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Flag of United StatesSolar PV Analysis of Addison, Illinois, United States

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

Solar Energy Potential in Addison, Illinois

Addison, Illinois, located in the Northern Temperate Zone, offers a moderate potential for solar energy generation throughout the year. The location's seasonal variations in solar output provide both opportunities and challenges for those considering solar PV installations.

Seasonal Solar Performance

Summer stands out as the peak season for solar energy production in Addison, with an impressive 6.28 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.34 kWh/day. These seasons present ideal conditions for maximizing solar energy output. Autumn sees a significant drop in production, with 3.45 kWh/day, while winter experiences the lowest output at 2.41 kWh/day. This substantial seasonal variation highlights the importance of proper system sizing to ensure adequate year-round energy production.

Optimal Panel Positioning

For fixed panel installations in Addison, the ideal tilt angle to maximize year-round solar production is 37 degrees facing south. This angle takes into account the location's latitude and seasonal sun positions, optimizing energy capture throughout the year.

Environmental Considerations

While Addison's location is generally favorable for solar energy, there are some environmental factors to consider: 1. Snow accumulation: Addison experiences snowy winters, which can temporarily reduce solar panel efficiency. Installing panels at the recommended 37-degree angle helps shed snow more easily. 2. Cloud cover: The region can have overcast days, particularly in autumn and winter. Using high-efficiency panels can help mitigate the impact of reduced sunlight. To address these factors, consider the following preventative measures:
  • Use snow-shedding panel frames and regular maintenance to minimize snow buildup
  • Implement microinverters or power optimizers to reduce the impact of partial shading
  • Choose high-efficiency panels to maximize output during periods of lower solar irradiance
By taking these factors into account and implementing appropriate measures, solar PV systems in Addison can still provide significant energy production throughout the year, particularly during the sunny summer and spring months.

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 Addison, Illinois

Seasonal solar PV output for Latitude: 41.9345, Longitude: -88.004 (Addison, Illinois, 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 6.28kWh/day in Summer.
Autumn
Average 3.45kWh/day in Autumn.
Winter
Average 2.41kWh/day in Winter.
Spring
Average 5.34kWh/day in Spring.

 

Ideally tilt fixed solar panels 37° South in Addison, Illinois, United States

To maximize your solar PV system's energy output in Addison, Illinois, United States (Lat/Long 41.9345, -88.004) throughout the year, you should tilt your panels at an angle of 37° 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: 41.9345, Longitude: -88.004, the ideal angle to tilt panels is 37° South

Seasonally adjusted solar panel tilt angles for Addison, Illinois, 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 Addison, Illinois, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° 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 46° South in Autumn 56° South in Winter 35° 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 Addison, Illinois, United States as follows: In Summer, set the angle of your panels to 26° facing South. In Autumn, tilt panels to 46° facing South for maximum generation. During Winter, adjust your solar panels to a 56° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 35° angle facing South to capture the most solar energy in Addison, Illinois, 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 Addison, Illinois, 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 Addison, Illinois, 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 Addison, Illinois, United States

The topography around Addison, Illinois, located at 41.9345 latitude and -88.004 longitude, is characterized by relatively flat terrain typical of the Midwest United States. This area is part of the Chicago metropolitan region and sits within the vast Prairie State, known for its gently rolling plains and subtle elevation changes. Addison and its surrounding areas are situated on what was once glacial till, left behind by retreating ice sheets thousands of years ago. This geological history has resulted in a landscape that is predominantly level, with only minor variations in elevation. The terrain is primarily composed of open fields, interspersed with small wooded areas and suburban developments. The region experiences a humid continental climate, with warm summers and cold winters. This climate, combined with the flat topography, creates favorable conditions for various land uses, including agriculture and urban development.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The flat terrain in and around Addison is generally advantageous for solar farms, as it minimizes shading issues and simplifies construction. Rural areas to the west and southwest of Addison, extending towards DeKalb and Kane counties, offer promising locations for large-scale solar PV projects. These areas typically have more open, undeveloped land that could accommodate expansive solar arrays. The relatively unobstructed horizons in these regions would maximize sun exposure throughout the day. However, it's important to note that the Chicago metropolitan area is densely populated, and finding large, contiguous parcels of land for solar development may be challenging in the immediate vicinity of Addison. Prospective developers would need to carefully consider zoning regulations, land use patterns, and proximity to electrical infrastructure when selecting specific sites for solar PV installations. Additionally, while the flat terrain is generally favorable, care must be taken to avoid low-lying areas prone to flooding or wetlands, which are common in this region due to its glacial history. Ideal locations would be on slightly elevated ground with good drainage to ensure the longevity and efficiency of solar equipment. Overall, while the topography around Addison is conducive to solar PV development, the most suitable areas for large-scale projects would likely be found in the less densely populated regions to the west, where larger tracts of open land are more readily available.

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 Addison, Illinois, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 5th of December 2024
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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