Based on historical 96781 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 96781.[1]
The region associated with 96781 has an average monthly Global Horizontal Irradiance (GHI) of 4.93 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 19% greater than the average monthly Direct Normal Irradiance (DNI) of 4.16 kWh/m2/day. [1]
Solar installations in 96781 that are always titled at the latitude of Papaikou (Average Tilt at Latitude or ATaL) average 5.12 kWh/m2/day, or about 4% greater than the average monthly GHI of 4.93 kWh/m2/day and approximately 23% greater than the average monthly DNI of 4.16 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 96781
Solar Radiation Data in 96781
See the chart below for monthly solar radiation levels in 96781.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 96781
The region associated with 96781 has a average annual solar radiation value of 4.52 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 96781 is January with an average of 5.04 kWh/m2/day, followed by September at 4.96 kWh/m2/day and February at 4.81 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 96781 are June with an average of 4.15 kWh/m2/day, followed by May with an average of 4.24 kWh/m2/day and November at 4.28 kWh/m2/day. [1]
Solar Power Comparison: 96781 vs. the U.S.
Solar Power Levels in 96781
The average monthly solar radiation level in 96781, of 4.52 kilowatt hours per square meter per day (kWh/m2/day) is approximately 15% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 32% 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: 96781 vs. the U.S.
Below is a month-by-month comparison of how average 96781 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 96781 at the current time.
Solar Power Output in 96781
The Power of Solar in 96781
Monthly AC solar system output averages for 96781. Month-by-month solar power, as ranked by AC output, in 96781. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 96781
96781 has a average annual solar AC output value of 5136.73 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 96781 is January with an average of 483.79 kWhac, followed by September at 461.61 kWhac and October at 443.04 kWhac. [2]
The three months that historically average the lowest average solar output levels in 96781 are June with an average of 389.05 kWhac, followed by November with an average of 400.13 kWhac and May at 408.29 kWhac. [2]
Gentle Breeze: 9 mps E
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 67%
Sun Dec 29
74°F
Light Rain
Min: 70°F
Max: 74°F
Gentle Breeze: 8 mps NE
Precip.: Chance of Rain
Humidity: 73%
Cloud cover: 53%
Mon Dec 30
75°F
Light Rain
Min: 71°F
Max: 75°F
Light breeze: 7 mps NE
Precip.: Chance of Rain
Humidity: 71%
Cloud cover: 22%
Tue Dec 31
76°F
Light Rain
Min: 71°F
Max: 76°F
Gentle Breeze: 9 mps ESE
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 1%
More about 96781
About 96781
The ZIP code 96781 is associated with the city of Papaikou in Hawaii County in Hawaii.
96781 Solar Energy & Power
To learn more about solar energy and solar power in 96781, or for more solar-related resources for HI, check out the U.S. Energy Information Administration.
Did you know?
Solar cells convert sunlight into electricity through a physical process known as the photovoltaic effect.