Newport, Kentucky, located in the Northern Temperate Zone, offers a moderately favorable environment for solar PV energy generation. The city's geographical position at latitude 39.0545 and longitude -84.4761 provides varying levels of solar potential throughout the year.
Seasonal Solar Performance
Solar energy production in Newport fluctuates significantly across seasons. Summer stands out as the most productive period, with an average daily output of 6.22 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.52 kWh/day. Autumn sees a noticeable decrease to 3.77 kWh/day, while winter experiences the lowest production at 2.18 kWh/day.
These figures indicate that Newport's solar potential is strongest from late spring through early fall. During these months, longer daylight hours and higher sun angles contribute to increased energy production. However, the substantial drop in winter output suggests that supplementary energy sources may be necessary during colder months.
Optimal Panel Installation
For fixed panel installations in Newport, the ideal tilt angle to maximize year-round solar production is 34 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.
Environmental Considerations
While Newport's location is generally suitable for solar energy production, there are some environmental factors to consider:
- Cloud cover: The region experiences frequent cloud cover, particularly in winter and early spring, which can reduce solar efficiency.
- Snowfall: Winter snow accumulation on panels can temporarily decrease production.
To mitigate these issues, consider installing panels at a steeper angle to promote snow sliding off and using high-efficiency panels that perform better in low-light conditions. Regular maintenance, including snow removal and panel cleaning, can also help maintain optimal performance.
In conclusion, while Newport's solar potential varies throughout the year, careful planning and installation can make solar PV a viable energy option for the area.
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 Newport, Kentucky
Seasonal solar PV output for Latitude: 39.0545, Longitude: -84.4761 (Newport, Kentucky, 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 34° South in Newport, Kentucky, United States
To maximize your solar PV system's energy output in Newport, Kentucky, United States (Lat/Long 39.0545, -84.4761) 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.
Seasonally adjusted solar panel tilt angles for Newport, Kentucky, 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 Newport, Kentucky, 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 | 43° South in Autumn | 54° South in Winter | 32° 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 Newport, Kentucky, 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 Newport, Kentucky, 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 Newport, Kentucky, United States
The topography around Newport, Kentucky, United States, is characterized by a mix of gently rolling hills and flat river valleys. Situated along the southern bank of the Ohio River, Newport is part of the larger Cincinnati metropolitan area. The landscape in this region is shaped by the confluence of the Ohio and Licking Rivers, creating a diverse terrain that transitions from the river bottomlands to higher elevations as you move away from the water. Newport itself is relatively flat, with some slight elevation changes as you move south from the river. The city is built on a floodplain, which gradually rises into low hills towards the south and east. These hills are part of the larger Bluegrass region of Kentucky, known for its gentle slopes and fertile soil. As you move further from Newport, the terrain becomes more varied. To the south and east, the land rises into more pronounced hills and ridges, forming part of the northern edge of the Kentucky Bluegrass region. These areas offer a mix of open fields, wooded areas, and small valleys. To the west, across the Ohio River, the landscape in Cincinnati, Ohio, is similarly characterized by rolling hills and river valleys.
Potential Areas for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would have ample open space, relatively flat terrain, and good sun exposure. Based on these criteria, a few areas near Newport show potential: South of Newport, where the landscape transitions from the urban area to more rural settings, there are open fields and gently sloping hillsides that could accommodate solar arrays. These areas, particularly in Campbell County and neighboring Kenton County, offer larger tracts of land with fewer obstructions to sunlight. The river valleys to the south and east of Newport, following the path of the Licking River, also present opportunities. These areas often have flat or gently sloping terrain that could be suitable for solar installations, provided they are outside of flood-prone zones. Some of the higher elevations in the surrounding hills might also be considered. While steeper slopes are generally less ideal for solar farms, the hilltops and plateaus in the region could offer good sun exposure and less competition for land use compared to the more densely populated areas closer to the city. It's important to note that while these areas may have suitable topography, other factors such as land ownership, zoning regulations, proximity to power infrastructure, and environmental considerations would also play crucial roles in determining the feasibility of large-scale solar projects in the region.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: Friday 27th of December 2024
Last Updated: Monday 21st of July 2025
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Compare this location to others worldwide for solar PV potential
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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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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.




