Hot Springs, Virginia, located in the Northern Temperate Zone, offers a moderate potential for solar energy generation throughout the year. The location's solar production capabilities vary significantly across seasons, presenting both opportunities and challenges for those considering solar PV installations.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive 6.70 kWh per day output for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.77 kWh/day. Autumn sees a noticeable decrease to 4.16 kWh/day, while winter experiences the lowest output at 2.48 kWh/day per kW installed.
These figures indicate that Hot Springs experiences substantial fluctuations in solar energy potential throughout the year. The location is most ideal for solar generation from late spring through early fall, with peak performance during the summer months when days are longest and sun angles are highest.
Optimal Panel Positioning
To maximize year-round solar production at this location, fixed solar panels should be tilted at a 33-degree angle facing south. This optimal angle takes into account the site's latitude and seasonal sun patterns, ensuring the best possible energy capture across all seasons.
Environmental Considerations
While Hot Springs offers good potential for solar energy, there are some environmental factors to consider:
- Snowfall: The area experiences winter snowfall, which can temporarily reduce panel efficiency. Regular panel cleaning or the installation of panels at a steeper angle can help mitigate this issue.
- Tree coverage: The surrounding mountainous terrain may lead to shading from trees. Careful site selection and potentially some strategic tree trimming can maximize sun exposure.
Despite these challenges, with proper planning and installation techniques, Hot Springs can be a suitable location for solar PV systems. The significant seasonal variations suggest that a hybrid energy approach or energy storage solutions might be beneficial to ensure consistent power supply 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 Hot Springs, Virginia
Seasonal solar PV output for Latitude: 37.9996, Longitude: -79.8317 (Hot Springs, Virginia, 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 33° South in Hot Springs, Virginia, United States
To maximize your solar PV system's energy output in Hot Springs, Virginia, United States (Lat/Long 37.9996, -79.8317) throughout the year, you should tilt your panels at an angle of 33° 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 Hot Springs, Virginia, 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 Hot Springs, Virginia, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 22° South in Summer | 43° South in Autumn | 53° South in Winter | 31° 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 Hot Springs, Virginia, 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 Hot Springs, Virginia, 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 Hot Springs, Virginia, United States
The area around Hot Springs, Virginia, located at 37.9996°N, 79.8317°W, is characterized by its rugged and mountainous terrain. This region is part of the Allegheny Mountains, a subset of the larger Appalachian Mountain range. The landscape is dominated by steep, forested slopes, narrow valleys, and winding streams. The topography in this area is quite varied, with elevations ranging from around 1,500 feet to over 4,000 feet above sea level. The mountains are generally oriented in a northeast-southwest direction, creating long ridges and parallel valleys. These valleys, known locally as "hollows," are often where small communities and farms are situated. Hot Springs itself is nestled in a valley surrounded by these mountains, with the Jackson River flowing nearby. The area is known for its natural hot springs, which have been a draw for visitors for centuries. The surrounding forests are primarily composed of deciduous trees, with a mix of oak, maple, and hickory dominating the landscape.
Potential for Large-Scale Solar PV
When considering areas nearby that might be suitable for large-scale solar photovoltaic (PV) installations, there are several factors to consider. The mountainous terrain presents some challenges for solar development, as ideal sites typically require relatively flat land with good sun exposure. The most suitable areas for large-scale solar PV in this region would likely be found in the broader valleys or on ridge tops where there is less tree cover. Some potential locations might include: 1. Agricultural land in the valleys: Some of the wider valleys in the region may have open farmland that could be repurposed for solar installations. These areas often have better road access and are closer to existing power infrastructure. 2. Cleared ridge tops: Some of the higher elevations might offer good sun exposure if they have been previously cleared. However, environmental concerns and the difficulty of access might make these locations less practical. 3. Reclaimed mine sites: If there are any former surface mining operations in the vicinity, these could potentially be good locations for solar farms. These sites are often already cleared and may have existing infrastructure that could be utilized. It's important to note that while there may be suitable locations for solar PV in the region, the overall topography and forest cover of the Allegheny Mountains make large-scale solar development more challenging compared to flatter, more open regions. Any potential solar projects would need to carefully consider environmental impacts, local zoning regulations, and the costs associated with developing in this mountainous terrain.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: Tuesday 18th of February 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.
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.




