Highland, New York, United States offers a moderately favorable location for solar energy generation, though with significant seasonal variations typical of the Northern Temperate Zone climate.
Seasonal Solar Performance
The solar energy production at this location shows strong seasonal patterns. Summer delivers the highest output at 5.83 kWh per day per kW of installed capacity, making it the peak production season. Spring follows closely with 5.40 kWh per day, representing excellent generation potential during these warmer months. Autumn production drops to 3.40 kWh per day, while winter presents the most challenging period with only 1.95 kWh per day. This winter figure represents just one-third of summer production, highlighting the significant seasonal challenge for year-round solar generation at this latitude. For optimal year-round performance, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle maximizes total annual energy production by balancing the sun's varying elevation throughout the seasons.Local Factors Affecting Solar Production
Several environmental and weather factors in Highland, New York can significantly impact solar energy generation:- Snow accumulation: Winter snow can completely block solar panels, eliminating production until cleared
- Tree coverage: The region's deciduous forests can create shading issues, particularly when leaves are present
- Frequent cloud cover: The area experiences considerable cloudy weather, especially during autumn and winter months
- Ice formation: Freezing conditions can create ice buildup that reduces panel efficiency
Preventative Installation Measures
To maximize solar production despite these challenges, several installation strategies prove effective. Positioning panels at the recommended 36-degree tilt naturally helps snow slide off more easily than flatter installations. Installing panels higher off the ground improves snow shedding and reduces accumulation from drifting. Careful site selection away from large trees, particularly on the south-facing side, prevents shading issues. Where tree removal isn't possible, micro-inverters or power optimizers can minimize the impact when partial shading occurs. Regular maintenance becomes crucial during winter months, including safe snow removal when necessary. Installing heating elements along panel edges can prevent ice dam formation, though this adds to system costs. Overall, Highland, New York represents a decent but not exceptional location for solar energy, with strong spring and summer production offsetting the challenging winter months. Proper installation techniques can help maximize the available solar resource throughout the year.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 Highland, New York
Seasonal solar PV output for Latitude: 41.7209, Longitude: -73.9601 (Highland, New York, 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:
 
Ideally tilt fixed solar panels 36° South in Highland, New York, United States
To maximize your solar PV system's energy output in Highland, New York, United States (Lat/Long 41.7209, -73.9601) 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.
Seasonally adjusted solar panel tilt angles for Highland, New York, 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 Highland, New York, 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 |
|---|---|---|---|
| 25° South in Summer | 46° South in Autumn | 57° South in Winter | 34° South in Spring |
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 Highland, New York, 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 Highland, New York, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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.
Topography for solar PV around Highland, New York, United States
Highland's Topographical Setting
Highland sits in the southeastern corner of New York State, nestled within the Hudson Valley region where the landscape transitions from the rolling hills of the Hudson Highlands to the more level terrain approaching the Hudson River. The area is characterized by moderate elevation changes, with Highland itself positioned on gently sloping terrain that rises gradually from the Hudson River valley floor toward the foothills of the Shawangunk Mountains to the west. The immediate vicinity around Highland features a mix of agricultural land, residential developments, and patches of woodland. The topography is generally undulating rather than severely mountainous, with most slopes being manageable for development purposes. The Hudson River forms the eastern boundary of the region, creating a relatively flat corridor along its banks before the land begins to rise westward into the more pronounced hills and ridges that define this part of the Hudson Valley.Regional Terrain Characteristics
Moving westward from Highland, the landscape becomes progressively more challenging as it approaches the Shawangunk Ridge, a prominent geological formation that creates steeper slopes and more dramatic elevation changes. To the north and south, the terrain maintains similar characteristics to Highland itself, with moderate hills and valleys that have been shaped by glacial activity and centuries of agricultural use. The area benefits from well-drained soils in many locations, though some lower-lying areas near streams and wetlands may present drainage challenges. The region's geology consists primarily of sedimentary rock formations with glacial deposits, creating a relatively stable foundation for large-scale developments.Optimal Areas for Solar Development
The most promising locations for large-scale solar photovoltaic installations would be found in the gently rolling agricultural areas that extend north and south of Highland, particularly where open farmland provides unobstructed southern exposure. These areas offer the ideal combination of relatively flat to gently sloping terrain, minimal tree cover, and good accessibility for construction and maintenance. The corridor running parallel to the Hudson River, roughly between the river and the steeper western hills, presents excellent opportunities for solar development. This zone typically features gradual slopes that can be easily graded if necessary, while avoiding the more challenging terrain of the higher elevations to the west. Areas of particular interest would include the open agricultural lands in the towns of Lloyd, Plattekill, and Marlborough, where large contiguous parcels of relatively level farmland could accommodate substantial solar arrays. These locations benefit from good road access and proximity to existing electrical infrastructure, while maintaining the gentle topography that makes construction and installation more cost-effective. The flatter areas closer to the Hudson River itself might seem attractive, but these locations may face restrictions due to floodplain regulations and environmental sensitivities. The sweet spot for development appears to be the middle elevation zone where the land is level enough for efficient panel installation but elevated enough to avoid flood risks and wetland complications.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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 21st of July 2025
Last Updated: Thursday 7th of August 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




