House Springs, Missouri, in the United States, offers a variable environment for solar PV energy generation throughout the year. Located in the Northern Temperate Zone, this specific location experiences significant seasonal fluctuations in solar production potential.
Seasonal Solar Production
Solar panels in House Springs perform exceptionally well during summer months, generating approximately 6.50kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.29kWh/day per installed kilowatt. Production decreases considerably in autumn to 3.95kWh/day, while winter sees the lowest output at just 2.34kWh/day per kilowatt of installed capacity.
This pattern creates a production ratio of nearly 3:1 between the best and worst seasons, with summer generating almost three times the electricity of winter months. The substantial difference highlights the seasonal nature of solar energy at this latitude.
Optimal Panel Installation
For fixed panel installations in House Springs, the ideal tilt angle to maximize year-round production is 33 degrees facing South. This specific angle has been calculated to optimize annual energy harvest by accounting for the location's seasonal sun paths and weighted by the actual PV generation potential throughout the year.
Environmental and Weather Considerations
Several factors may impact solar production in House Springs:
- Snow accumulation during winter months can temporarily reduce output if panels become covered, requiring either manual clearing or sufficient tilt to allow natural snow shedding
- Tree coverage is significant in the region, potentially creating shading issues that dramatically reduce panel efficiency
- Occasional severe weather including thunderstorms and possible tornado activity may require robust mounting systems
- Moderate humidity levels in summer can slightly reduce panel efficiency compared to drier climates
To mitigate these challenges, solar installations in House Springs should incorporate tree trimming or removal where necessary, snow-shedding panel arrangements, and mounting systems rated for local wind conditions. Additionally, regular cleaning to remove pollen and dust accumulation during spring and summer can help maintain optimal performance.
Overall, while not ideal year-round due to significant seasonal variation, House Springs still receives sufficient solar radiation to make PV systems viable, particularly if sized to accommodate winter production minimums or paired with adequate storage solutions.
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 House Springs
Seasonal solar PV output for Latitude: 38.4016, Longitude: -90.5652 (House Springs, 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 House Springs, United States
To maximize your solar PV system's energy output in House Springs, United States (Lat/Long 38.4016, -90.5652) 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 House Springs, 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 House Springs, 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 | 43° 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 House Springs, 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 House Springs, 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 House Springs, United States
House Springs, located in Jefferson County, Missouri, sits within a region characterized by a varied and undulating topography. The area features a mix of rolling hills, shallow valleys, and modest elevations typical of the eastern Ozark Mountain foothills. This terrain was shaped over millennia by the erosion of ancient limestone and dolomite bedrock, creating a landscape that transitions between gentle slopes and more pronounced hillsides. The Big River and numerous smaller tributaries wind through the vicinity, carving natural valleys between the hills. These waterways have historically influenced both settlement patterns and land use in the region. The elevation in House Springs generally ranges between 450 and 700 feet above sea level, with local high points offering expansive views of the surrounding countryside.
Topographical Characteristics
The land around House Springs presents a mosaic of forested hillsides interspersed with cleared areas used primarily for residential development and small-scale agriculture. The wooded sections predominantly consist of oak-hickory forests, which thrive on the well-drained soils of the hillsides. In contrast, the valley floors often feature alluvial soils deposited by seasonal flooding over centuries. This varied terrain creates numerous microclimates throughout the area, with south-facing slopes receiving significantly more direct sunlight than north-facing hillsides. The undulating nature of the landscape means that flat, extensive tracts of land are relatively uncommon in the immediate vicinity of House Springs.Potential Areas for Solar Development
For large-scale solar photovoltaic installations, several factors related to topography must be considered. Ideal sites would feature relatively flat terrain, southern exposure, minimal shading from surrounding hills or vegetation, and accessibility for construction and maintenance equipment. In the broader region surrounding House Springs, the most suitable areas for large-scale solar PV development would likely be found in the wider, flatter valley floors, particularly those with minimal flood risk. These areas offer more consistent terrain that would require less grading and preparation for solar array installation. Former agricultural lands on gently sloping hillsides with southern exposure also present promising opportunities. These sites often combine favorable solar orientation with sufficient land area to accommodate commercial-scale installations. Areas where historical farming or other activities have already cleared the natural forest cover reduce the environmental impact and costs associated with site preparation. The plateaus and broader ridgetops found within a 10-15 mile radius of House Springs might also provide viable locations for solar development. These elevated areas typically experience less shading from surrounding terrain features and vegetation, maximizing potential solar gain throughout the day. It's worth noting that while the immediate vicinity of House Springs has limitations for very large installations due to its varied topography and distributed development patterns, the wider Jefferson County region contains numerous promising sites where the landscape flattens sufficiently to accommodate utility-scale solar 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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 22nd of April 2025
Last Updated: Thursday 4th of September 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.




