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Flag of United StatesSolar PV Analysis of Morrisville, Pennsylvania, United States

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

Solar Power Production in Morrisville, Pennsylvania

Morrisville, Pennsylvania, located in the Northern Temperate Zone, presents moderate opportunities for solar energy generation throughout the year. With seasonal variations in solar production, this location experiences significant differences between summer and winter output from photovoltaic (PV) systems. The seasonal solar electricity production per kilowatt of installed capacity shows a clear pattern. Summer is the most productive season, generating 6.27 kWh per day for each kilowatt installed. Spring follows as the second most productive season with 5.36 kWh per day. Autumn yields 3.59 kWh per day, while winter production drops significantly to just 1.94 kWh per day.

Optimal Panel Positioning

For fixed solar panel installations in Morrisville, the ideal tilt angle to maximize year-round energy production is 34 degrees facing South. This angle has been calculated based on the location's latitude and seasonal solar paths, taking into account the Earth's elliptical orbit and weighted by the potential daily PV production.

Seasonal Considerations

The substantial difference between summer and winter production (summer produces more than three times the electricity of winter) indicates that Morrisville experiences typical seasonal variations of the Northern Temperate Zone. This means that system sizing should account for these variations, especially if year-round energy independence is desired.

Environmental and Weather Factors

Several environmental factors could impact solar production in Morrisville:
  • Snow accumulation during winter months can temporarily reduce output unless panels are installed at the recommended 34-degree tilt, which helps snow slide off more easily
  • Tree coverage in this region can cast shadows on panels, particularly during morning and evening hours when the sun is lower in the sky
  • Morrisville experiences approximately 119 precipitation days annually, which can temporarily reduce solar efficiency
Preventative measures for these factors include regular panel cleaning, especially after snowfall; strategic tree trimming or placement of panels away from tall objects; and installing microinverters or power optimizers that can minimize the impact of partial shading on overall system performance. The location is generally free from extreme weather events that would permanently damage solar installations, though standard mounting systems rated for local wind conditions should be used. Overall, with proper installation techniques and the recommended tilt angle, Morrisville represents a moderate but viable location for solar PV generation, with excellent production during summer and spring months compensating for reduced winter 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 Morrisville, Pennsylvania

Seasonal solar PV output for Latitude: 39.8939, Longitude: -80.1773 (Morrisville, Pennsylvania, 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 6.27kWh/day in Summer.
Autumn
Average 3.59kWh/day in Autumn.
Winter
Average 1.94kWh/day in Winter.
Spring
Average 5.36kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Morrisville, Pennsylvania, United States (Lat/Long 39.8939, -80.1773) 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: 39.8939, Longitude: -80.1773, the ideal angle to tilt panels is 34° South

Seasonally adjusted solar panel tilt angles for Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, 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 Morrisville, Pennsylvania, United States

The landscape around Morrisville, Pennsylvania is characterized by gently rolling hills and valleys typical of the Appalachian Plateau region. Situated in Greene County in the southwestern corner of Pennsylvania, Morrisville lies within what geographers call the Waynesburg Hills section of the Appalachian Plateaus Province. The terrain features moderate elevation changes with hills that generally range between 1,000 and 1,400 feet above sea level. The topography has been shaped by millions of years of erosion cutting into the ancient sedimentary rock layers, creating a series of ridges and valleys that generally run in a northeast to southwest direction. The South Fork of Tenmile Creek and its tributaries have carved shallow valleys throughout the region, creating the undulating landscape visible today.

Soil and Geological Features

The soils around Morrisville are predominantly derived from weathered sedimentary rocks, particularly sandstone, shale, and limestone. These soils tend to be moderately well-drained on the hilltops and ridges, while valley bottoms often contain deeper alluvial soils. The underlying geology consists of layers of sedimentary rocks from the Pennsylvanian and Permian periods, which include coal seams that have historically been important to the local economy.

Vegetation and Land Use

The natural vegetation of the area consists primarily of mixed deciduous forest, though much of the landscape has been altered by human activity. Agricultural uses, primarily pasture and hay production, occupy many of the gentler slopes and valley bottoms. Steeper hillsides remain forested, creating a patchwork of woodland and open fields across the landscape.

Potential Solar PV Sites

For large-scale solar photovoltaic installations, several types of areas near Morrisville offer promising potential: The south-facing slopes of the numerous hills provide natural advantages for solar collection. These slopes receive more direct sunlight throughout the year compared to north-facing aspects. Particularly favorable are the more gradual south-facing hillsides with slopes between 5-15 degrees, which balance good solar exposure with minimal site preparation requirements. Former strip mining sites and reclaimed mine lands are abundant in Greene County and surrounding areas. These previously disturbed lands often feature large, relatively flat areas with minimal current economic use, making them ideal candidates for solar development. The repurposing of these lands for renewable energy represents an environmentally positive transition. Agricultural lands with marginal productivity could also be suitable for solar development. The gently rolling farmland that isn't highly productive for crops might provide economic benefits to landowners through solar leasing while still allowing for some agricultural uses such as sheep grazing beneath panels in an agrivoltaic arrangement. The broader valleys with sufficient elevation to avoid frequent fog or morning shade conditions would also be suitable. Areas along the South Fork of Tenmile Creek and its tributaries that are outside of flood zones but feature relatively flat terrain could accommodate larger installations with minimal grading requirements. The ridge tops, while exposed to favorable solar conditions, may present challenges related to visibility, wind exposure, and access. However, some of the broader ridge areas could still be viable if other factors such as proximity to transmission infrastructure are favorable.

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 Morrisville, Pennsylvania, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 13th of May 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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