Solar Energy & Solar Power Resources

Solar Power in 77501 (Pasadena, TX)

Solar Energy in 77501

Sorry, historical solar radition values for 77501 are currently unavailable, please check back later.

Solar Panels in 77501

Solar panels in 77501 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77501

The total length of the day in 77501 (Pasadena, TX) today (July 15, 2025) will be 13 hours and 55 minutes. [More]

Solar Energy in 77501 (Pasadena, TX)

Solar Energy Data for 77501

See the chart below to see how different types of solar panel installations compare in 77501.

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

Solar Energy Analysis for 77501

Sorry, it is not possible to complete our solar energy analysis for 77501 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 77501

Solar Radiation Data in 77501

See the chart below for monthly solar radiation levels in 77501.

Sorry, data is not currently available.

Solar Radiation Analysis for 77501

Sorry, it is not possible to complete our solar radiation analysis for 77501 at this time.

Historical solar radiation data for 77501 is not currently available.

Please check back later.

Solar Power Comparison: 77501 vs. the U.S.

Solar Power Levels in 77501

Sorry, solar radiation data for 77501 is not currently available.

Solar Power: 77501 vs. the U.S.

Below is a month-by-month comparison of how average 77501 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 77501

Sunrise / Sunset in 77501

Sunrise/Sunset for July 15, 2025 ^[2]
- Sunrise: 6:29 am
- Sunset: 8:24 pm
- Length of Day: 13:55

Best Months for Solar in 77501

Monthly data not currently available.

Solar Panel Installs in 77501

We do not have data on solar panel installations in ZIP Code 77501 at the current time.

Solar Power Output in 77501

The Power of Solar in 77501

Monthly AC solar system output averages for 77501. Month-by-month solar power, as ranked by AC output, in 77501. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77501

Sorry, it is not possible to complete our solar radiation analysis for 77501 at this time.

Historical solar radiation data for 77501 is not currently available.

Please check back later.

Weather Forecast for 77501 ^[5]

Tue Jul 15

87°F

Light Rain
Min: 77°F
Max: 91°F

Gentle Breeze: 12 mps SSE
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 18%

Wed Jul 16

95°F

Few Clouds
Min: 77°F
Max: 96°F

Gentle Breeze: 11 mps SSE
Precip.: n/a
Humidity: 39%
Cloud cover: 22%

Thu Jul 17

83°F

Overcast Clouds
Min: 78°F
Max: 88°F

Gentle Breeze: 10 mps SE
Precip.: n/a
Humidity: 71%
Cloud cover: 86%

Fri Jul 18

93°F

Light Rain
Min: 77°F
Max: 93°F

Gentle Breeze: 8 mps SE
Precip.: Chance of Rain
Humidity: 47%
Cloud cover: 86%

Sat Jul 19

96°F

Broken Clouds
Min: 77°F
Max: 96°F

Moderate breeze: 13 mps SSE
Precip.: n/a
Humidity: 43%
Cloud cover: 82%

Sun Jul 20

95°F

Broken Clouds
Min: 79°F
Max: 96°F

Moderate breeze: 14 mps SSE
Precip.: n/a
Humidity: 36%
Cloud cover: 76%

More about 77501

About 77501

The ZIP code 77501 is associated with the city of Pasadena in Harris County in Texas.

77501 Solar Energy & Power

To learn more about solar energy and solar power in 77501, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.