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Flag of United StatesSolar PV Analysis of Kathleen, United States

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

Kathleen, Georgia, located in the Northern Sub Tropics at coordinates 32.496, -83.6077, offers reasonably good conditions for year-round solar energy generation, though with notable seasonal variations that potential solar installers should understand.

Seasonal Solar Performance

The location shows strong solar production during spring and summer months, with spring generating 6.28 kWh per day per kW of installed solar capacity and summer producing 6.26 kWh per day per kW. These seasons represent the peak performance periods when solar panels will deliver their highest energy output. Autumn performance drops to 4.61 kWh per day per kW, which still represents decent production levels. Winter shows the most significant decline, generating only 2.98 kWh per day per kW of installed capacity, reflecting the typical seasonal pattern for solar installations in the southeastern United States. For optimal year-round performance at this location, solar panels should be installed at a fixed tilt angle of 28 degrees facing south. This angle maximizes total annual energy production by accounting for the sun's changing position throughout the year and weighting the optimal angles based on solar irradiance data.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Kathleen, Georgia area can impact solar energy production:
  • High humidity and frequent thunderstorms: Georgia's subtropical climate brings regular afternoon thunderstorms, particularly during summer months, which can reduce solar output during peak sun hours
  • Pollen accumulation: The region experiences heavy pollen seasons, especially in spring, which can coat solar panels and reduce efficiency
  • Severe weather events: Occasional hurricanes, tornadoes, and severe thunderstorms can pose risks to solar installations
  • Tree coverage: Georgia's heavily forested landscape means many properties may have shading issues from surrounding vegetation

Preventative Measures for Better Performance

To maximize solar energy production in Kathleen, Georgia, several installation strategies can help overcome local challenges: Regular cleaning schedules become essential, particularly during pollen season and after storms. Installing panels with anti-soiling coatings or self-cleaning surfaces can help maintain efficiency between manual cleanings. Proper site selection and tree management are crucial. Conducting thorough shade analyses before installation and considering selective tree trimming can prevent significant production losses. Installing panels on the highest suitable roof areas or considering ground-mount systems in open areas can help avoid shading issues. For severe weather protection, using robust mounting systems rated for high wind loads and impact resistance helps protect the investment. Some installers recommend micro-inverters or power optimizers rather than string inverters, as these can maintain production even if individual panels are temporarily shaded or damaged. Adequate ventilation spacing behind panels helps combat the efficiency losses that occur during Georgia's hot, humid summers, allowing better heat dissipation and maintaining optimal operating temperatures.

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 Kathleen

Seasonal solar PV output for Latitude: 32.496, Longitude: -83.6077 (Kathleen, 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 6.26kWh/day in Summer.
Autumn
Average 4.61kWh/day in Autumn.
Winter
Average 2.98kWh/day in Winter.
Spring
Average 6.28kWh/day in Spring.

 

Ideally tilt fixed solar panels 28° South in Kathleen, United States

To maximize your solar PV system's energy output in Kathleen, United States (Lat/Long 32.496, -83.6077) throughout the year, you should tilt your panels at an angle of 28° 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: 32.496, Longitude: -83.6077, the ideal angle to tilt panels is 28° South

Seasonally adjusted solar panel tilt angles for Kathleen, 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 Kathleen, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 28° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
16° South in Summer 38° South in Autumn 48° South in Winter 25° 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 Kathleen, United States as follows: In Summer, set the angle of your panels to 16° facing South. In Autumn, tilt panels to 38° facing South for maximum generation. During Winter, adjust your solar panels to a 48° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 25° angle facing South to capture the most solar energy in Kathleen, 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 Kathleen, 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 Kathleen, 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 Kathleen, United States

Topography Around Kathleen, Georgia

Kathleen sits in the heart of central Georgia's gently rolling countryside, characterized by relatively flat to mildly undulating terrain typical of the Coastal Plain region. The area features low hills and shallow valleys with elevation changes that are generally gradual rather than steep. Most of the surrounding landscape consists of mixed agricultural land, pine forests, and scattered residential developments, creating an open environment with minimal topographical obstacles.

The region's terrain is predominantly composed of sandy soils and clay deposits left from ancient marine environments, resulting in well-drained land that supports both farming and forestry operations. Small creeks and tributaries meander through the area, creating subtle drainage patterns that add gentle variation to an otherwise relatively uniform landscape. The absence of significant mountains, deep valleys, or other major geographical features makes this part of Georgia particularly suitable for large-scale development projects.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar photovoltaic installations would be found in the open agricultural fields and cleared areas that extend in all directions from Kathleen. These flat to gently sloping parcels offer excellent potential because they require minimal grading or site preparation work. The predominantly south-facing slopes throughout the region provide ideal orientation for solar panel arrays, while the sparse tree coverage in agricultural zones eliminates concerns about shading from vegetation.

Former agricultural land that has been taken out of active production presents particularly attractive opportunities, as these sites often feature existing road access and electrical infrastructure nearby. The relatively stable soil conditions in the area can support the foundation requirements for large solar installations without extensive ground preparation. Areas to the south and southeast of Kathleen appear especially well-suited, where expansive fields stretch across gently rolling terrain with minimal interruption from forests or development.

The scattered nature of residential development in the region means that large contiguous parcels remain available for utility-scale projects. Transportation corridors and existing power transmission lines that serve the area provide additional advantages for solar development, as they offer both access routes for construction and connection points for electrical output. The combination of favorable topography, available land, and supporting infrastructure makes the Kathleen area well-positioned for significant solar energy development.

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 Kathleen, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 31st of July 2025
Last Updated: Friday 8th of August 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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