Park Hills, Missouri, 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 adopters should carefully consider.
Seasonal Solar Performance
The solar energy output at this location shows dramatic differences throughout the year. Summer provides the strongest performance at 6.66 kWh per day per kW of installed solar capacity, making it an excellent time for solar generation. Spring also delivers solid results with 5.35 kWh per day per kW, representing the second-best season for solar production. However, the location experiences notable challenges during colder months. Autumn drops to 4.13 kWh per day per kW, while winter plummets to just 2.44 kWh per day per kW - less than 37% of summer production levels. This substantial winter decline is typical for locations at this latitude but represents a significant consideration for year-round energy planning.Optimal Installation Configuration
For fixed panel installations at Park Hills, Missouri, the ideal tilt angle is 33 degrees facing south. This angle maximizes total year-round solar production by optimizing the panels' position relative to the sun's path throughout all seasons.Local Environmental Factors
Several regional factors in Park Hills, Missouri could potentially impact solar energy production:- Winter weather patterns: Missouri experiences cold winters with potential snow accumulation, ice storms, and overcast conditions that can reduce solar output and physically obstruct panels
- Humidity and precipitation: The region's moderate to high humidity levels and regular rainfall can create moisture-related issues and reduce panel efficiency through atmospheric haze
- Severe weather events: Missouri is located in an area prone to thunderstorms, hail, and occasional tornado activity that could damage solar installations
- Deciduous tree coverage: The heavily forested Missouri landscape means many properties may face shading issues from nearby trees, particularly problematic when trees are fully leafed during prime solar months
Preventative Measures for Optimal Performance
To maximize solar energy production despite these challenges, several installation strategies prove beneficial:- Snow management: Install panels at the optimal 33-degree tilt to encourage natural snow shedding, and ensure easy access for manual snow removal when necessary
- Weather-resistant equipment: Choose panels and mounting systems rated for high wind loads and hail impact, with proper grounding for lightning protection
- Strategic placement: Conduct thorough shading analysis and consider tree trimming or removal to minimize obstruction, particularly focusing on the southern exposure
- Regular maintenance: Establish cleaning schedules to remove dust, pollen, and debris that accumulate more readily in humid climates
- Proper drainage: Ensure mounting systems allow adequate water drainage to prevent ice formation and moisture-related damage
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 Park Hills
Seasonal solar PV output for Latitude: 37.8542, Longitude: -90.5182 (Park Hills, 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 33° South in Park Hills, United States
To maximize your solar PV system's energy output in Park Hills, United States (Lat/Long 37.8542, -90.5182) throughout the year, you should tilt your panels at an angle of 33° 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 Park Hills, 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 Park Hills, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 22° South in Summer | 42° South in Autumn | 53° South in Winter | 31° 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 Park Hills, 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 Park Hills, 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 Park Hills, United States
Topographical Features of Park Hills
Park Hills sits in the heart of Missouri's Ozark Mountains region, characterized by rolling hills, steep ridges, and deeply carved valleys. The landscape around this area represents classic Ozark topography, with elevations ranging from approximately 700 feet in the valley bottoms to over 1,200 feet on the highest ridges. The terrain is moderately rugged, featuring a mix of forested hillsides, cleared agricultural land, and residential developments that follow the natural contours of the land. The region's geology consists primarily of ancient sedimentary rocks, including limestone, dolomite, and sandstone formations that have been weathered and eroded over millions of years. This has created a landscape of moderate relief with numerous small streams and creeks flowing through narrow valleys toward larger waterways. The soil composition varies from thin, rocky soils on the steeper slopes to deeper, more fertile soils in the valley bottoms and gentler hillsides.Forest Cover and Land Use Patterns
Much of the area around Park Hills remains heavily forested, with oak-hickory forests dominating the hillsides and ridgetops. These mature forest stands create significant shading that would impact solar installations in many locations. However, interspersed throughout the forested landscape are cleared areas used for agriculture, primarily pastureland for cattle grazing, hay production, and some row crop farming on the flatter terrain. Residential development in the region tends to follow existing road networks and often occupies ridge lines or cleared areas with good access. The settlement pattern is generally dispersed rather than concentrated, with homes and small communities scattered throughout the landscape on parcels that have been cleared from the surrounding forest.Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Park Hills would be the cleared agricultural areas, particularly those found on south-facing slopes and relatively flat valley bottoms. These areas offer several advantages including existing clearance from trees, generally stable soils, and often good road access for construction and maintenance activities. Ridge tops that have been cleared for agriculture or development also present excellent opportunities for solar installations, as they typically receive unobstructed sunlight throughout much of the day and have fewer shading issues from surrounding topography. However, these elevated locations may require more careful engineering to account for increased wind exposure and potential soil stability concerns. The gentler slopes found in the transition zones between valley bottoms and steeper hillsides often provide an ideal compromise between good solar exposure and manageable construction conditions. These areas frequently have moderate grades that can be effectively utilized for solar panel arrays while maintaining reasonable construction and maintenance costs. Areas to avoid for large-scale solar development would include the heavily forested steep slopes, narrow valley bottoms prone to flooding, and north-facing hillsides that receive limited direct sunlight. Additionally, the rockier soils found on many ridge tops and steep slopes could present significant challenges for ground-mounted solar installations, potentially requiring more expensive mounting systems or extensive site preparation.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 16th 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.




