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Solar Power in 96821 (Honolulu, HI)

Solar Energy in 96821

The month of September has the highest historical solar radition values in 96821 with an average of 5.77 kWh/m2/day. [More]

Solar Panels in 96821

Solar panels in 96821 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 96821

The total length of the day in 96821 (Honolulu, HI) today (March 12, 2025) will be 12 hours and 0 minutes. [More]

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96821 Solar Energy

Solar Energy in 96821 (Honolulu, HI)

Solar Energy Data for 96821

See the chart below to see how different types of solar panel installations compare in 96821.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day).
* See glossary & definitions below.


Solar Energy Analysis for 96821

Solar Radiation Data in 96821

Based on historical 96821 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 96821. [1]

The region associated with 96821 has an average monthly Global Horizontal Irradiance (GHI) of 5.92 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 5% less than the average monthly Direct Normal Irradiance (DNI) of 6.2 kWh/m2/day. [1]

Solar installations in 96821 that are always titled at the latitude of Honolulu (Average Tilt at Latitude or ATaL) average 6.25 kWh/m2/day, or about 6% greater than the average monthly GHI of 5.92 kWh/m2/day and approximately 1% greater than the average monthly DNI of 6.2 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 96821

Solar Radiation Data in 96821

See the chart below for monthly solar radiation levels in 96821.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)

Solar Radiation Analysis for 96821

Solar Radiation Data in 96821

The region associated with 96821 has a average annual solar radiation value of 5.01 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 96821 is September with an average of 5.77 kWh/m2/day, followed by August at 5.33 kWh/m2/day and February at 5.24 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 96821 are December with an average of 4.59 kWh/m2/day, followed by November with an average of 4.63 kWh/m2/day and June at 4.8 kWh/m2/day. [1]

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Solar Power Comparison: 96821 vs. the U.S.

Solar Power Levels in 96821

The average monthly solar radiation level in 96821, of 5.01 kilowatt hours per square meter per day (kWh/m2/day) is approximately 27% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 24% 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: 96821 vs. the U.S.

Below is a month-by-month comparison of how average 96821 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).

Solar Data & Statistics for 96821

Sunrise / Sunset in 96821

  • Sunrise/Sunset for March 12, 2025 [2]
    • Sunrise: 6:40 am
    • Sunset: 6:40 pm
    • Length of Day: 12:0
Solar Energy Statistics for 96821

Best Months for Solar in 96821

  • Top Solar Power Months Historically [1]
    • Solar Radiation September (5.77 kWh/m2/day)
    • ATaL: September (6.8 kWh/m2/day)
    • DNI: August (7.16 kWh/m2/day)
    • GHI: June (7.36 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 96821

We do not have data on solar panel installations in ZIP Code 96821 at the current time.

Solar Power Output in 96821

The Power of Solar in 96821

Monthly AC solar system output averages for 96821. Month-by-month solar power, as ranked by AC output, in 96821. [2]

* Amounts listed in kWhac (kilowatt hours (AC))

Solar Output Analysis for 96821

Solar Radiation Data in 96821

96821 has a average annual solar AC output value of 5647.36 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 96821 is September with an average of 527.92 kWhac, followed by August at 509.54 kWhac and April at 490.37 kWhac. [2]

The three months that historically average the lowest average solar output levels in 96821 are November with an average of 436.55 kWhac, followed by December with an average of 441.52 kWhac and June at 443.62 kWhac. [2]

Weather Forecast for 96821 [5]

Tue Mar 11
75°F
Few Clouds
Min: 72°F
Max: 75°F
Strong breeze: 28 mps ENE
Precip.: n/a
Humidity: 67%
Cloud cover: 11%
Wed Mar 12
74°F
Sky Is Clear
Min: 72°F
Max: 75°F
Strong breeze: 28 mps ENE
Precip.: n/a
Humidity: 68%
Cloud cover: 5%
Thu Mar 13
76°F
Sky Is Clear
Min: 73°F
Max: 76°F
Strong breeze: 25 mps ENE
Precip.: n/a
Humidity: 63%
Cloud cover: 1%
Fri Mar 14
76°F
Light Rain
Min: 72°F
Max: 76°F
Fresh Breeze: 18 mps ENE
Precip.: Chance of Rain
Humidity: 63%
Cloud cover: 11%
Sat Mar 15
75°F
Light Rain
Min: 73°F
Max: 75°F
Moderate breeze: 16 mps ENE
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 80%
Sun Mar 16
75°F
Light Rain
Min: 72°F
Max: 75°F
Gentle Breeze: 8 mps ESE
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 59%

More about 96821

About 96821

The ZIP code 96821 is associated with the city of Honolulu in Honolulu County in Hawaii.

96821 Solar Power

96821 Solar Energy & Power

To learn more about solar energy and solar power in 96821, 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.

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References

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