boulder County in Colorado.

80503 Solar Energy & Power

To learn more about solar energy and solar power in 80503, or for more solar-related resources for CO, check out the U.S. Energy Information Administration.