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Flag of United StatesSolar PV Analysis of Kokomo, United States

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

Kokomo, Indiana, 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 shows dramatic seasonal swings. Summer delivers the strongest performance at 6.35 kWh per day per kW of installed solar capacity, making it the prime season for solar generation. Spring follows as the second-best period with 5.45 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline to 3.51 kWh per day per kW, while winter presents the most challenging conditions with only 2.27 kWh per day per kW. This winter output represents barely one-third of the summer production, highlighting the location's dependence on longer, sunnier months for optimal solar performance. For maximum year-round energy production from a fixed panel installation at this location, solar panels should be tilted at 35 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's varying position throughout the year and weighting for actual solar irradiance data.

Local Environmental Factors Affecting Solar Production

Several environmental and weather factors in the Kokomo area can significantly impact solar energy production:
  • Snow accumulation: Indiana winters bring substantial snowfall that can completely block solar panels, eliminating energy production until cleared
  • Ice formation: Freezing rain and ice storms can coat panels and persist for days, severely reducing output
  • Frequent cloud cover: The region experiences extended periods of overcast skies, particularly during autumn and winter months
  • Agricultural dust and pollen: Being in a farming region, seasonal dust and heavy pollen loads can coat panels and reduce efficiency
  • Severe weather: Thunderstorms with hail pose potential damage risks to solar installations

Preventative Measures for Optimal Performance

Several installation strategies can help mitigate these local challenges. Installing panels at the recommended 35-degree tilt naturally helps snow and ice slide off more easily compared to flatter installations. This steep angle also allows rain to wash away dust and debris more effectively. Choosing panels with anti-reflective coatings and smooth surfaces minimizes snow and ice adhesion. Installing a monitoring system helps identify when panels need cleaning or snow removal, ensuring prompt maintenance. For severe weather protection, selecting panels rated for large hail impact and using reinforced mounting systems provides additional security. Regular professional cleaning, particularly after harvest seasons when agricultural dust peaks, maintains optimal efficiency. Battery storage systems become especially valuable at this location due to the dramatic seasonal variations, allowing excess summer production to offset lower winter output and providing backup power during severe weather events that may affect the electrical grid.

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 Kokomo

Seasonal solar PV output for Latitude: 40.5025, Longitude: -86.1462 (Kokomo, 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 6.35kWh/day in Summer.
Autumn
Average 3.51kWh/day in Autumn.
Winter
Average 2.27kWh/day in Winter.
Spring
Average 5.45kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Kokomo, United States

To maximize your solar PV system's energy output in Kokomo, United States (Lat/Long 40.5025, -86.1462) 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.

The sun
At Latitude: 40.5025, Longitude: -86.1462, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Kokomo, 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 Kokomo, 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 54° 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 Kokomo, 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 54° 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 Kokomo, 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 Kokomo, 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 Kokomo, 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 Kokomo, United States

Topographical Features Around Kokomo

Kokomo sits in the heart of central Indiana within Howard County, positioned in a region characterized by relatively flat agricultural terrain typical of the Great Plains transition zone. The landscape around this area consists primarily of gently rolling farmland with minimal elevation changes, making it part of the broader Tipton Till Plain physiographic region. The topography is predominantly level to slightly undulating, with elevations generally ranging between 800 and 900 feet above sea level.

The terrain immediately surrounding Kokomo features expansive open fields interspersed with small woodlots and agricultural drainage systems. The Wildcat Creek flows through the southern portion of the area, creating modest valleys and floodplains that represent the most significant topographical variations in the region. These waterways have carved gentle depressions in the landscape, but the overall relief remains quite subdued compared to more mountainous regions of the United States.

The soil composition consists largely of fertile glacial deposits left behind by ancient ice sheets, creating deep, well-drained agricultural soils across most of the region. This geological foundation contributes to the area's relatively stable and level terrain, with few natural obstacles or dramatic elevation changes that would complicate large-scale development projects.

Optimal Areas for Large-Scale Solar Development

The flat to gently rolling topography around Kokomo presents excellent opportunities for utility-scale solar photovoltaic installations. The most suitable areas for large solar farms would be the extensive agricultural fields located to the north, east, and west of the city center. These locations offer several key advantages including minimal grading requirements, excellent southern exposure potential, and sufficient space for expansive solar arrays.

Areas north of Kokomo toward Galveston and Onward feature particularly favorable conditions with large contiguous parcels of relatively flat farmland. The terrain in these locations requires minimal site preparation, reducing installation costs and environmental disruption. Similarly, the agricultural regions extending eastward toward Greentown and westward toward Walton provide substantial acreage of suitable flat terrain with good accessibility to existing electrical infrastructure.

The southern areas near the Wildcat Creek floodplain would be less ideal for major solar installations due to periodic flooding concerns and slightly more varied topography. However, the elevated areas between creek systems in this region could still accommodate smaller-scale solar developments. The gentle slopes found throughout much of the surrounding countryside actually provide slight advantages for solar installations, as they can enhance drainage and potentially optimize panel orientation for maximum energy capture.

Transportation access represents another significant advantage for solar development in this region, with major highways and rural roads providing excellent connectivity for construction equipment and maintenance vehicles. The combination of flat terrain, agricultural zoning, and existing infrastructure makes the areas surrounding Kokomo particularly well-suited for large-scale renewable energy projects.

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 Kokomo, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 25th of July 2025
Last Updated: Thursday 7th 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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