Jenison, Michigan, in the United States, offers a mixed environment for solar PV energy generation throughout the year. Located in the Northern Temperate Zone, this location experiences significant seasonal variations in solar energy production.
Seasonal Solar Production
Solar panels in Jenison produce their highest output during summer months, generating approximately 6.36 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.38 kWh/day. Production decreases substantially in autumn to 3.07 kWh/day, while winter sees the lowest output at just 1.73 kWh/day per installed kilowatt.
This pattern creates a nearly four-fold difference between summer and winter production, making Jenison a location where solar energy generation is highly seasonal rather than consistent year-round.
Optimal Panel Installation
For fixed-panel solar installations in Jenison, the ideal tilt angle to maximize year-round energy production is 36 degrees facing South. This angle has been calculated to optimize annual solar collection based on Jenison's specific latitude and seasonal solar patterns.
Environmental and Weather Factors
Several significant local factors can impact solar production in Jenison:
- Snow accumulation in winter can substantially reduce output by covering panels, requiring regular clearing or steep installation angles
- Cloud cover is prevalent in the Great Lakes region, particularly during late autumn and winter months
- Potential shade from deciduous trees may impact production seasonally
- Michigan's humid continental climate brings precipitation throughout the year
Preventative Measures
To maximize solar production in Jenison despite these challenges, consider these mitigation strategies:
- Install panels with sufficient elevation and steeper angles to promote snow sliding
- Implement regular maintenance schedules for snow removal in winter
- Consider micro-inverters or power optimizers to minimize the impact of partial shading
- Conduct thorough shade analysis before installation, accounting for seasonal tree foliage changes
- Select high-efficiency panels that perform better in diffuse light conditions common during cloudy periods
While Jenison isn't ideal for year-round solar production due to its pronounced seasonal variations, proper system design and maintenance can still make solar PV a viable energy option, especially during the productive spring and summer 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 Jenison
Seasonal solar PV output for Latitude: 42.9133, Longitude: -85.8145 (Jenison, 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 36° South in Jenison, United States
To maximize your solar PV system's energy output in Jenison, United States (Lat/Long 42.9133, -85.8145) 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.
Seasonally adjusted solar panel tilt angles for Jenison, 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 Jenison, 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 |
|---|---|---|---|
| 27° South in Summer | 46° 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 Jenison, 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 Jenison, 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 Jenison, United States
Jenison, Michigan, is located in Ottawa County in the western part of the state's Lower Peninsula. The topography around Jenison is characterized by gently rolling terrain with modest elevation changes typical of the Great Lakes region. The landscape was largely shaped by glacial activity during the last ice age, resulting in a mix of moraines, till plains, and outwash features. The area sits within the Grand River watershed, with the Grand River itself flowing just north of Jenison before continuing westward to empty into Lake Michigan at Grand Haven. This proximity to the Grand River means that parts of the northern sections near Jenison include river valleys and floodplains with relatively flat terrain. The elevation in Jenison generally ranges between 600-650 feet above sea level, with gradual slopes rather than steep inclines dominating the landscape.
Surrounding Topographic Features
To the west of Jenison, the terrain gradually transitions toward the Lake Michigan coastal plain, becoming increasingly influenced by dune formations and sandy soils as one approaches the lakeshore approximately 20 miles away. Eastward, the landscape continues its pattern of gentle hills as it moves toward Grand Rapids, with some slightly more pronounced elevation changes. The southern portions of the Jenison area feature more agricultural lands with open fields and fewer woodlots than are found in the immediate vicinity. These areas tend to have better drainage and more consistent, gently sloping terrain. Small creeks and tributaries of the Grand River create minor valleys throughout the region, adding subtle contours to the landscape.Potential Areas for Solar PV Development
For large-scale solar photovoltaic installations, several nearby areas offer favorable conditions based on topographic considerations: The agricultural lands south and southwest of Jenison present some of the best opportunities for large-scale solar development. These areas feature relatively flat, open terrain with fewer obstructions and good drainage characteristics. The gently rolling farmland provides sufficient space for extensive arrays while minimizing the earthwork required for installation. Former industrial or commercial properties in neighboring Georgetown Township and Hudsonville could also be suitable candidates. These sites typically offer level terrain that has already been cleared and graded, reducing site preparation costs. The areas between Jenison and Grandville to the east, where some commercial development has already occurred along major transportation corridors, contain parcels with favorable topography for solar installations. These locations tend to be flat with good drainage and minimal natural obstacles. Areas to avoid would include the immediate floodplains of the Grand River and its tributaries to the north, as well as the more densely wooded sections scattered throughout the region. Additionally, the more steeply sloped sections found occasionally throughout the area would require excessive grading, making them less economically viable for large-scale installations. The predominantly clay-loam soils of the region generally provide adequate stability for solar mounting systems, though site-specific geotechnical assessment would be necessary for any large-scale project. The modest elevation changes throughout most of the surrounding area mean that shading from terrain features is minimal, allowing for efficient array spacing and orientation.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: Wednesday 18th 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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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.




