Stevensville, Maryland offers decent solar energy potential throughout the year, though like most locations in the Northern Temperate Zone, it experiences significant seasonal variation in solar production capabilities.
Seasonal Solar Performance
Summer provides the strongest solar generation period at this location, producing 6.67 kWh per day for each kilowatt of installed solar capacity. This represents the peak production season when solar panels will deliver their maximum energy output. Spring follows as the second-best season for solar generation, yielding 5.91 kWh per day per kilowatt installed. This makes the spring months highly productive for solar energy systems. Autumn sees a notable decline in solar output, dropping to 4.01 kWh per day per kilowatt of installed capacity. While still providing reasonable energy generation, this represents a significant decrease from the warmer months. Winter presents the most challenging period for solar production, with output falling to just 2.44 kWh per day per kilowatt installed. This represents less than 40% of summer production levels, highlighting the seasonal limitations of solar energy in this region.Optimal Panel Configuration
For maximum year-round energy production at Stevensville, fixed solar panels should be tilted at 34 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting the angles based on actual solar irradiance data.Local Factors Affecting Solar Production
Several environmental and weather factors in the Stevensville area can impact solar energy generation:- Chesapeake Bay proximity: The location's closeness to the Chesapeake Bay can create increased humidity and morning fog, which may reduce solar production during early daylight hours
- Atlantic coastal weather patterns: Storm systems moving up the Atlantic coast frequently bring extended periods of cloud cover, particularly during fall and winter months
- Snow accumulation: Winter snowfall can completely block solar panels, eliminating energy production until snow melts or is removed
- Salt air exposure: Being near the Chesapeake Bay, panels may experience salt spray that can accumulate on panel surfaces and reduce efficiency over time
Preventative Measures for Optimal Performance
To maximize solar energy production despite these local challenges, several installation strategies can be employed: Panel mounting systems should be designed with adequate tilt to promote natural snow shedding and rain washing. The recommended 34-degree angle helps with this self-cleaning action. Regular maintenance schedules should include panel cleaning to remove salt residue, pollen, and other debris that accumulates more readily in coastal environments. Quarterly cleaning is typically sufficient, though more frequent cleaning may be beneficial during high-pollen seasons. Installing panels with anti-reflective coatings can help maintain efficiency even when atmospheric conditions create diffused lighting. These coatings also make panels easier to clean and maintain. Proper spacing between panel rows becomes crucial to prevent shading issues, especially during winter months when the sun angle is lower and morning fog may linger longer. Overall, while Stevensville's location presents some challenges for solar energy generation, particularly during winter months, the strong summer and spring production potential makes it a reasonably viable location for solar installations when proper planning and maintenance practices are followed.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 Stevensville
Seasonal solar PV output for Latitude: 38.9807, Longitude: -76.3144 (Stevensville, 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 Stevensville, United States
To maximize your solar PV system's energy output in Stevensville, United States (Lat/Long 38.9807, -76.3144) 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 Stevensville, 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 Stevensville, 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 Stevensville, 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 Stevensville, 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 Stevensville, United States
Topographical Features of Stevensville
Stevensville sits on Maryland's Eastern Shore, positioned on Kent Island in the upper Chesapeake Bay region. The area features predominantly flat to gently rolling terrain typical of the Atlantic Coastal Plain, with elevations rarely exceeding 50 feet above sea level. This low-lying landscape consists of well-drained sandy loams and clay soils that have been shaped by centuries of tidal influence and sediment deposition from the Chesapeake Bay system. The immediate vicinity around Stevensville is characterized by a mix of agricultural fields, residential developments, and patches of maritime forest. The terrain slopes very gradually toward the numerous creeks, coves, and waterways that indent the coastline. Kent Narrows, a significant waterway, cuts through the southern portion of the area, creating a natural division in the landscape. The topography becomes slightly more varied moving inland from the bay, with subtle ridges and shallow valleys that provide natural drainage patterns.Wetland Influence and Drainage
The coastal location means that wetlands, marshes, and tidal areas significantly influence the local topography. These features create a complex pattern of developable land interspersed with protected environmental areas. The drainage patterns flow generally eastward toward the Chesapeake Bay, with several small tributaries and seasonal streams creating minor undulations in the otherwise flat terrain. Much of the area experiences seasonal water table fluctuations due to its proximity to tidal waters, though the higher elevations remain well-drained throughout the year. The presence of hydric soils in lower-lying areas indicates locations that may be unsuitable for development due to wetland regulations and seasonal flooding potential.Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations would be found on the higher, well-drained agricultural fields that dominate the inland portions of the area. These locations offer several advantages including stable soil conditions, minimal slope requirements, and distance from sensitive wetland areas. The flat to gently rolling topography eliminates concerns about excessive grading or complex foundation requirements that might be necessary in more mountainous regions. Areas to the west and northwest of Stevensville proper present the best opportunities, where large contiguous agricultural parcels exist on slightly elevated terrain. These locations benefit from good drainage, established road access for construction and maintenance, and proximity to existing electrical infrastructure. The agricultural zoning in many of these areas may also be more conducive to solar development compared to residential or environmentally sensitive zones. The relatively uniform topography means that solar panel orientation and spacing can be optimized without significant terrain-related constraints. The absence of steep slopes or dramatic elevation changes allows for efficient use of available land area and simplified installation processes. Areas that should be avoided include the immediate shoreline zones, wetland buffer areas, and the lower-lying regions near Kent Narrows where soil stability and environmental regulations present greater challenges.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
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.




