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Flag of United StatesSolar PV Analysis of Prattsburgh, United States

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

Prattsburgh, New York in the United States offers a location with varying solar energy potential throughout the year. This Northern Temperate Zone site experiences significant seasonal fluctuations in solar electricity production, which is important to understand when considering solar PV installation.

Seasonal Solar Production

The solar energy generation at this location shows clear seasonal patterns. Summer is the most productive season, yielding about 5.98 kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season with 5.06 kWh/day. Autumn production decreases to 3.02 kWh/day, while winter shows the lowest output at just 1.65 kWh/day per installed kilowatt.

This pattern means that approximately 76% of the annual solar energy at this location is generated during spring and summer months. The significant drop in winter production (less than one-third of summer values) indicates that supplementary energy sources might be necessary during the colder months if consistent energy supply is required.

Optimal Panel Installation

For fixed solar panel installations at this Prattsburgh location, the ideal tilt angle to maximize year-round energy production is 36 degrees facing South. This angle has been calculated by analyzing the daily solar elevation patterns at this specific latitude, weighted according to the solar potential throughout the year.

Environmental and Weather Considerations

Several factors could potentially impact solar production at this location:

  • Snow accumulation during winter months can significantly reduce production by covering panels, exacerbating the already low winter output
  • The region experiences cloudy conditions, particularly during late autumn and winter
  • Occasional severe weather events including ice storms could temporarily affect system performance

To mitigate these challenges, installations in Prattsburgh should consider several preventative measures. Panels can be installed at a slightly steeper angle than the optimal 36 degrees to promote snow shedding, though this comes with a small reduction in annual production. Snow removal systems or regular manual clearing may be necessary during winter months. Additionally, using high-efficiency panels that perform better in diffuse light conditions can help maximize production during cloudy periods.

Microinverters or power optimizers can minimize the impact of partial shading from snow or other sources, as they allow each panel to operate independently. Finally, robust mounting systems designed to withstand ice loading and potential strong winds will ensure system longevity in this Northern climate.

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 Prattsburgh

Seasonal solar PV output for Latitude: 42.5224, Longitude: -77.2983 (Prattsburgh, 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 5.98kWh/day in Summer.
Autumn
Average 3.02kWh/day in Autumn.
Winter
Average 1.65kWh/day in Winter.
Spring
Average 5.06kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Prattsburgh, United States

To maximize your solar PV system's energy output in Prattsburgh, United States (Lat/Long 42.5224, -77.2983) throughout the year, you should tilt your panels at an angle of 36° 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: 42.5224, Longitude: -77.2983, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Prattsburgh, 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 Prattsburgh, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
26° South in Summer 46° South in Autumn 57° South in Winter 35° 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 Prattsburgh, United States as follows: In Summer, set the angle of your panels to 26° facing South. In Autumn, tilt panels to 46° facing South for maximum generation. During Winter, adjust your solar panels to a 57° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 35° angle facing South to capture the most solar energy in Prattsburgh, 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 Prattsburgh, 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 Prattsburgh, 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 Prattsburgh, United States

The landscape surrounding Prattsburgh, New York, is characterized by rolling hills and valleys typical of the Allegheny Plateau region in the Southern Tier of New York State. Situated at an elevation of approximately 1,800 feet (550 meters) above sea level, Prattsburgh sits within a transitional zone between the Finger Lakes region to the north and the more rugged terrain of the Northern Appalachian Mountains to the south.

Topographical Features

The terrain around Prattsburgh features gentle to moderate slopes with numerous small valleys carved by streams and seasonal waterways. The area exhibits a mix of open agricultural fields, wooded hillsides, and scattered rural settlements. Several small creeks, including tributaries of the Cohocton River, flow through the vicinity, creating natural drainage patterns across the landscape. To the north, the land gradually descends toward the Finger Lakes region, with Keuka Lake lying approximately 10 miles to the northwest. The southern landscape becomes increasingly hilly, with some areas featuring steeper slopes and more densely forested terrain as one moves toward the Pennsylvania border.

Potential for Solar Development

For large-scale solar photovoltaic development, several areas near Prattsburgh offer favorable conditions. The most suitable locations would include: The relatively flat agricultural lands to the northeast and east of Prattsburgh provide ideal conditions for solar array installation. These areas benefit from minimal shading, limited topographical constraints, and existing access to transportation infrastructure along State Routes 53 and 415. The gently sloping south-facing hillsides throughout the region present excellent opportunities for solar development. These natural inclines optimize solar exposure throughout the day and across seasons, potentially increasing energy production efficiency compared to perfectly flat installations. Some of the elevated plateau areas southwest of Prattsburgh, particularly those with limited forest cover, could accommodate substantial solar installations. These higher-elevation locations often experience less fog and ground-level haze than valley positions.

Topographical Considerations

When evaluating specific sites for solar development near Prattsburgh, several topographical factors require consideration. The moderately rolling terrain means that some grading may be necessary for larger installations, though this is generally less extensive than would be required in more mountainous regions. Drainage patterns across the landscape should inform site selection and design, as proper water management is essential for the longevity of solar infrastructure. The numerous small valleys and waterways throughout the area create natural boundaries that might segment potential development areas. Forest cover varies significantly across the region, with some hillsides maintaining substantial tree growth that would require clearing for solar development. Areas that have been previously converted to agricultural use generally present fewer obstacles in this regard. The varied elevation profile around Prattsburgh creates microclimates that can affect local weather conditions including fog frequency, snow accumulation, and wind exposure. Higher elevation sites typically experience greater wind loads but may benefit from reduced snow accumulation and fewer foggy days compared to valley 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 Prattsburgh, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 2nd of May 2025
Last Updated: Tuesday 23rd 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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