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Flag of United StatesSolar PV Analysis of Waterloo, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Waterloo, United States (by season)

The location in Waterloo, South Carolina, United States, situated at latitude 34.3515 and longitude -82.0593, offers a promising environment for solar PV energy generation throughout the year. This Northern Sub-Tropical region experiences varying levels of solar productivity across different seasons.

Seasonal Solar Output

Summer stands out as the most productive season, with an impressive daily output of 6.59 kWh per kW of installed solar capacity. Spring follows closely behind, generating 6.13 kWh per day. Autumn sees a moderate decrease in production, yielding 4.42 kWh daily. Winter, as expected, has the lowest output at 2.86 kWh per day.

The substantial difference between summer and winter production highlights the region's seasonal variations. However, the relatively high spring and autumn outputs suggest that Waterloo benefits from extended periods of favorable solar conditions.

Optimal Panel Positioning

For fixed panel installations in this location, the ideal tilt angle to maximize year-round solar production is 30 degrees facing South. This angle has been calculated to optimize energy capture across all seasons, taking into account the Earth's elliptical orbit and the site's specific latitude.

Environmental Considerations

While Waterloo's climate is generally conducive to solar energy production, there are a few environmental factors to consider:

  1. Humidity: The region's subtropical climate can lead to high humidity levels, potentially causing slight reductions in panel efficiency.
  2. Occasional severe weather: Thunderstorms and the rare possibility of hurricanes or tropical storms could temporarily impact solar production.

To mitigate these factors, consider using humidity-resistant solar panels and ensuring robust mounting systems that can withstand strong winds. Regular cleaning and maintenance of panels can also help maintain optimal performance in humid conditions.

Overall, Waterloo, South Carolina, presents a favorable location for year-round solar PV energy generation. With proper installation and maintenance, solar panels in this area can provide significant energy output, particularly during the extended warm seasons.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in the United States by location

Solar output per kW of installed solar PV by season in Waterloo

Seasonal solar PV output for Latitude: 34.3515, Longitude: -82.0593 (Waterloo, United States), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

Summer
Average 6.59kWh/day in Summer.
Autumn
Average 4.42kWh/day in Autumn.
Winter
Average 2.86kWh/day in Winter.
Spring
Average 6.13kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° South in Waterloo, United States

To maximize your solar PV system's energy output in Waterloo, United States (Lat/Long 34.3515, -82.0593) throughout the year, you should tilt your panels at an angle of 30° South for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

The sun
At Latitude: 34.3515, Longitude: -82.0593, the ideal angle to tilt panels is 30° South

Seasonally adjusted solar panel tilt angles for Waterloo, United States

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Waterloo, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
18° South in Summer 39° South in Autumn 49° South in Winter 27° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Waterloo, United States as follows: In Summer, set the angle of your panels to 18° facing South. In Autumn, tilt panels to 39° facing South for maximum generation. During Winter, adjust your solar panels to a 49° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 27° angle facing South to capture the most solar energy in Waterloo, United States.

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Waterloo, United States

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Waterloo, United States.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. Minimum Spacing:
    We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.






Please enter information above to calculate panel spacing.

Topography for solar PV around Waterloo, United States

The topography around Waterloo, South Carolina, located at coordinates 34.3515°N, 82.0593°W, is characterized by gently rolling hills and a mix of open fields and forested areas. This region is part of the Piedmont plateau, which lies between the Atlantic coastal plain and the Appalachian Mountains. The landscape features a variety of elevations, with subtle changes in terrain that create a picturesque rural setting. The area surrounding Waterloo is dotted with small streams and creeks that feed into larger bodies of water, such as Lake Greenwood to the east. These waterways have carved shallow valleys and contributed to the undulating nature of the land over time. The soil in this region is typically a mix of clay and sand, which has been influenced by centuries of agricultural activity.

Suitable Areas for Large-Scale Solar PV

When considering locations for large-scale solar photovoltaic (PV) installations near Waterloo, several factors come into play. The most suitable areas would be those with relatively flat or gently sloping terrain, minimal tree cover, and good access to existing infrastructure. One promising area for solar development would be the open agricultural fields to the south and southwest of Waterloo. These spaces often provide large, uninterrupted expanses of land with favorable sun exposure throughout the day. The gentle slopes in these areas can actually be beneficial for solar panel placement, as they can be oriented to maximize sunlight capture. Another potential location for solar PV installations would be the cleared areas near Lake Greenwood, particularly to the east and northeast of Waterloo. These sites often have the advantage of being close to existing power infrastructure due to the presence of the lake and its associated recreational facilities. It's important to note that while the rolling hills of the Piedmont can present some challenges for large-scale solar developments, modern solar panel technologies and installation techniques have made it increasingly feasible to utilize land with varied topography. However, areas with dense forest cover or steep slopes would generally be less suitable and more costly to develop for solar PV purposes. Any large-scale solar project in the region would need to carefully consider environmental impacts, local zoning regulations, and the preservation of the area's natural beauty. Engaging with local communities and conducting thorough site assessments would be crucial steps in identifying the most appropriate locations for solar energy development near Waterloo.

United States solar PV Stats as a country

United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United States?

Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.

Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Waterloo, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 14th of March 2025
Last Updated: Monday 21st of July 2025

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Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

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