Solar Energy & Solar Power Resources

Solar Energy in Westerly, RI

Solar Energy in Westerly

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

Solar Panels in Westerly

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

Sunrise & Sunset in Westerly

The total length of the day in Westerly, RI today (February 22, 2025) will be 11 hours and 1 minutes. [More]

Solar Power in Westerly, RI

Solar Energy Data in Westerly, RI

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

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

Solar Energy Analysis for Westerly, RI

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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 Westerly

Solar Radiation Data in Westerly, RI

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

Sorry, data is not currently available.

Solar Radiation Analysis for Westerly, RI

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

Historical solar radiation data for Westerly is not currently available.

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

Solar Power Levels in Westerly

Sorry, solar radiation data for Rhode Island is not currently available.

Solar Power: Westerly vs. the U.S.

Below is a month-by-month comparison of how average Westerly 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 Rhode Island is not currently available.

Solar Data & Statistics for Westerly

Sunrise / Sunset in Westerly

Sunrise/Sunset for February 22, 2025 ^[2]
- Sunrise: 6:30 am
- Sunset: 5:31 pm
- Length of Day: 11:1

Best Months for Solar in Westerly

Monthly data not currently available.

Solar Panel Installs in Westerly

We do not currently have data on solar panel installations in the town of Westerly, RI at this current time.

Solar Power Output in Westerly

The Power of Solar in Westerly, RI

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

AC output data is not currently available.

Solar Output Analysis for Westerly, RI

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

Historical solar radiation data for Westerly is not currently available.

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Cost of Utilities in Westerly

Westerly Electricity Costs

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Solar Power Poll: Westerly

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

Westerly Natural Gas Costs

Sorry, Rhode Island residential natural gas prices are currently unavailable.

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Weather Forecast for Westerly, RI ^[5]

Sat Feb 22

33°F

Few Clouds
Min: 18°F
Max: 34°F

Moderate breeze: 13 mps WSW
Precip.: n/a
Humidity: 40%
Cloud cover: 17%

Sun Feb 23

37°F

Scattered Clouds
Min: 31°F
Max: 38°F

Moderate breeze: 14 mps WSW
Precip.: n/a
Humidity: 56%
Cloud cover: 28%

Mon Feb 24

39°F

Broken Clouds
Min: 31°F
Max: 39°F

Moderate breeze: 13 mps SSW
Precip.: n/a
Humidity: 65%
Cloud cover: 80%

Tue Feb 25

46°F

Overcast Clouds
Min: 38°F
Max: 46°F

Fresh Breeze: 18 mps SW
Precip.: n/a
Humidity: 77%
Cloud cover: 100%

Wed Feb 26

47°F

Sky Is Clear
Min: 33°F
Max: 47°F

Gentle Breeze: 9 mps NW
Precip.: n/a
Humidity: 53%
Cloud cover: 5%

Thu Feb 27

42°F

Light Rain
Min: 34°F
Max: 44°F

Moderate breeze: 14 mps W
Precip.: Chance of Rain
Humidity: 83%
Cloud cover: 100%

More about Westerly

About Westerly

The town of Westerly, RI in Washington County has an approximate population of 22,787. ^[6]

Westerly, RI Solar Energy

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