Mt Pleasant, Michigan, United States presents a moderately favorable location for solar energy generation, though it faces typical challenges associated with its Northern Temperate Zone climate and latitude of 43.6055°N, -84.7796°W.
Seasonal Solar Production Patterns
The solar energy output at this location varies significantly throughout the year. Summer provides the highest energy generation at 6.31 kWh per day per kW of installed solar capacity, making it the ideal season for solar production. Spring follows as the second-best season with 5.32 kWh per day per kW, offering strong solar generation as daylight hours increase and weather conditions improve. Autumn shows a notable decline to 2.92 kWh per day per kW as the region transitions toward winter conditions. Winter presents the most challenging period for solar generation, dropping to just 1.93 kWh per day per kW of installed capacity. For optimal year-round performance with a fixed panel installation at this location, solar panels should be tilted at 37 degrees facing south. This angle maximizes total annual solar energy production by accounting for the sun's varying position throughout the seasons and the site's specific latitude.Environmental and Weather Challenges
Several significant factors can impede solar production in Mt Pleasant, Michigan:- Heavy snow accumulation during winter months that can completely block solar panels
- Frequent cloud cover and overcast conditions, particularly during autumn and winter
- Ice formation on panels during freeze-thaw cycles
- High humidity and frequent precipitation that can reduce solar irradiance
- Potential for severe weather including hail storms and high winds
Preventative Measures for Enhanced Production
To maximize solar energy production despite these challenges, several installation strategies should be considered:- Install panels at the recommended 37-degree tilt to promote natural snow shedding and optimize sun exposure
- Use mounting systems that allow adequate clearance from the roof for snow to slide off safely
- Consider anti-reflective coatings and hydrophobic treatments to reduce ice buildup and improve light transmission
- Ensure robust mounting systems rated for local wind and snow loads
- Install monitoring systems to track performance and identify when cleaning or snow removal may be necessary
- Plan for safe snow removal access or consider heated panel systems in areas with persistent snow cover
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 Mt Pleasant
Seasonal solar PV output for Latitude: 43.6055, Longitude: -84.7796 (Mt Pleasant, 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 37° South in Mt Pleasant, United States
To maximize your solar PV system's energy output in Mt Pleasant, United States (Lat/Long 43.6055, -84.7796) 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.
Seasonally adjusted solar panel tilt angles for Mt Pleasant, 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 Mt Pleasant, 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 |
|---|---|---|---|
| 28° South in Summer | 47° South in Autumn | 57° South in Winter | 36° 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 Mt Pleasant, 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 Mt Pleasant, 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 Mt Pleasant, United States
Topography Around Mt Pleasant, Michigan
Mt Pleasant sits in the heart of central Michigan's gently rolling landscape, characterized by relatively flat to moderately undulating terrain typical of the Great Lakes region. The area lies within Isabella County, where the topography has been shaped by ancient glacial activity that left behind a mosaic of fertile agricultural land, scattered woodlands, and numerous small lakes and wetlands.
The elevation around Mt Pleasant ranges from approximately 750 to 950 feet above sea level, with most of the surrounding countryside falling within a modest 200-foot elevation range. This creates a landscape of gentle hills and shallow valleys, with no significant mountain ranges or dramatic elevation changes that would create substantial shading issues for solar installations. The terrain slopes very gradually, making it well-suited for large-scale development projects.
The region features a mix of agricultural fields, particularly corn and soybean cultivation, interspersed with patches of deciduous and mixed forests. Small streams and drainage ditches crisscross the area, feeding into the Chippewa River system. While there are numerous small lakes and ponds scattered throughout the region, they are generally not large enough to significantly impact regional weather patterns or create substantial microclimates.
Optimal Areas for Large-Scale Solar Development
The agricultural fields south and southwest of Mt Pleasant present the most promising opportunities for large-scale solar photovoltaic installations. These areas feature extensive flat to gently sloping farmland with minimal tree cover and excellent southern exposure. The open agricultural character of this landscape means fewer obstacles to development and reduced shading concerns from existing vegetation or structures.
The terrain east of Mt Pleasant also offers suitable conditions, with large expanses of relatively level ground that could accommodate substantial solar arrays. This area benefits from good accessibility via existing rural road networks and proximity to electrical infrastructure, which would help reduce development costs and complexity.
Areas to the north and northwest of the city tend to have more forested sections and slightly more varied topography, which could present challenges for large-scale installations. While not impossible to develop, these locations would likely require more extensive site preparation and tree clearing, potentially making them less economically attractive for utility-scale projects.
The gentle topography throughout the region means that most potential sites would not require significant grading or earthwork, reducing both environmental impact and development costs. The relatively stable soils, formed from glacial deposits, provide good foundation conditions for solar mounting systems. Additionally, the area's agricultural history means that much of the land is already cleared and has established access routes, further facilitating potential solar development.
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: Sunday 13th of July 2025
Last Updated: Wednesday 6th 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.
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.




