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

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

Aberdeen, Maryland offers moderate solar energy potential for year-round electricity generation through solar photovoltaic systems. Located in the Northern Temperate Zone at coordinates 39.5125°N, -76.1806°W, this area experiences significant seasonal variation in solar production capacity.

Seasonal Solar Performance

The solar energy output at Aberdeen varies considerably throughout the year. Summer provides the highest production at 6.40 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows as the second-best season with 5.60 kWh per day per kW, offering excellent solar production potential. Autumn sees a notable decline to 3.70 kWh per day per kW, while winter represents the least productive period at just 2.20 kWh per day per kW of installed capacity. This dramatic seasonal swing from summer highs to winter lows is typical for locations at this latitude in the Northern Temperate Zone.

Optimal Panel Configuration

For fixed panel installations at Aberdeen, Maryland, the ideal tilt angle to maximize total year-round solar production is 34 degrees facing south. This angle has been calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance data to achieve the best annual average performance.

Environmental and Weather Challenges

Several local factors in Aberdeen, Maryland can potentially impact solar energy production:
  • Snow accumulation during winter months can block solar panels and significantly reduce output
  • Coastal proximity may increase humidity and salt air exposure, potentially affecting panel efficiency over time
  • Regional weather patterns including frequent cloud cover during certain seasons
  • Ice formation on panels during freezing conditions

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies can be employed:
  • Install panels with adequate tilt (the recommended 34 degrees) to promote natural snow shedding
  • Use anti-reflective coatings and materials designed to resist salt air corrosion
  • Ensure proper spacing between panel rows to minimize shading and allow for maintenance access
  • Consider micro-inverters or power optimizers to reduce impact of partial shading on overall system performance
  • Plan for regular cleaning and maintenance schedules, particularly after winter weather events
The seasonal variation at this location means that solar installations should be sized appropriately to account for the lower winter production, while taking advantage of the strong spring and summer generation potential that Aberdeen, Maryland offers.

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 Aberdeen, Maryland

Seasonal solar PV output for Latitude: 39.5125, Longitude: -76.1806 (Aberdeen, 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 Aberdeen, Maryland, United States

To maximize your solar PV system's energy output in Aberdeen, Maryland, United States (Lat/Long 39.5125, -76.1806) 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: 39.5125, Longitude: -76.1806, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Aberdeen, 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 Aberdeen, 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 44° South in Autumn 55° 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 Aberdeen, Maryland, United States as follows: In Summer, set the angle of your panels to 23° facing South. In Autumn, tilt panels to 44° facing South for maximum generation. During Winter, adjust your solar panels to a 55° 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 Aberdeen, 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 Aberdeen, 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 Aberdeen, 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 Aberdeen, Maryland, United States

Topographical Features of Aberdeen, Maryland

Aberdeen sits in the northern portion of Maryland's Harford County, positioned within the Atlantic Coastal Plain region. The landscape around Aberdeen is characterized by relatively gentle, rolling terrain with modest elevation changes typical of the Mid-Atlantic coastal area. The city lies at a moderate elevation, with the surrounding countryside featuring a mix of flat to gently undulating topography that rarely exceeds significant slopes. The area is defined by its proximity to the Chesapeake Bay watershed, with numerous small creeks and tributaries flowing through the region toward the bay. The Bush River runs along the southern edge of Aberdeen, creating some minor topographical variation with its associated floodplains and wetland areas. These water features contribute to the generally low-lying nature of much of the surrounding landscape. To the north and west of Aberdeen, the terrain gradually transitions from the coastal plain toward the piedmont region, resulting in slightly more pronounced hills and ridges. However, these elevation changes remain modest compared to mountainous regions, creating a landscape that is predominantly accessible and developable. The soil composition in the area consists largely of sedimentary deposits, with areas of sandy loam and clay that reflect the region's coastal plain geology.

Optimal Areas for Large-Scale Solar Development

The topographical characteristics around Aberdeen present several favorable conditions for large-scale solar photovoltaic installations. The most suitable areas would be the expansive flat to gently rolling agricultural lands that extend northwest and northeast of the city. These areas offer the dual advantages of minimal grading requirements and substantial contiguous acreage necessary for utility-scale solar farms. The agricultural fields stretching toward Bel Air and beyond provide ideal conditions with their open exposure and relatively uniform terrain. These locations minimize the infrastructure costs associated with site preparation while maximizing the potential for efficient panel placement and maintenance access. The gentle slopes in these areas, when they exist, can actually benefit solar installations by providing natural drainage and optimal panel orientation opportunities. Areas to the west of Aberdeen, moving inland from the coastal influence, present particularly attractive opportunities. The terrain becomes slightly more elevated while maintaining gentle gradients, offering excellent drainage characteristics that are crucial for long-term solar installation stability. These locations also tend to have fewer environmental constraints related to wetlands and floodplains compared to areas closer to the Bush River and other waterways. The relatively open agricultural landscape northeast toward the Pennsylvania border also presents significant potential. This region features large, unobstructed parcels with minimal tree cover and consistent topographical conditions. The gentle rolling nature of this terrain allows for flexible solar array design while maintaining cost-effective installation and maintenance access throughout the facility lifecycle.

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 Aberdeen, Maryland, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 20th of July 2025
Last Updated: Thursday 7th 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.

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