Solar By City

Solar and Electricity Data for Juneau, AK: Does a Solar Installation Make Sense?

Juneau, AK at a glance

Overall Cloud Coverage Precipitation UV Index Electricity Cost
1.3/10 0/10 0/10 0/10 6.4/10
OK 72% daily 12 inches monthly 2.1 on average 0.13/kw

Overview

Living in Juneau, Alaska, comes with its unique challenges, one of which is the high cost of electricity due to reliance on imported fossil fuels. However, installing solar panels on your home can significantly reduce your monthly utility bills and help you break even on the initial investment faster than you might think. By analyzing weather data and electricity costs over the course of a year, we can show you how solar energy can save you money in the long run.

Juneau Alaska Weather Trends

Juneau Precipitation

Living in Juneau, Alaska means dealing with a significant amount of precipitation, with the city receiving 147.11 inches in the last year. Compared to the national average of 50.61 inches, Juneau’s precipitation levels are much higher. While Juneau ranks in the 100th percentile in the nation, it is at the 88th percentile in Alaska. The abundance of precipitation makes solar panels a great investment, as they can still generate electricity even on cloudy and rainy days.

Juneau’s UV Rating

Juneau, Alaska may not see as much sun as other parts of the country, with an average UV rating of 2.06, which is lower than both the national average of 4.29 and the Alaska average of 1.83. However, installing solar panels can still be beneficial even with lower UV ratings. By harnessing the available sunlight, residents can significantly reduce their reliance on traditional forms of energy.

Juneau’s Cloud Cover

With an average of 72% cloud cover in the last year, Juneau residents may think solar panels won’t be effective. However, it’s important to note that there were still 52 days with clear to partly cloudy skies. By taking advantage of these days, residents can optimize their solar energy production. Even with the high cloud cover, investing in solar panels can lead to considerable long-term savings on electricity bills.

Juneau Alaska Electricity Costs

Compared to the rest of the nation, Juneau residents benefit from relatively lower electricity costs at $0.13/kw. While this puts Juneau in the 64th percentile nationally, it falls to the 11th percentile within Alaska. Installing solar panels can further reduce electricity bills and provide a more sustainable energy source for residents, helping to offset the initial investment over time.

When could you expect to break even on a solar installation in Juneau Alaska?

Considering the weather and electricity costs in Juneau, Alaska, 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:

  • Juneau receives significantly more precipitation than the national average, which may impact solar panel efficiency.
  • The UV ratings in Juneau are lower than the national average, but still sufficient for generating solar power.
  • Cloud cover in Juneau is higher than the national average, with a majority of days having between 75% and 100% cloud cover.

Now, let’s consider the electricity costs:

  • Residents in Juneau pay the national average for residential electricity.

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:

  • Despite the weather challenges, the system still generates electricity and decreases reliance on the grid.
  • With average electricity costs in Juneau, the savings may not be as high as in other areas with higher rates.

After analyzing the data, it could take a bit longer than average to cover the initial cost of the solar panels in Juneau. It could take around 8-10 years to break even on the investment. However, considering that solar panels last for 25-30 years, the long-term savings and positive environmental impact make it a worthwhile investment in the long run.

Investing in solar power in Juneau Alaska

Living in Juneau, Alaska presents unique challenges when it comes to the high cost of electricity due to the city’s reliance on imported fossil fuels. However, by installing solar panels on your home, you can significantly reduce your monthly utility bills and recoup your initial investment quicker than you might expect. Despite the weather conditions in Juneau, solar energy can still provide long-term savings and decrease your dependence on traditional forms of energy. Investing in solar panels can lead to a more sustainable future for both your wallet and the environment.