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Flag of United StatesSolar PV Analysis of Dillsburg, United States

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

Dillsburg, Pennsylvania, United States, located in the Northern Temperate Zone, offers varying potential for solar PV energy generation throughout the year. This location experiences significant seasonal fluctuations in solar energy production that potential solar adopters should consider.

Solar panels in Dillsburg generate their highest electricity output during summer months, producing approximately 6.10kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.20kWh/day per kW. Production drops considerably during autumn to 3.25kWh/day and reaches its lowest point in winter with just 2.01kWh/day per kW of installed capacity.

For residents considering fixed solar panel installations in Dillsburg, the ideal tilt angle to maximize year-round energy production is 34 degrees facing South. This specific angle optimizes the annual solar harvest by balancing seasonal variations in sun position and intensity throughout the year.

Environmental and Weather Considerations

Several environmental factors could impact solar production in Dillsburg. Pennsylvania's climate includes significant snowfall during winter months, which can temporarily cover panels and reduce output during the already low-production winter season. Installing panels at the recommended 34-degree angle helps facilitate snow shedding, though manual clearing may occasionally be necessary after heavy snowfalls.

Tree coverage presents another consideration in this region. Dillsburg's suburban/rural setting often features mature trees that could cast shadows on solar arrays. A thorough shade analysis during site assessment can identify potential obstructions, with strategic tree trimming or panel placement helping to minimize shading issues.

The region also experiences occasional severe weather, including thunderstorms and hail. While quality solar panels are designed to withstand most hailstorms, installing impact-resistant panels and ensuring proper mounting systems can provide additional protection against extreme weather events.

Despite these challenges, proper system design and installation techniques can address most environmental factors, making solar energy a viable option for Dillsburg residents, particularly during the highly productive spring and summer 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 Dillsburg

Seasonal solar PV output for Latitude: 40.1109, Longitude: -77.035 (Dillsburg, 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 6.10kWh/day in Summer.
Autumn
Average 3.25kWh/day in Autumn.
Winter
Average 2.01kWh/day in Winter.
Spring
Average 5.20kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Dillsburg, United States (Lat/Long 40.1109, -77.035) 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: 40.1109, Longitude: -77.035, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Dillsburg, 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 Dillsburg, 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
24° 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 Dillsburg, United States as follows: In Summer, set the angle of your panels to 24° 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 Dillsburg, 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 Dillsburg, 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 Dillsburg, 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 Dillsburg, United States

The topography around Dillsburg, Pennsylvania presents a varied landscape characterized by rolling hills, shallow valleys, and gentle slopes typical of the eastern Appalachian Mountain region. Situated in York County near the northern edge of the Piedmont Plateau as it transitions to the Ridge and Valley Province, Dillsburg's terrain reflects its position between these two physiographic regions. The immediate area surrounding Dillsburg features elevations generally ranging between 500 and 800 feet above sea level. To the north and northwest lie the more prominent ridges of South Mountain, which represents the easternmost ridge of the Appalachian Mountains in this region. These ridges rise more dramatically, with some peaks reaching over 1,200 feet. The Yellow Breeches Creek and its tributaries have carved shallow valleys through the landscape, creating natural drainage patterns that flow generally eastward toward the Susquehanna River.

Soil and Land Characteristics

The soils around Dillsburg are predominantly well-drained, moderately deep to deep, and formed from weathered shale, sandstone, and limestone. Agricultural land dominates much of the gently sloping terrain, particularly in the valleys and on the lower hillsides. Woodlands cover many of the steeper slopes and ridgetops, especially toward South Mountain.

Solar PV Suitability

For large-scale solar photovoltaic (PV) installations, several nearby areas offer promising characteristics: The gently sloping agricultural lands to the south and southeast of Dillsburg present perhaps the most suitable terrain for large-scale solar development. These areas combine favorable topographic features with existing land clearing, minimizing the need for extensive site preparation. The gradual south-facing slopes in particular would receive optimal sun exposure throughout the day. The broader valleys between the ridgelines northwest of Dillsburg also offer potential, though careful site selection would be necessary to avoid areas with morning or afternoon shading from the adjacent ridges. These valley floors typically have good accessibility via existing road networks, an important consideration for construction and maintenance of large solar installations. Areas to avoid would include the steeper slopes of South Mountain, wetlands associated with Yellow Breeches Creek and its tributaries, and heavily forested areas where significant clearing would be required. The more rugged terrain to the north presents challenges including difficult construction conditions, potential erosion concerns, and suboptimal solar angles on north-facing slopes. The relatively flat plateau areas east of Dillsburg toward Mechanicsburg offer another promising zone for solar development, combining favorable terrain with proximity to existing transmission infrastructure and population centers that could utilize the generated electricity. Ideal solar PV sites in this region would balance the topographic considerations with other factors including grid connection possibilities, current land use patterns, and environmental constraints. The moderately undulating landscape provides numerous potential locations where large-scale solar development could be successfully implemented with appropriate site engineering.

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 Dillsburg, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 21st of June 2025
Last Updated: Monday 21st of July 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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