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Solar and Electricity Data for Johns Island, SC: Does a Solar Installation Make Sense?

Johns Island, SC at a glance

Overall Cloud Coverage Precipitation UV Index Electricity Cost
5.1/10 6.5/10 2.7/10 8.5/10 8/10
Pretty Good 41% daily 5 inches monthly 5.3 on average 0.13/kw

Overview

Are you looking to save money on your electricity bills and reduce your carbon footprint in Johns Island, South Carolina? Installing solar panels on your home could be the solution you’ve been searching for. By analyzing weather data specific to Johns Island, including inches of precipitation, average max UV rating, average UV rating, and the percentage of cloud cover, we can show you how much you could save on electricity costs with a solar system. We will break down the cost of a solar system and estimate how long it will take for you to break even, making the switch to solar a financially savvy decision for your home.

Johns Island South Carolina Weather Trends

Johns Island Precipitation

With 61.48 inches of precipitation in the last year, Johns Island falls in the 73rd percentile in the nation and the 24th percentile in South Carolina. Compared to the national average of 50.61 inches, Johns Island sees slightly higher rainfall. However, when considering South Carolina’s average of 65.15 inches, Johns Island’s precipitation levels are more moderate.

Johns Island’s UV Rating

Johns Island boasts an average UV rating of 5.29, placing it in the 85th percentile both nationally and within South Carolina. This means that residents are exposed to higher levels of UV rays, making it an ideal location for harnessing solar energy. The national average UV rating of 4.29 falls short of Johns Island’s level, indicating the island’s potential for solar energy generation.

Johns Island’s Cloud Cover

With an average of 41% cloud cover in the last year, Johns Island ranks in the 35th percentile in the nation and the 75th percentile in South Carolina. This means that the island sees a fair amount of sunlight throughout the year, making it suitable for solar panel installation. Compared to the national average of 44.46% cloud cover, Johns Island residents enjoy relatively clear skies for solar energy production.

Johns Island South Carolina Electricity Costs

Residents of Johns Island pay around $0.13/kw for electricity, placing them in the 80th percentile in the nation and the 67th percentile in South Carolina. While the national average matches Johns Island’s rate, the state’s average is slightly lower at $0.13/kw. By investing in solar panels, residents can significantly reduce their electricity costs and make a positive impact on the environment.

When could you expect to break even on a solar installation in Johns Island South Carolina?

Considering the weather and electricity costs in Johns Island, South Carolina, let’s break down the investment in solar panels and see how long it would take to make up the initial cost.

First, let’s look at the weather data:

  • Johns Island receives more precipitation than the national average, but still has enough sun for solar panels to be effective.
  • The UV ratings in Johns Island are higher than the national average, making it a good location for generating solar power.
  • Cloud cover in Johns Island is slightly lower than the national average, with some variation throughout the year.

Now, let’s consider the electricity costs:

  • Residents in Johns Island pay the same rate for electricity as the national average.

With this information, let’s break down the costs:

  • A standard solar system of 10kW costs $20,000.
  • This system is expected to last between 25 and 30 years.

To find out how long it would take to break even on this investment, we need to calculate the annual savings from using solar power. Here’s how:

  • The system generates electricity, reducing the need to buy from the grid.
  • With average electricity rates, the savings will accumulate over time.

After analyzing the data, it looks like it would take around 8 years to cover the initial cost of the solar panels. This means that after 8 years, the money saved on electricity bills will begin to offset the investment. Additionally, since solar panels have a long lifespan, the savings will continue for many years beyond that initial period. Investing in solar panels is not only a smart financial decision, but also a way to contribute to a more sustainable future.

Investing in solar power in Johns Island South Carolina

Installing solar panels in Johns Island, South Carolina can be a cost-effective way to reduce electricity bills and contribute to a more sustainable future. By analyzing the weather data specific to the area and considering the electricity costs, we have determined that investing in solar panels could result in breaking even on the initial cost in approximately 8 years. With higher UV ratings, moderate precipitation levels, and relatively clear skies, Johns Island is an ideal location for harnessing solar energy. Not only will residents save money on their electricity bills, but they will also be making a positive impact on the environment for years to come.