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Solar and Electricity Data for Alcoa, TN: Does a Solar Installation Make Sense?

Alcoa, TN at a glance

Overall Cloud Coverage Precipitation UV Index Electricity Cost
3.6/10 5.1/10 4.9/10 6.7/10 1.5/10
Not Bad 44% daily 4 inches monthly 4.6 on average 0.1/kw


In Alcoa Tennessee, installing solar panels on your home can lead to significant long-term financial benefits. By analyzing weather data and electricity costs over the course of a year, we can estimate how much you could save by making the switch to solar energy. With the information provided, we will break down the cost of a solar system and calculate how quickly you can recoup your investment through energy savings. This article will show you why going solar in Alcoa Tennessee is a smart financial decision that can help you save money in the long run.

Alcoa Tennessee Weather Trends

Alcoa Precipitation

With Alcoa Tennessee receiving 51.52 inches of precipitation in the last year, it falls in the 51st percentile in the nation and the 12th percentile in Tennessee. Comparatively, the national average for total precipitation is 50.61 inches, while Tennessee’s average is 58.16 inches. Despite being slightly drier than other parts of Tennessee, Alcoa still sees a substantial amount of rainfall, making it a viable location for harnessing solar energy.

Alcoa’s UV Rating

Alcoa Tennessee boasts an average UV rating of 4.6, positioning it in the 67th percentile in the nation and the 43rd percentile in Tennessee. When looking at the national average of 4.29, and Tennessee’s average of 4.65, Alcoa’s UV rating stands out as favorable for solar panel efficiency. The average max UV rating of 4.9 further emphasizes the city’s potential for solar energy generation.

Alcoa’s Cloud Cover

Despite having an average of 44% cloud cover in the last year, placing Alcoa in the 49th percentile in the nation and the 54th percentile in Tennessee, the city still sees a significant number of clear days. With 106 days featuring minimal cloud cover, Alcoa presents ample opportunities for solar panels to capture sunlight and convert it into energy. The relatively lower cloud cover compared to national and state averages bodes well for solar energy production in the area.

Alcoa Tennessee Electricity Costs

Residents in Alcoa Tennessee pay approximately $0.1/kw for electricity, ranking the city in the 15th percentile in the nation and the 8th percentile in Tennessee. In contrast, the national average for residential electricity is $0.13/kw, while Tennessee’s average sits at $0.11/kw. With Alcoa’s below-average electricity costs, transitioning to solar power can lead to substantial savings on energy bills over time.

When could you expect to break even on a solar installation in Alcoa Tennessee?

Considering the weather and electricity costs in Alcoa, Tennessee, 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:

  • Alcoa, Tennessee receives slightly more precipitation than the national average, but it still has enough sunlight for solar panels to be effective.
  • The UV ratings in Alcoa are higher than the national average, which is great for generating solar power.
  • The cloud cover in Alcoa is about average for the country, and it varies throughout the year.

Now, let’s consider the electricity costs:

  • Residents in Alcoa, Tennessee pay slightly less for electricity compared to 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, which means less electricity needs to be purchased from the grid.
  • With Alcoa’s lower electricity rates, the savings are noticeable.

After analyzing the data, it appears that it would take around 5 years to cover the initial cost of the solar panels. This means that after 5 years, the money saved on electricity bills will begin to accumulate and pay off the investment. Since solar panels have a long lifespan, you will continue to enjoy these savings for many years to come. Investing in solar power is not only financially beneficial but also environmentally friendly!

Investing in solar power in Alcoa Tennessee

Installing solar panels in Alcoa, Tennessee can offer significant long-term financial benefits due to the city’s favorable weather conditions and below-average electricity costs. By harnessing the ample sunlight and generating electricity from solar panels, residents have the potential to recoup their initial investment in about 5 years. This means that after this period, the savings on electricity bills will continue to accumulate, making solar energy a smart financial decision in the long run. Transitioning to solar power not only saves money but also contributes to a more sustainable and environmentally friendly future.