Solar PV Analysis of Poughkeepsie, United States
Poughkeepsie, New York is a decent place for generating solar energy throughout the year. The amount of electricity you can produce from solar panels changes with each season. In simple terms, in summer and spring, your solar panels will be more effective, producing 5.86 and 5.45 kilowatt-hours (kWh) per day respectively for each kilowatt (kW) of installed solar power capacity.
In autumn and winter though, the production drops to 3.46 kWh/day and 1.99 kWh/day respectively due to shorter daylight hours and less intense sunlight during these seasons.
If you're installing fixed panel solar systems in Poughkeepsie, it's best to tilt them at an angle of about 36 degrees facing southward for optimal results all year round.
However, there could be some local factors that might affect your solar energy production in Poughkeepsie. For instance:
1) Weather: Frequent snowfall during winter months could cover the panels reducing their efficiency or even causing damage if not properly managed.
2) Shading: Buildings or trees around your property may cast shadows on your panels which can reduce their output.
To mitigate these issues:
1) Regularly clearing off any accumulated snow from the panels during winter would keep them working optimally.
2) Before installation, conduct a shading analysis to determine where shadows fall throughout the year so as to avoid placing panels under shaded areas.
3) If possible consider installing tracking systems that move with sun’s position in sky thereby maximizing exposure to sunlight across day & seasons.
4) Anti-reflective coatings can also be applied to enhance light absorption by panel cells hence improving overall performance even under cloudy conditions.
Remember though that while such measures may improve efficiency they also add up costs; therefore it's important balance between potential gains versus added investment required when considering such enhancements options.
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 Poughkeepsie
Seasonal solar PV output for Latitude: 41.7017, Longitude: -73.9078 (Poughkeepsie, 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 Poughkeepsie, United States
To maximize your solar PV system's energy output in Poughkeepsie, United States (Lat/Long 41.7017, -73.9078) 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 Poughkeepsie, 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 Poughkeepsie, 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 Poughkeepsie, 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 Poughkeepsie, 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 Poughkeepsie, United States
Poughkeepsie, United States is located in the Hudson River Valley of New York. The topography around Poughkeepsie consists mostly of rolling hills and flat areas with the Catskill Mountains to the west and the Taconic Mountains to the east. The Hudson River runs through this region, providing a significant water source.
The areas most suited for large-scale solar PV near Poughkeepsie would likely be flat open spaces that have minimal shading from trees or other structures. These could include farmland or industrial zones that are not currently in use. Considering New York State's commitment to renewable energy, there may also be incentives available for installing solar PV systems on brownfield sites, which are previously developed lands that may be contaminated but have potential for redevelopment.
Additionally, south-facing slopes on hills could also potentially serve as suitable locations for solar panel installations as they would receive ample sunlight throughout the day.
However, any decision regarding installation of large-scale solar PV should take into consideration various factors such as local zoning laws and regulations, proximity to power grids for ease of transmission and distribution of generated electricity etc., apart from just topographical suitability.
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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 10th of May 2024
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.
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.
