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Flag of United StatesSolar PV Analysis of Parkton, United States

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

Parkton, Maryland offers reasonably good conditions for solar energy generation throughout most of the year, though like other locations in the Northern Temperate Zone, it experiences significant seasonal variation in solar output.

Seasonal Solar Performance

Summer represents the peak solar generation period at this location, producing 6.40 kWh per day per kW of installed solar capacity. This makes it the most productive season for solar energy generation. Spring follows as the second-best season with 5.60 kWh per day per kW, making it nearly as effective as summer months. Autumn shows a noticeable decline in solar production, generating 3.70 kWh per day per kW of installed capacity. Winter presents the most challenging conditions for solar generation, producing only 2.20 kWh per day per kW, which is less than half of the spring output and roughly one-third of summer production.

Optimal Installation Configuration

For maximum year-round solar energy production at this Parkton location, solar panels should be installed at a fixed tilt angle of 34 degrees facing south. This angle has been calculated to optimize total annual energy output by accounting for the sun's changing position throughout the year and weighting for actual solar irradiance potential.

Local Factors That May Impact Solar Production

Several environmental and weather factors in the Parkton area could potentially reduce solar energy output:
  • Snow accumulation: Winter snow can completely block solar panels, eliminating energy production until removed
  • Deciduous tree coverage: Maryland's abundant deciduous trees can create seasonal shading issues, particularly when fully leafed in summer
  • Humid climate effects: High humidity can reduce solar efficiency and promote dust and pollen accumulation on panel surfaces
  • Storm damage risk: The region experiences thunderstorms, occasional hurricanes, and ice storms that could damage solar installations

Preventative Measures for Better Performance

Several installation strategies can help maximize solar production despite these challenges:
  • Strategic panel placement: Install panels with steeper tilt angles (closer to the optimal 34 degrees) to promote natural snow shedding and reduce accumulation
  • Tree management: Conduct thorough site surveys to identify and potentially trim or remove trees that cast shadows on solar arrays, particularly during peak production hours
  • Regular cleaning schedule: Implement routine panel cleaning to remove pollen, dust, and organic debris that accumulates more readily in humid climates
  • Robust mounting systems: Use high-quality mounting hardware rated for local wind loads and weather conditions to prevent storm damage
  • Professional site assessment: Work with experienced solar installers familiar with Maryland's climate to identify micro-climate issues specific to your property
Overall, Parkton's location provides solid solar potential, particularly during the warmer months, making it a viable location for solar energy systems when properly designed and maintained.

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 Parkton

Seasonal solar PV output for Latitude: 39.644, Longitude: -76.6695 (Parkton, 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 Parkton, United States

To maximize your solar PV system's energy output in Parkton, United States (Lat/Long 39.644, -76.6695) 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: 39.644, Longitude: -76.6695, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Parkton, 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 Parkton, 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 Parkton, 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 Parkton, 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 Parkton, 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 Parkton, 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 Parkton, United States

Topographical Characteristics of Parkton

Parkton, Maryland sits within the gently rolling terrain of the northern Baltimore County region, characterized by modest elevations and gradual slopes typical of the eastern Piedmont plateau. The landscape around this small community features a mix of forested hills, agricultural valleys, and suburban developments that create a varied topographical pattern. The area lies at an elevation of approximately 500 feet above sea level, with surrounding hills rising to similar modest heights.

The terrain exhibits the classic characteristics of the Piedmont region, where ancient geological formations have been weathered into rounded hills and broad valleys over millions of years. Small streams and creeks flow through these valleys, creating natural drainage patterns that have shaped the local topography. The slopes are generally moderate, rarely exceeding 15-20 degrees, which makes much of the land suitable for various development purposes.

Forested areas dominate much of the landscape, particularly on steeper slopes and hilltops, while flatter valley bottoms and gentler slopes have historically been cleared for agriculture. This pattern creates a patchwork of open fields, woodlands, and residential areas that defines the visual character of the region.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations around Parkton would be the relatively flat to gently sloping agricultural fields found throughout the surrounding valleys. These areas offer several advantages including minimal grading requirements, reduced installation costs, and fewer environmental constraints compared to forested hillsides.

South-facing slopes with gradients between 0-10 degrees present ideal conditions for solar panel placement, as they provide natural tilt angles that can enhance energy capture while maintaining accessibility for maintenance equipment. Several such areas exist in the agricultural zones surrounding Parkton, particularly in the broader valley systems that extend toward the east and southeast.

The open farmlands also benefit from minimal shading issues, as they typically lack the tall trees and structures that can reduce solar panel efficiency. These agricultural areas often have existing road access and proximity to electrical infrastructure, which can significantly reduce the costs associated with grid connection for large solar installations.

Areas to avoid for solar development would include the steeper forested hillsides, which would require extensive clearing and grading, potentially causing environmental concerns and significantly increasing project costs. Additionally, the numerous small valleys and hollows that contain streams or wetlands would present regulatory challenges and are generally unsuitable for large-scale development.

The relatively stable geology of the Piedmont region provides good foundation conditions for solar installations, with bedrock typically found at reasonable depths beneath a layer of weathered soil. This geological stability, combined with the moderate climate of the mid-Atlantic region, creates favorable conditions for long-term solar infrastructure development in appropriately selected locations.

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 Parkton, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 5th 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.

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