Severna Park, Maryland, located in the Northern Temperate Zone, offers a moderately good location for year-round solar energy generation, though with significant seasonal variation that potential solar installers should carefully consider.
Seasonal Solar Performance
The solar energy production at this location shows distinct seasonal patterns. Summer delivers the strongest performance at 6.40 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.60 kWh per day per kW, offering nearly comparable output to summer months. Autumn production drops to 3.70 kWh per day per kW, representing a substantial decrease from the warmer months. Winter presents the most challenging conditions, with output falling to just 2.20 kWh per day per kW of installed capacity - less than half of the spring production and barely one-third of summer output.Optimal Installation Configuration
For fixed panel installations at Severna Park, the ideal tilt angle is 34 degrees facing south to maximize total year-round solar production. This angle has been calculated to optimize energy capture across all seasons by accounting for the sun's changing position throughout the year and weighting for solar irradiance potential.Local Factors Affecting Solar Production
Several environmental and weather factors in the Severna Park area can impact solar energy production:- High humidity levels, particularly during summer months, can reduce solar panel efficiency and create more frequent cloud cover
- Frequent thunderstorms and overcast conditions during late spring and summer can cause temporary but significant drops in energy production
- Snow accumulation during winter months can block panels entirely until cleared
- The area's proximity to the Chesapeake Bay can create localized fog and moisture conditions that reduce sunlight
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies can help:- Install panels with adequate spacing and ventilation to reduce heat buildup during humid conditions
- Choose panels with anti-reflective coatings that perform better in diffused light conditions
- Design mounting systems that allow safe snow removal or install panels at steeper angles in areas prone to heavy snow
- Regular cleaning schedules to remove humidity-related residue and debris
- Consider microinverters or power optimizers to minimize impact when individual panels are shaded by weather conditions
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 Severna Park
Seasonal solar PV output for Latitude: 39.0681, Longitude: -76.5608 (Severna Park, 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 Severna Park, United States
To maximize your solar PV system's energy output in Severna Park, United States (Lat/Long 39.0681, -76.5608) 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 Severna Park, 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 Severna Park, 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 Severna Park, 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 Severna Park, 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 Severna Park, United States
Topography of the Severna Park Region
Severna Park sits within the gentle rolling terrain characteristic of Maryland's Anne Arundel County, positioned along the western shore of the Chesapeake Bay. The area features relatively low elevation changes, with most of the landscape ranging between sea level and approximately 200 feet above sea level. This moderate topography creates a series of gentle hills and shallow valleys that drain toward the numerous waterways feeding into the Chesapeake Bay system.
The region's terrain is shaped by its location within the Atlantic Coastal Plain, resulting in predominantly flat to gently sloping land with occasional steeper grades near creek beds and stream valleys. The Severn River forms a significant geographic feature to the south, while numerous smaller tributaries and creeks create a network of water-carved valleys throughout the area. These waterways have created a landscape of peninsulas and necks of land separated by tidal inlets and marshlands.
Forest cover is substantial throughout the region, with mature deciduous and mixed forests blanketing much of the undeveloped land. The area transitions between suburban neighborhoods, preserved woodlands, and occasional agricultural fields. The coastal influence creates numerous wetland areas and tidal marshes, particularly along the shorelines of the various rivers and creeks that define the region's character.
Optimal Areas for Large-Scale Solar Development
The most promising locations for large-scale solar photovoltaic installations would be found in the flatter agricultural areas and cleared fields that exist primarily to the west and northwest of Severna Park. These areas offer the necessary combination of relatively level terrain, reduced tree cover, and larger contiguous parcels of land suitable for utility-scale development.
The elevated plateaus between the various creek valleys present particularly favorable conditions, as they provide stable, well-drained ground with minimal grading requirements. Areas along the western portions of Anne Arundel County, moving inland from the immediate coastal zone, would be most suitable due to their distance from sensitive wetland areas and their typically larger field sizes.
The region's agricultural zones, particularly those currently used for crop production or pastureland, would require minimal site preparation compared to forested areas. These locations also tend to have existing road access and electrical infrastructure, which reduces development costs and environmental impact. The gentle slopes found in much of this agricultural land actually provide slight advantages for solar panel positioning while maintaining good drainage characteristics.
Areas to avoid would include the numerous environmentally sensitive zones near waterways, the steeper slopes adjacent to creek valleys, and the extensively forested regions that would require significant clearing. The tidal marshes and wetlands scattered throughout the region are protected areas that would be unsuitable for development, but the upland areas between these features often provide excellent opportunities for solar installations.
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: Friday 18th 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.




