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Flag of United StatesSolar PV Analysis of Chestertown, United States

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

Chestertown, Maryland, located in the Northern Temperate Zone at coordinates 39.2147, -76.0795, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this location varies dramatically throughout the year. Summer provides 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 performance to summer months. Autumn shows a notable decline in solar production, dropping to 3.70 kWh per day per kW of installed capacity. Winter presents the most challenging conditions for solar generation, with output falling to just 2.20 kWh per day per kW - representing only about one-third of summer production levels. For fixed panel installations at this location, the ideal tilt angle to maximize total year-round solar production is 34 degrees facing South. This angle is calculated by analyzing daily solar elevation angles at this latitude, determining optimal panel positioning, and weighting these calculations using solar irradiance data while accounting for Earth's elliptical orbit.

Environmental and Weather Factors Affecting Solar Production

Several local environmental factors in the Chestertown area can significantly impact solar energy production and should be addressed during installation planning. Snow accumulation during winter months poses the most significant challenge to solar panel performance. The Chesapeake Bay region typically experiences moderate snowfall that can completely block solar panels for days or weeks at a time. Additionally, even light snow coverage can dramatically reduce energy output well beyond the already-low winter baseline performance. The proximity to the Chesapeake Bay creates higher humidity levels and increased potential for morning fog, which can reduce solar irradiance during early daylight hours. This coastal influence also contributes to more frequent overcast conditions, particularly during autumn and winter months. Seasonal storms, including nor'easters and occasional severe thunderstorms, can bring extended periods of heavy cloud cover that further reduce solar production during already-challenging winter and autumn periods.

Preventative Measures for Optimal Solar Installation

Several installation strategies can help mitigate these environmental challenges and maximize energy production in Chestertown's climate. Installing panels at the optimal 34-degree South-facing angle not only maximizes annual production but also helps facilitate natural snow shedding. Steeper angles allow snow to slide off more easily under gravity and wind action, reducing the duration of snow-related production losses. Selecting panel mounting systems that allow for adequate airflow beneath the panels helps reduce humidity-related issues and improves overall panel efficiency. Proper spacing between panel rows also ensures that morning fog and low-angle sunlight can reach panels more effectively. Regular maintenance scheduling becomes particularly important in this location. Planning for professional cleaning after major weather events and ensuring easy access for snow removal when necessary can significantly improve year-round performance. Installing monitoring systems allows homeowners to quickly identify when panels are underperforming due to environmental factors. Battery storage systems can provide additional value in this location by storing excess energy generated during high-production summer and spring months for use during the lower-production winter period, helping to balance the dramatic seasonal variations in solar output.

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 Chestertown

Seasonal solar PV output for Latitude: 39.2147, Longitude: -76.0795 (Chestertown, 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 Chestertown, United States

To maximize your solar PV system's energy output in Chestertown, United States (Lat/Long 39.2147, -76.0795) 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: 39.2147, Longitude: -76.0795, the ideal angle to tilt panels is 34° South

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

Topographical Features of Chestertown

Chestertown sits in the heart of Maryland's Eastern Shore, positioned along the Chester River in Kent County. The surrounding landscape is characterized by gently rolling terrain typical of the Chesapeake Bay region, with elevations rarely exceeding 100 feet above sea level. The topography consists primarily of low-lying coastal plains that have been shaped by centuries of river activity and tidal influences from the nearby Chesapeake Bay. The immediate area around Chestertown features a mix of agricultural fields, woodlands, and waterfront properties. The Chester River meanders through the region, creating a network of tributaries, creeks, and wetland areas that define much of the local geography. These water features contribute to the relatively flat terrain, as the land gradually slopes toward the various waterways that drain into the Chesapeaker Bay system.

Soil Composition and Land Use

The soils in this region are predominantly composed of sandy loams and clay mixtures that have developed over marine sediments. These well-drained soils have historically supported extensive agricultural operations, particularly corn, soybeans, and wheat production. The relatively stable ground conditions and minimal slope variations make the area well-suited for various types of development and infrastructure projects. Much of the land surrounding Chestertown remains in agricultural use, with large open fields stretching across the gently undulating landscape. Forested areas are typically found along stream corridors and in patches between farming operations, consisting mainly of mixed hardwood species adapted to the Mid-Atlantic climate.

Optimal Areas for Large-Scale Solar Development

The topographical characteristics around Chestertown present several advantages for large-scale solar photovoltaic installations. The extensive agricultural fields south and west of the town offer ideal conditions, featuring minimal slopes, good drainage, and limited shading from trees or structures. These open areas provide the flat to gently sloping terrain that maximizes solar panel efficiency and simplifies installation procedures. The areas along Route 213 corridor, particularly moving inland from the Chester River, present some of the most promising locations for solar development. These zones combine relatively level topography with existing agricultural land use, making them potentially available for solar leasing arrangements with local farmers. The stable soil conditions in these areas would support the foundation requirements for large solar arrays without significant site preparation challenges. Locations to the northwest of Chestertown, toward the border with New Castle County, Delaware, also offer suitable topographical conditions. This region features expansive open fields with minimal tree cover and gentle terrain that would accommodate large-scale solar installations. The slightly higher elevation in some of these areas provides good drainage while maintaining the relatively flat profile ideal for solar development. Areas closer to the Chester River and its tributaries would be less suitable due to wetland restrictions, flood plain considerations, and the increased presence of trees along waterways. Similarly, the more densely wooded areas scattered throughout the region would require significant clearing and might face environmental permitting challenges that could complicate large-scale solar development.

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 Chestertown, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 9th of August 2025
Last Updated: Saturday 9th 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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