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Flag of United StatesSolar PV Analysis of Emmitsburg, United States

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

Emmitsburg, Maryland, located in the Northern Temperate Zone, offers moderate potential for solar PV energy generation with significant seasonal variations. This location experiences considerable fluctuation in solar production throughout the year, with peak performance during summer months and substantially reduced output in winter.

Seasonal Solar Production

Solar panels in Emmitsburg can generate varying amounts of electricity depending on the season. For each kilowatt (kW) of installed solar capacity, the daily production averages:

  • Summer: 6.30 kWh/day (peak production)
  • Spring: 5.48 kWh/day (second-best season)
  • Autumn: 3.64 kWh/day (moderate production)
  • Winter: 2.20 kWh/day (lowest production)

This pattern shows that summer and spring are ideal times for solar generation in Emmitsburg, with production dropping significantly during autumn and winter. The summer output is nearly three times higher than winter production, highlighting the seasonal variability at this location.

Optimal Panel Installation

For fixed solar panel installations in Emmitsburg, the ideal tilt angle to maximize year-round energy production is 34 degrees facing South. This angle optimizes the balance between summer and winter sun exposure, accounting for the Earth's elliptical orbit and the location's specific latitude.

Environmental and Weather Considerations

Several factors may impact solar production in Emmitsburg:

Snowfall: Winter accumulation can temporarily cover panels, reducing output during the already low-production winter months. Installing panels at the recommended 34-degree tilt helps snow slide off more easily than flatter installations would allow.

Tree coverage: The region has significant deciduous forest areas that could cast shadows on panels. Proper site assessment to avoid shade, especially during peak production hours, is essential for optimal performance.

Seasonal fog: Morning fog in valley areas, particularly in spring and fall, can delay daily production start times. Placing panels on slightly elevated areas can help mitigate this effect.

Occasional severe weather: The area experiences thunderstorms in summer and occasional winter ice storms. Using quality mounting systems rated for local wind conditions and impact-resistant panels can prevent weather-related damage.

Preventative Measures

To maximize solar production in Emmitsburg, consider these installation practices:

Install panels with sufficient spacing for proper airflow, as excessive heat reduces panel efficiency during hot summer days. Ensure regular cleaning, particularly after pollen season in spring and leaf fall in autumn. Consider microinverters or power optimizers if partial shading is unavoidable, as these technologies minimize the impact of partial panel shading.

With proper installation at the optimal angle and attention to local environmental factors, solar PV systems in Emmitsburg can provide reliable renewable energy, with the understanding that production will vary significantly between summer and winter months.

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 Emmitsburg

Seasonal solar PV output for Latitude: 39.7045, Longitude: -77.3269 (Emmitsburg, 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 6.30kWh/day in Summer.
Autumn
Average 3.64kWh/day in Autumn.
Winter
Average 2.20kWh/day in Winter.
Spring
Average 5.48kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Emmitsburg, United States (Lat/Long 39.7045, -77.3269) 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: 39.7045, Longitude: -77.3269, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Emmitsburg, 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 Emmitsburg, 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 33° 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 Emmitsburg, 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 33° angle facing South to capture the most solar energy in Emmitsburg, 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 Emmitsburg, 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 Emmitsburg, 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 Emmitsburg, United States

Emmitsburg, located in northern Maryland, sits in a region characterized by rolling hills and valleys, typical of the eastern edge of the Appalachian Mountains. The topography around Emmitsburg features gentle to moderate slopes, with elevations ranging from approximately 300 to 500 meters above sea level. The landscape is part of the transition zone between the Piedmont Plateau to the east and the more pronounced ridges of the Appalachian Mountains to the west.

Surrounding Landscape Features

To the west of Emmitsburg, the terrain becomes increasingly mountainous as it approaches the Catoctin Mountain range, which forms part of the easternmost ridge of the Appalachians. Catoctin Mountain rises to elevations exceeding 500 meters, creating more significant slopes and varied terrain. This area features numerous wooded sections and steeper gradients that create natural shadows during parts of the day. To the east and south, the landscape gradually transitions to the more gently rolling Piedmont Plateau. This area has softer contours with open agricultural fields interspersed with patches of woodland. The terrain here generally slopes downward toward the Monocacy River valley, creating a mix of flat expanses and gentle hills. The immediate vicinity of Emmitsburg itself sits in a small valley, with modest hills surrounding the town center. Several small streams and creeks, including Toms Creek, cut through the landscape, creating minor valleys and drainage patterns that influence the local topography.

Potential Areas for Solar PV Development

The most suitable areas for large-scale solar photovoltaic installations around Emmitsburg would be found primarily in the open, gently sloping lands to the east and southeast of the town. These areas offer several advantageous characteristics: The eastern Piedmont areas feature more consistent, moderate slopes often facing south or southeast, which is ideal for solar exposure throughout the day. These locations typically have already been cleared for agricultural use, meaning minimal additional land preparation would be required. Specifically, the agricultural plains extending toward Frederick County provide expansive, relatively flat terrain with minimal obstructions. These areas benefit from good solar exposure due to fewer tall natural features that could cast shadows. Some of the slightly elevated plateaus in this region also offer advantages for solar installation, as they tend to experience less morning fog than the lower valley areas, potentially increasing overall solar efficiency. Areas to avoid would include the more pronounced western slopes of Catoctin Mountain, where steeper terrain, increased forest cover, and potential eastern-facing slopes would reduce solar efficiency. Similarly, the immediate riparian corridors along Toms Creek and other waterways would present challenges due to flood potential and environmental sensitivity. The moderately sloping agricultural fields between Emmitsburg and the Pennsylvania border also present viable options, particularly where south-facing aspects predominate. These areas balance good solar exposure with practical access to existing infrastructure and transmission corridors.

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 Emmitsburg, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 27th of April 2025
Last Updated: Friday 12th of September 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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