Excelsior Springs, Missouri shows moderate potential for year-round solar energy generation, though with significant seasonal variation typical of its Northern Temperate Zone location. The solar output data reveals distinct patterns that property owners should understand when considering solar installation.
Seasonal Solar Performance
Summer represents the peak solar generation period at this location, producing 6.73 kWh per day per kW of installed capacity. This makes summer the most productive season, generating nearly three times more electricity than the weakest winter months. Spring follows as the second-best season with 5.12 kWh per day per kW, making it another excellent period for solar energy production. Autumn performance drops to 3.95 kWh per day per kW, while winter shows the lowest output at just 2.40 kWh per day per kW. This winter reduction is substantial, producing only about 36% of summer's peak generation. The dramatic seasonal swing means solar systems will generate most of their annual electricity during the warmer months from late spring through early fall.Optimal Installation Configuration
For fixed panel installations at Excelsior Springs, the ideal tilt angle is 34 degrees facing south to maximize total year-round production. This specific angle has been calculated to optimize solar collection across all seasons at this latitude, balancing the sun's varying height throughout the year.Local Environmental Factors
Several environmental and weather factors in the Excelsior Springs area can impact solar production and should be addressed during installation planning. Winter weather presents the most significant challenge for solar systems in this region. Snow accumulation on panels can completely block solar generation for days or weeks. Ice formation creates similar problems and can be particularly persistent during freeze-thaw cycles common in Missouri winters. The combination of shorter days and frequent cloud cover during winter months compounds these issues. Spring and summer severe weather represents another concern. Missouri experiences frequent thunderstorms, occasional hail, and strong winds that can damage solar equipment. Tornadoes, while less frequent, pose a catastrophic risk to any ground-mounted or roof-mounted installations. Humidity levels throughout much of the year can promote algae and moss growth on panels, gradually reducing their efficiency. The region's deciduous trees also create seasonal challenges, with falling leaves potentially covering panels during autumn months.Preventative Installation Measures
Several installation strategies can help maximize solar production despite these environmental challenges:- Install panels with adequate tilt (the recommended 34 degrees works well) to promote natural snow and debris shedding
- Choose high-quality mounting systems rated for local wind loads and severe weather conditions
- Select solar panels with strong hail resistance ratings and impact-resistant glass
- Ensure easy access for cleaning and snow removal, or consider automated cleaning systems
- Trim nearby vegetation regularly to minimize shading and reduce leaf debris
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 Excelsior Springs
Seasonal solar PV output for Latitude: 39.3394, Longitude: -94.229 (Excelsior 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 34° South in Excelsior Springs, United States
To maximize your solar PV system's energy output in Excelsior Springs, United States (Lat/Long 39.3394, -94.229) 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 Excelsior 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 Excelsior Springs, 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 | 44° 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 Excelsior 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 Excelsior 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 Excelsior Springs, United States
Topographical Features of Excelsior Springs
Excelsior Springs sits in the rolling hills of northwestern Missouri, positioned within the transition zone between the Great Plains to the west and the more densely forested Ozark highlands to the south. The landscape around this historic spa town is characterized by gentle undulations and moderate elevation changes, typical of the Missouri River valley region. The terrain consists primarily of prairie grasslands interspersed with deciduous woodlands, creating a patchwork of open spaces and tree-covered areas. The immediate vicinity features relatively modest topographical relief, with elevations ranging from approximately 700 to 900 feet above sea level. The Missouri River flows roughly fifteen miles to the south, having carved out broader valleys and floodplains that influence the regional drainage patterns. Several smaller creeks and tributaries wind through the area, creating shallow valleys and seasonal wetlands that add subtle complexity to an otherwise gently rolling landscape.Soil and Geological Characteristics
The underlying geology consists primarily of sedimentary rocks from the Pennsylvanian period, including limestone, shale, and sandstone formations. These bedrock layers are typically covered by glacial deposits and prairie soils that accumulated over thousands of years. The soil composition includes fertile loess and clay-rich materials that support both agricultural activities and natural prairie vegetation. Surface conditions vary from well-drained upland areas to more moisture-retentive bottomlands near stream corridors. The presence of natural springs throughout the region, which gave Excelsior Springs its name and reputation, indicates a complex groundwater system influenced by the underlying limestone formations.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be found on the broader, south-facing slopes and plateau areas that extend westward from Excelsior Springs toward the Kansas border. These areas offer the ideal combination of gentle gradients, minimal tree cover, and stable soil conditions necessary for large-scale solar arrays. The open prairie lands to the southwest and west present particularly favorable conditions, as they maintain relatively flat to gently sloping terrain with few natural obstacles. These areas have been historically used for agriculture, indicating suitable soil bearing capacity and accessibility for construction equipment. The gradual transition from the Missouri River valley toward the higher Great Plains provides numerous sites with southern exposures and minimal shading concerns. Areas immediately north and northeast of Excelsior Springs also show promise, particularly where agricultural land use has maintained open conditions. The slightly elevated positions in these directions can provide excellent solar access while remaining accessible to existing electrical infrastructure and transportation networks.Environmental and Practical Considerations
When evaluating potential solar development sites, the mixed landscape of prairie and woodland requires careful consideration of environmental impacts and land use compatibility. The most appropriate locations would be previously disturbed agricultural lands or degraded prairie areas where solar installation would have minimal impact on high-quality natural habitats. The presence of seasonal wetlands and stream corridors throughout the region means that successful large-scale solar projects would need to incorporate appropriate setbacks and stormwater management systems. However, the generally stable geological conditions and moderate climate make this region well-suited for ground-mounted solar installations that can operate reliably across seasonal weather variations. Transportation access via existing county roads and proximity to electrical transmission infrastructure make many of these western and southwestern areas particularly attractive for commercial solar development. The combination of suitable topography, land availability, and infrastructure access creates favorable conditions for utility-scale solar projects in multiple locations within a reasonable distance of Excelsior Springs.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: Friday 1st of August 2025
Last Updated: Friday 8th of August 2025
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Compare this location to others worldwide for solar PV potential
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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.




