Solar Energy & Solar Power Resources

Solar Power in 77503 (Pasadena, TX)

Solar Energy in 77503

Sorry, historical solar radition values for 77503 are currently unavailable, please check back later.

Solar Panels in 77503

Solar panels in 77503 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77503

The total length of the day in 77503 (Pasadena, TX) today (December 30, 2025) will be 10 hours and 18 minutes. [More]

Solar Energy in 77503 (Pasadena, TX)

Solar Energy Data for 77503

See the chart below to see how different types of solar panel installations compare in 77503.

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

Solar Energy Analysis for 77503

Sorry, it is not possible to complete our solar energy analysis for 77503 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 77503

Solar Radiation Data in 77503

See the chart below for monthly solar radiation levels in 77503.

Sorry, data is not currently available.

Solar Radiation Analysis for 77503

Sorry, it is not possible to complete our solar radiation analysis for 77503 at this time.

Historical solar radiation data for 77503 is not currently available.

Please check back later.

Solar Power Comparison: 77503 vs. the U.S.

Solar Power Levels in 77503

Sorry, solar radiation data for 77503 is not currently available.

Solar Power: 77503 vs. the U.S.

Below is a month-by-month comparison of how average 77503 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 Texas is not currently available.

Solar Data & Statistics for 77503

Sunrise / Sunset in 77503

Sunrise/Sunset for December 30, 2025 ^[2]
- Sunrise: 7:14 am
- Sunset: 5:32 pm
- Length of Day: 10:18

Best Months for Solar in 77503

Monthly data not currently available.

Solar Panel Installs in 77503

We do not have data on solar panel installations in ZIP Code 77503 at the current time.

Solar Power Output in 77503

The Power of Solar in 77503

Monthly AC solar system output averages for 77503. Month-by-month solar power, as ranked by AC output, in 77503. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77503

Sorry, it is not possible to complete our solar radiation analysis for 77503 at this time.

Historical solar radiation data for 77503 is not currently available.

Please check back later.

Weather Forecast for 77503 ^[5]

Tue Dec 30

50°F

Scattered Clouds
Min: 41°F
Max: 52°F

Gentle Breeze: 12 mps N
Precip.: n/a
Humidity: 25%
Cloud cover: 30%

Wed Dec 31

59°F

Sky Is Clear
Min: 45°F
Max: 64°F

Light breeze: 7 mps SSW
Precip.: n/a
Humidity: 18%
Cloud cover: 4%

Thu Jan 1

70°F

Scattered Clouds
Min: 51°F
Max: 72°F

Moderate breeze: 14 mps SSW
Precip.: n/a
Humidity: 57%
Cloud cover: 45%

Fri Jan 2

79°F

Broken Clouds
Min: 66°F
Max: 82°F

Moderate breeze: 15 mps WSW
Precip.: n/a
Humidity: 48%
Cloud cover: 52%

Sat Jan 3

68°F

Sky Is Clear
Min: 58°F
Max: 72°F

Light breeze: 7 mps NNE
Precip.: n/a
Humidity: 39%
Cloud cover: 2%

Sun Jan 4

69°F

Scattered Clouds
Min: 59°F
Max: 70°F

Gentle Breeze: 9 mps SE
Precip.: n/a
Humidity: 59%
Cloud cover: 32%

More about 77503

About 77503

The ZIP code 77503 is associated with the city of Pasadena in Harris County in Texas.

77503 Solar Energy & Power

To learn more about solar energy and solar power in 77503, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.