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Flag of United StatesSolar PV Analysis of Cadiz, Ohio, United States

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

Cadiz, Ohio, located in the Northern Temperate Zone, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this location varies dramatically throughout the year. Summer provides the strongest performance at 6.09 kWh per day per kW of installed capacity, making it the peak season for solar generation. Spring follows as the second-best performing season with 5.32 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline in solar production, dropping to 3.39 kWh per day per kW of installed capacity. Winter presents the most challenging conditions for solar generation, with output falling to just 1.80 kWh per day per kW - less than one-third of summer production levels.

Optimal Installation Configuration

For maximum year-round energy production at this Cadiz location, solar panels should be installed at a fixed tilt angle of 34 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and weighting for actual solar irradiance data.

Local Environmental Challenges

Several environmental and weather factors in the Cadiz, Ohio region can significantly impact solar energy production:
  • Heavy snow accumulation during winter months can block panels entirely
  • Frequent cloud cover and overcast conditions, particularly common in Ohio's climate
  • Ice formation on panels during freeze-thaw cycles
  • Dust and pollen buildup, especially during spring and summer months
  • Potential shading from deciduous trees that may not be apparent during winter planning

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several installation strategies should be considered:
  • Install panels with adequate spacing and smooth surfaces to encourage natural snow shedding
  • Consider steeper tilt angles in areas with heavy snowfall, even if it slightly reduces optimal sun angle
  • Implement regular cleaning schedules, particularly important during pollen season and after dust storms
  • Ensure proper site selection with minimal tree shading, accounting for future tree growth
  • Install monitoring systems to quickly identify performance issues from weather-related obstructions
The dramatic difference between winter and summer production means that residents considering solar installation should plan for significant seasonal variation in their energy generation, potentially requiring larger battery storage systems or grid-tie arrangements to maintain consistent power availability year-round.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° 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 Cadiz, Ohio

Seasonal solar PV output for Latitude: 40.2728, Longitude: -80.9968 (Cadiz, Ohio, 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 6.09kWh/day in Summer.
Autumn
Average 3.39kWh/day in Autumn.
Winter
Average 1.80kWh/day in Winter.
Spring
Average 5.32kWh/day in Spring.

 

Ideally tilt fixed solar panels 34° South in Cadiz, Ohio, United States

To maximize your solar PV system's energy output in Cadiz, Ohio, United States (Lat/Long 40.2728, -80.9968) throughout the year, you should tilt your panels at an angle of 34° 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: 40.2728, Longitude: -80.9968, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Cadiz, Ohio, 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 Cadiz, Ohio, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
24° South in Summer 44° South in Autumn 55° South in Winter 33° 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 Cadiz, Ohio, United States as follows: In Summer, set the angle of your panels to 24° facing South. In Autumn, tilt panels to 44° facing South for maximum generation. During Winter, adjust your solar panels to a 55° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 33° angle facing South to capture the most solar energy in Cadiz, Ohio, 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 Cadiz, Ohio, 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 Cadiz, Ohio, 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 Cadiz, Ohio, United States

Topographical Characteristics of the Cadiz Region

The area surrounding Cadiz in eastern Ohio sits within the Appalachian Plateau region, characterized by rolling hills and moderate elevation changes typical of the unglaciated Allegheny Plateau. The terrain features a series of ridges and valleys that run generally in a northeast-southwest direction, reflecting the underlying geological structure of this part of Appalachia. Elevations in the immediate vicinity range from approximately 1,100 to 1,400 feet above sea level, with the town itself positioned on relatively elevated ground. The landscape exhibits the classic dissected plateau topography, where centuries of stream erosion have carved numerous valleys into what was once a more uniform elevated surface. Small creeks and tributaries flow through these valleys, eventually draining toward larger waterways like the Ohio River system. The slopes between ridgetops and valley floors are generally moderate, though some areas feature steeper gradients that could present challenges for development.

Vegetation and Land Use Patterns

Much of the surrounding countryside consists of mixed agricultural land and forested areas. Open farmland occupies many of the gentler slopes and broader valley floors, while steeper hillsides often remain wooded with mixed hardwood forests typical of the region. The agricultural areas include both crop fields and pastureland for livestock, creating a patchwork landscape of cleared and forested zones. The existing land use patterns reflect the natural topographical constraints, with most intensive development concentrated in areas with more favorable terrain. Rural roads generally follow valley floors or ridge lines, avoiding the steepest slopes where possible.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be the broader, flatter agricultural areas found on the gentler slopes and wider valley floors throughout the region. These areas offer several advantages including relatively level terrain that minimizes grading requirements, existing cleared land that reduces environmental impact, and generally good accessibility for construction and maintenance activities. The ridge tops and upper slopes with southern exposure present particularly attractive opportunities, as they typically receive optimal solar exposure throughout the day while often featuring sufficient flat or gently sloping terrain for large arrays. Many of these elevated areas are currently used for agriculture or remain as open grassland, making them potentially available for solar development with minimal environmental disruption. Areas to avoid would include the steeper valley sides and heavily forested slopes, which would require extensive clearing and grading. The narrow valley floors, while flat, may experience more shading from surrounding hills and could present drainage challenges during wet periods. The existing agricultural character of much of the landscape actually works in favor of solar development, as many farming areas feature relatively large, unobstructed parcels that could accommodate substantial solar installations. The moderate topography means that most suitable sites would not require extensive earthwork, helping to control development costs while minimizing environmental impact.

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 Cadiz, Ohio, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 7th of August 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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