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Flag of United StatesSolar PV Analysis of Yorkville, United States

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

Solar Energy Potential in Yorkville, Illinois

Yorkville, Illinois, located in the Northern Temperate Zone, offers varying potential for solar PV energy generation throughout the year. The location experiences significant seasonal fluctuations in solar energy production, which is typical for areas at this latitude. The solar energy output in Yorkville shows a clear seasonal pattern. Summer stands out as the most productive season with 6.25kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season with 5.29kWh/day. Autumn yields a moderate 3.39kWh/day, while winter production drops to its lowest at 2.35kWh/day per kilowatt installed. For residents and businesses considering solar installation in Yorkville, the optimal time for energy generation spans from late spring through early fall. During these months, longer days and more direct sunlight create ideal conditions for solar production. The significant difference between summer and winter production (nearly a threefold decrease) highlights the seasonal nature of solar energy at this location.

Optimal Panel Installation

For fixed panel installations in Yorkville, the ideal angle to maximize year-round solar production is 36 degrees tilted toward the South. This specific angle has been calculated to optimize annual energy capture based on Yorkville's latitude and seasonal solar patterns.

Environmental and Weather Considerations

Several environmental factors in Yorkville may affect solar production:
  • Snow accumulation during winter months can temporarily reduce panel efficiency if not properly managed. Installing panels at the recommended 36-degree tilt helps with natural snow shedding, while occasional manual clearing may be necessary during heavy snowfall events.
  • The region experiences seasonal cloud cover, particularly in late fall and winter, which coincides with already reduced solar angles and contributes to lower winter production figures.
  • Tree shading can be significant in Yorkville's residential areas. A thorough site assessment before installation is crucial to identify potential shading issues throughout the year.
Despite these seasonal challenges, Yorkville's location still provides sufficient solar resources to make PV installations viable, especially when systems are properly designed with these factors in mind. The strong summer and spring production can help offset the reduced winter generation, making annual production reasonable for most residential and commercial applications.

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 Yorkville

Seasonal solar PV output for Latitude: 41.6423, Longitude: -88.4429 (Yorkville, 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 6.25kWh/day in Summer.
Autumn
Average 3.39kWh/day in Autumn.
Winter
Average 2.35kWh/day in Winter.
Spring
Average 5.29kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Yorkville, United States

To maximize your solar PV system's energy output in Yorkville, United States (Lat/Long 41.6423, -88.4429) throughout the year, you should tilt your panels at an angle of 36° 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: 41.6423, Longitude: -88.4429, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Yorkville, 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 Yorkville, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
26° South in Summer 45° South in Autumn 55° South in Winter 34° 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 Yorkville, United States as follows: In Summer, set the angle of your panels to 26° facing South. In Autumn, tilt panels to 45° 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 34° angle facing South to capture the most solar energy in Yorkville, 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 Yorkville, 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 Yorkville, 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 Yorkville, United States

The area around Yorkville, Illinois, sits within a relatively flat landscape characteristic of the American Midwest. Located in Kendall County, the topography consists primarily of gently rolling plains with minimal elevation changes. This region was shaped by glacial activity during the last ice age, resulting in the predominantly level terrain we see today. The land around Yorkville averages approximately 700 feet above sea level, with only modest variations throughout the area. The Fox River runs through Yorkville, creating one of the few notable topographical features in the region. The river valley introduces some gentle slopes and slightly more varied terrain near its banks, but these remain minor deviations from the otherwise flat landscape. Small tributary streams and drainage features create subtle undulations across the countryside.

Agricultural Dominance

The landscape surrounding Yorkville is dominated by agricultural fields. The flat, open farmland creates vast, unobstructed spaces that stretch for miles in many directions. Corn and soybean cultivation occupies much of this land, with the regular grid pattern of rural roads dividing these extensive agricultural tracts. The natural prairie ecosystem that once covered this region has been almost entirely converted to agricultural use, though some conservation areas and forest preserves maintain small pockets of more diverse topography and native vegetation. These areas occasionally feature slightly more pronounced hills and depressions.

Optimal Areas for Solar Development

The flat, open agricultural lands surrounding Yorkville present excellent opportunities for large-scale solar photovoltaic development. The most suitable areas would be: The extensive farmlands to the south and west of Yorkville offer ideal conditions for solar PV installations. These areas feature minimal topographical variation, limited shading concerns, and large, contiguous parcels of land that could accommodate substantial solar arrays. The flat terrain would minimize grading costs during construction and simplify both design and installation processes. Agricultural lands with poorer soil quality would be particularly appropriate targets for solar development, allowing more productive farmland to remain in agricultural production. Areas with easy access to existing electrical transmission infrastructure would further enhance suitability for solar development. The minimal tree cover in these rural agricultural zones means reduced shading concerns, maximizing potential solar energy capture. The generally open landscape allows for unobstructed solar exposure throughout the day, particularly important during peak production periods. While the Fox River valley introduces some topographical variation, the wide, flat areas away from the immediate river corridor remain highly suitable for solar development. The gently rolling nature of some portions of the landscape would have negligible impact on solar panel efficiency or installation complexity. The relatively stable soil conditions throughout the region, a product of the glacial till deposits that form the foundation of the local geology, provide good structural support for solar mounting systems without requiring extensive specialized foundations in most locations.

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 Yorkville, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 9th of June 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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