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Solar Energy in Kapaa, HI

Solar Energy in Kapaa

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

Solar Panels in Kapaa

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

Sunrise & Sunset in Kapaa

The total length of the day in Kapaa, HI today (April 11, 2021) will be 12 hours and 36 minutes. [More]

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Kapaa, HI Solar Energy

Solar Power in Kapaa, HI

Solar Energy Data in Kapaa, HI

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

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


Solar Energy Analysis for Kapaa, HI

Solar Radiation Data in Kapaa

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

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

Please check back later.

* See glossary & definitions below.

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 Kapaa

Solar Radiation Data in Kapaa, HI

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

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

Solar Radiation Analysis for Kapaa, HI

Solar Radiation Data in Kapaa

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

Historical solar radiation data for Kapaa is not currently available.

Please check back later.

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

Solar Power Levels in Kapaa

Sorry, solar radiation data for Hawaii is not currently available. Please try again later.

Solar Power: vs. the U.S.

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

Sunrise / Sunset in Kapaa

  • Sunrise/Sunset for April 11, 2021 [2]
    • Sunrise: 4:19 pm
    • Sunset: 4:56 am
    • Solar Noon: 10:38 pm
    • Length of Day: 12:36
Solar Energy Statistics for Kapaa

Best Months for Solar in Kapaa

  • Top Solar Power Months Historically [1]
    • Solar Radiation n/a
    • ATaL: ( kWh/m2/day)
    • DNI: ( kWh/m2/day)
    • GHI: ( kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in Kapaa

We do not currently have data on solar panel installations in the city of Kapaa, HI at this current time.

However, Kapaa is in Kauai County and Kauai County has at least 0 solar insallations right now. [1]

Solar Power Output in Kapaa

The Power of Solar in Kapaa, HI

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

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

Solar Output Analysis for Kapaa, HI

Solar Radiation Data in Kapaa

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

Historical solar radiation data for Kapaa is not currently available.

Please check back later.

Cost of Utilities in Kapaa

Kapaa Electricity Costs

Electricity prices (residential) in Kapaa averaged 30.55 cents per kilowatthour (¢/kWh) in January 2021, which was about 141% more than the overall U.S. average residential electricity rate of 12.69¢/kWh in January. [3]

Solar Power Poll: Kapaa

Vote now: Given all of the data and analysis provided for Kapaa, is solar power a good choice for residents of this city?

Yes, solar power is a great option  
No, solar power isn't a good option

Kapaa Natural Gas Costs

Natural gas prices (residential) in Hawaii averaged $39.99 per thousand cubic feet (Mcf) in January 2021, which was approximately 311% more than the overall U.S. average residential natural gas rate of $9.74 per Mcf in January. [4]

Weather Forecast for Kapaa, HI [5]

Sun Apr 11
71°F
Light Rain
Min: 67°F
Max: 71°F
Gentle Breeze: 11 mps NNE
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 13%
Mon Apr 12
72°F
Light Rain
Min: 68°F
Max: 72°F
Moderate breeze: 13 mps NE
Precip.: Chance of Rain
Humidity: 67%
Cloud cover: 15%
Tue Apr 13
72°F
Light Rain
Min: 68°F
Max: 73°F
Moderate breeze: 12 mps NE
Precip.: Chance of Rain
Humidity: 63%
Cloud cover: 55%
Wed Apr 14
72°F
Light Rain
Min: 69°F
Max: 73°F
Gentle Breeze: 12 mps ENE
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 7%
Thu Apr 15
72°F
Light Rain
Min: 69°F
Max: 73°F
Gentle Breeze: 9 mps ENE
Precip.: Chance of Rain
Humidity: 67%
Cloud cover: 31%
Fri Apr 16
70°F
Light Rain
Min: 67°F
Max: 70°F
Moderate breeze: 13 mps NE
Precip.: Chance of Rain
Humidity: 75%
Cloud cover: 32%

More about Kapaa

About Kapaa

The city of Kapaa, HI in Kauai County has an approximate population of 10,699. [6]

Kapaa Solar Power

Kapaa, HI Solar Energy

To learn more about solar energy and solar power Kapaa, HI, or for more solar-related resources for Kapaa, visit the U.S. Energy Information Administration.

Did you know?

Some tax incentives and rebate programs are designed to spur the use of solar energy. These vary by location.

Other Cities in Hawaii

ZIP Codes in HI


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References