Flag of United States

Flag of United StatesSolar PV Analysis of Millersville, Maryland, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Millersville, Maryland, United States (by season)

Millersville, Maryland, located in the Northern Temperate Zone, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variation in output potential.

Seasonal Solar Performance

The solar energy production at this location shows typical temperate zone patterns, with summer delivering the highest output at 6.40 kWh per day per kW of installed capacity. Spring follows as the second-best season at 5.60 kWh per day per kW, making these warm months ideal for solar generation. Autumn production drops to 3.70 kWh per day per kW, while winter presents the most challenging conditions with only 2.20 kWh per day per kW. This represents nearly a three-fold difference between peak summer and winter production, which is typical for mid-Atlantic locations. For fixed panel installations at this location, the optimal tilt angle is 34 degrees facing south to maximize total year-round energy production. This angle balances the sun's varying seasonal positions to capture the most solar energy throughout the entire year.

Environmental and Weather Factors

Several local factors in the Millersville area can impact solar panel performance and require consideration during installation:
  • Snow accumulation during winter months can temporarily block panels and reduce output
  • High humidity and frequent summer thunderstorms typical of the mid-Atlantic region
  • Seasonal pollen from the area's deciduous forests and agricultural activities
  • Salt air effects from proximity to the Chesapeake Bay
  • Ice formation during winter freeze-thaw cycles

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective. Mounting panels at the recommended 34-degree tilt helps snow slide off naturally rather than accumulating on flat surfaces. This same angle also assists with rain runoff, helping keep panels cleaner. Installing panels with adequate spacing between rows prevents shading and allows for proper air circulation, which helps reduce moisture buildup and improves cooling efficiency during hot, humid summers. Using corrosion-resistant mounting hardware and electrical components rated for marine environments helps combat salt air effects from the nearby Chesapeake Bay. Regular maintenance scheduling becomes particularly important in this location. Spring cleaning removes winter debris and pollen buildup just as production season peaks. Fall maintenance prepares systems for winter weather challenges. Choosing panels with strong wind ratings and secure mounting systems helps withstand the severe thunderstorms common to the region during summer months when production is highest.

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 Millersville, Maryland

Seasonal solar PV output for Latitude: 39.0596, Longitude: -76.648 (Millersville, Maryland, 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:

Summer
Average 6.40kWh/day in Summer.
Autumn
Average 3.70kWh/day in Autumn.
Winter
Average 2.20kWh/day in Winter.
Spring
Average 5.60kWh/day in Spring.

 

Ideally tilt fixed solar panels 34° South in Millersville, Maryland, United States

To maximize your solar PV system's energy output in Millersville, Maryland, United States (Lat/Long 39.0596, -76.648) 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.

The sun
At Latitude: 39.0596, Longitude: -76.648, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Millersville, Maryland, 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 Millersville, Maryland, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Millersville, Maryland, United States as follows: In Summer, set the angle of your panels to 23° facing South. In Autumn, tilt panels to 43° facing South for maximum generation. During Winter, adjust your solar panels to a 54° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 32° angle facing South to capture the most solar energy in Millersville, Maryland, United States.

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 Millersville, Maryland, 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 Millersville, Maryland, United States.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Millersville, Maryland, United States

Topographical Features Around Millersville

Millersville sits within the Piedmont physiographic province of Maryland, characterized by gently rolling hills and relatively modest elevation changes. The terrain around this area features a mix of low ridges, shallow valleys, and broad, undulating plains that create a landscape well-suited to various land uses. The elevation in the immediate vicinity typically ranges from approximately 100 to 300 feet above sea level, with the topography becoming more pronounced as one moves westward toward the Appalachian foothills.

The local landscape has been shaped by centuries of weathering and erosion of the underlying crystalline bedrock, resulting in a mature topographical profile with gentle slopes and well-established drainage patterns. Small streams and creeks meander through the area, creating narrow floodplains and occasionally steeper banks, though these features are generally subtle rather than dramatic. The overall terrain presents few significant obstacles to development or large-scale land use projects.

Drainage and Water Features

The region's hydrology is dominated by tributaries that eventually flow into the Chesapeake Bay system. These waterways have carved modest valleys through the landscape, creating a network of gentle depressions separated by low ridges and interfluves. The drainage patterns tend to follow the natural topographical grain of the land, with streams flowing generally eastward toward the bay.

Wetland areas are scattered throughout the region, typically associated with stream corridors and areas of poor drainage. These features, while environmentally significant, occupy relatively small portions of the overall landscape and are easily identifiable and avoidable for most development purposes.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations in the Millersville area would be the broad, gently sloping upland areas that characterize much of the local topography. These elevated plains and low ridges offer several advantages for solar development, including good drainage, minimal grading requirements, and favorable exposure conditions.

Areas with south-facing slopes of moderate gradient would be particularly well-suited, as they provide optimal orientation while maintaining manageable construction and maintenance conditions. The gentle nature of most slopes in the region means that extensive earth-moving would rarely be necessary, keeping development costs reasonable while preserving the natural drainage patterns.

Large agricultural fields and pastures scattered throughout the area represent some of the most promising sites for solar development. These locations typically feature relatively flat to gently rolling terrain that has already been cleared and maintained in an open condition. The existing agricultural use often indicates good soil drainage and stable ground conditions suitable for supporting solar infrastructure.

The interfluves—the higher ground between stream valleys—would also provide excellent sites for solar installations. These areas tend to be well-drained, relatively flat, and removed from sensitive riparian environments. They often offer the largest contiguous areas of suitable terrain, which is essential for achieving the economies of scale necessary for large solar projects.

Areas to avoid would include the immediate vicinity of streams and wetlands, steep slopes where they do occur, and any locations with evidence of poor drainage or seasonal flooding. However, such challenging terrain represents a relatively small portion of the overall landscape in this region, leaving ample suitable area for solar development consideration.

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

Article: Solar PV Analysis of Millersville, Maryland, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 28th of July 2025
Last Updated: Thursday 7th of August 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Just like the sun juicing up solar PV panels, coffee is our liquid sunshine that fuels our research and development shenanigans!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle