Prairie Home, 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 installers should carefully consider.
Seasonal Solar Performance
The solar energy output at this location shows dramatic seasonal swings. Summer delivers the strongest performance at 6.69 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring follows as the second-best season with 5.17 kWh per day per kW, providing solid energy production as daylight hours increase and weather improves. Autumn sees a notable decline to 4.02 kWh per day per kW as the sun angle decreases and weather patterns shift. Winter presents the most challenging conditions, dropping to just 2.39 kWh per day per kW - less than half of spring production and roughly one-third of summer output.Optimal Installation Configuration
For maximum year-round energy production at Prairie Home, solar panels should be installed at a fixed tilt angle of 34 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's changing position throughout the year and weighting the angles based on actual solar irradiance data for this specific latitude.Local Factors Affecting Solar Production
Several environmental and weather factors in the Prairie Home area can significantly impact solar energy generation:- Midwest weather patterns bring frequent cloud cover, particularly during autumn and winter months
- Snow accumulation during winter can block panels and reduce output
- High humidity levels common in Missouri can create haze that reduces solar irradiance
- Severe thunderstorms and hail pose potential damage risks to solar installations
- Dust and pollen from agricultural activities in the surrounding prairie region can accumulate on panel surfaces
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies prove beneficial:- Install panels with adequate tilt (the recommended 34 degrees) to promote natural cleaning from rainfall and snow shedding
- Ensure proper spacing between panel rows to minimize shading and allow for maintenance access
- Use high-quality mounting systems designed to withstand severe weather and hail impact
- Plan for regular cleaning schedules, especially during high pollen seasons in spring and dusty periods during harvest
- Consider micro-inverters or power optimizers to minimize the impact when individual panels are partially shaded or dirty
- Install monitoring systems to quickly identify performance issues
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 Prairie Home
Seasonal solar PV output for Latitude: 38.8131, Longitude: -92.5905 (Prairie Home, 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 34° South in Prairie Home, United States
To maximize your solar PV system's energy output in Prairie Home, United States (Lat/Long 38.8131, -92.5905) throughout the year, you should tilt your panels at an angle of 34° 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 Prairie Home, 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 Prairie Home, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 23° South in Summer | 43° South in Autumn | 54° South in Winter | 32° 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 Prairie Home, 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 Prairie Home, 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 Prairie Home, United States
Topographical Features Around Prairie Home
Prairie Home sits in the heart of Missouri's rolling countryside, characterized by gently undulating terrain that typifies the central portion of the state. The landscape around this small community features low hills and shallow valleys, with elevations generally ranging between 600 and 800 feet above sea level. The topography is predominantly agricultural, with vast expanses of farmland stretching in all directions, interrupted occasionally by wooded areas and small creek beds. The region experiences a gradual slope from northwest to southeast, following the natural drainage patterns toward the Missouri River, which flows roughly 15 miles to the north. Small tributaries and seasonal streams create minor depressions in the landscape, but these are typically shallow and do not significantly alter the overall gentle character of the terrain. The soil composition consists primarily of deep, fertile loess and glacial till, which has been shaped over millennia by wind and water erosion.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be the broad, open agricultural fields that dominate the landscape south and west of Prairie Home. These areas offer several advantages, including relatively flat to gently sloping terrain that requires minimal grading, excellent accessibility via existing farm roads, and proximity to rural electrical infrastructure. The elevated plateaus and ridge tops scattered throughout the region present particularly attractive opportunities for solar development. These higher elevations typically experience better air circulation and fewer issues with fog or low-lying moisture that can reduce panel efficiency. The natural drainage characteristics of these elevated areas also minimize concerns about standing water during heavy rainfall periods. Agricultural fields that currently support row crops like corn and soybeans represent prime candidates for solar installations, as the land is already cleared and relatively level. The existing field boundaries and access roads would facilitate construction and maintenance activities. Areas with south-facing slopes of 5 to 15 degrees would be especially valuable, as they naturally optimize panel orientation without requiring complex mounting systems. The wooded valleys and creek bottoms should generally be avoided for large-scale solar development due to shading concerns, potential environmental restrictions, and the irregular terrain that would complicate installation. However, the transition zones between agricultural fields and these lower areas often provide suitable sites while maintaining appropriate setbacks from sensitive environmental features.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
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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.




