Bolivar, Ohio, located in the Northern Temperate Zone of the United States, is a decent location for generating solar energy year-round. However, its effectiveness varies depending on the season.
In simple terms, for every kilowatt (kW) of solar panels installed at this location, you can expect to generate about 6.14 kilowatt-hours (kWh) of electricity per day during summer and about 5.44 kWh/day during spring. These two seasons are ideal times to generate solar power due to longer daylight hours and higher sun intensity.
During autumn and winter though, energy production drops significantly due to shorter days and lower sunlight levels. In autumn you can expect around 3.55 kWh/day while winter offers only about 1.89 kWh/day per kW of installed solar.
To maximize total yearly power output from your solar panels at this location they should ideally be tilted at an angle facing 35 degrees South which will allow them to catch as much sunlight throughout the year as possible.
As far as environmental or weather factors that could impede solar production in Bolivar are concerned - it's important to note that Ohio experiences all four seasons with varying weather conditions including rainstorms in spring/summer and snowfall in winter which may reduce visibility hence blocking sunlight from reaching the panels effectively reducing their efficiency.
Preventive measures can include installing a system for clearing snow off your panels during winter months or using panel coatings that help repel dirt or dust accumulation on their surface so they continue operating efficiently even when it rains heavily or there’s a dust storm.
It's also worth considering local regulations regarding tree cutting because trees might cast shadows over your installation reducing its exposure to direct sunlight thus affecting its performance negatively.
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 Bolivar
Seasonal solar PV output for Latitude: 40.6362, Longitude: -81.4539 (Bolivar, 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:
 
Ideally tilt fixed solar panels 35° South in Bolivar, United States
To maximize your solar PV system's energy output in Bolivar, United States (Lat/Long 40.6362, -81.4539) throughout the year, you should tilt your panels at an angle of 35° 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.
Seasonally adjusted solar panel tilt angles for Bolivar, 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 Bolivar, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° 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 | 34° South in Spring |
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 Bolivar, 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 Bolivar, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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.
Topography for solar PV around Bolivar, United States
The coordinates provided point to Bolivar, Ohio, United States. The topography around Bolivar is generally flat to gently rolling terrain, which is typical of the region's Midwestern setting. It's part of the glaciated plateau where retreating glaciers have left a landscape of gentle hills and valleys.
Large-scale solar PV requires areas with abundant sunlight and large tracts of relatively flat land. In terms of sunlight, Ohio has a moderate solar power potential compared to other states in the U.S., but it can still support solar energy projects.
Suitable nearby areas for large-scale Solar PV could include:
1. Agricultural lands: Given its rural surroundings, there are likely many agricultural fields in and around Bolivar that could potentially host solar panels without requiring significant alteration to the landscape or affecting sensitive ecosystems.
2. Unused industrial lands: If there are any unused or underused industrial sites nearby (sometimes called "brownfield" sites), these could also be suitable as they often have good access to infrastructure but aren't being fully utilized.
3. Open public lands: Any open public spaces (like parks) may also be considered if local regulations allow for it and if such use wouldn't significantly impact recreational activities or natural habitats.
Before proceeding with installation on any site though, it would be crucial to conduct more detailed analyses including environmental impact assessments, grid connection studies etc., as well as consultation with local communities and stakeholders.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 6th of June 2024
Last Updated: Monday 21st of July 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




