Based on historical 77565 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 77565.[1]
The region associated with 77565 has an average monthly Global Horizontal Irradiance (GHI) of 4.64 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 1% greater than the average monthly Direct Normal Irradiance (DNI) of 4.59 kWh/m2/day. [1]
Solar installations in 77565 that are always titled at the latitude of Kemah (Average Tilt at Latitude or ATaL) average 5.07 kWh/m2/day, or about 9% greater than the average monthly GHI of 4.64 kWh/m2/day and approximately 10% greater than the average monthly DNI of 4.59 kWh/m2/day. [1]
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 77565
Solar Radiation Data in 77565
See the chart below for monthly solar radiation levels in 77565.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 77565
The region associated with 77565 has a average annual solar radiation value of 5.13 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 77565 is August with an average of 5.72 kWh/m2/day, followed by October at 5.56 kWh/m2/day and September at 5.51 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 77565 are January with an average of 4.31 kWh/m2/day, followed by December with an average of 4.33 kWh/m2/day and February at 4.79 kWh/m2/day. [1]
Solar Power Comparison: 77565 vs. the U.S.
Solar Power Levels in 77565
The average monthly solar radiation level in 77565, of 5.13 kilowatt hours per square meter per day (kWh/m2/day) is approximately 31% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 22% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]
→ Values listed as 0 (zero) are not available (N/A).
Solar Power: 77565 vs. the U.S.
Below is a month-by-month comparison of how average 77565 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]
→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).
We do not have data on solar panel installations in ZIP Code 77565 at the current time.
Solar Power Output in 77565
The Power of Solar in 77565
Monthly AC solar system output averages for 77565. Month-by-month solar power, as ranked by AC output, in 77565. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 77565
77565 has a average annual solar AC output value of 5714.84 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 77565 is August with an average of 524.98 kWhac, followed by October at 518.68 kWhac and May at 514.88 kWhac. [2]
The three months that historically average the lowest average solar output levels in 77565 are February with an average of 421.15 kWhac, followed by December with an average of 422.04 kWhac and January at 426.05 kWhac. [2]
Moderate breeze: 16 mps S
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 52%
More about 77565
About 77565
The ZIP code 77565 is associated with the city of Kemah in Galveston County in Texas.
77565 Solar Energy & Power
To learn more about solar energy and solar power in 77565, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.
Did you know?
The solar energy that strikes the Earth in one hour could provide all of the Earth's energy needs for a complete year.