Solar PV Analysis of Colonial Heights, United States
Colonial Heights, Virginia, in the United States, offers a moderate potential for solar energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences distinct seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Colonial Heights, with an impressive daily output of 6.68 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.92 kWh/day. Autumn sees a noticeable decrease in production at 4.19 kWh/day, while winter experiences the lowest output at 2.59 kWh/day.
The substantial difference between summer and winter production highlights the impact of seasonal changes on solar energy generation in this region. However, the relatively strong performance in spring and autumn suggests that solar panels can still contribute significantly to energy needs for much of the year.
Optimal Panel Installation
To maximize year-round solar energy production in Colonial Heights, fixed solar panels should be installed at a tilt angle of 32 degrees facing south. This angle has been calculated to optimize energy capture across all seasons, taking into account the location's latitude and the Earth's elliptical orbit.
Environmental and Weather Considerations
While Colonial Heights generally offers favorable conditions for solar energy production, there are some factors that could potentially impact efficiency:
- Snow accumulation in winter months can temporarily reduce panel output
- Occasional severe weather events, such as hurricanes or strong thunderstorms, may pose risks to solar installations
To mitigate these issues, consider installing panels at a steeper angle to encourage snow sliding off, and ensure robust mounting systems are used to withstand high winds. Regular maintenance and cleaning, especially after storms or heavy snowfall, can help maintain optimal performance.
Despite these challenges, Colonial Heights remains a viable location for solar energy production, with ample opportunity to harness renewable energy throughout most of 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 Colonial Heights
Seasonal solar PV output for Latitude: 37.2718, Longitude: -77.4028 (Colonial Heights, 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 32° South in Colonial Heights, United States
To maximize your solar PV system's energy output in Colonial Heights, United States (Lat/Long 37.2718, -77.4028) throughout the year, you should tilt your panels at an angle of 32° 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 Colonial Heights, 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 Colonial Heights, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 21° South in Summer | 42° South in Autumn | 53° South in Winter | 30° 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 Colonial Heights, 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 Colonial Heights, 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 Colonial Heights, United States
The topography around Colonial Heights, Virginia, is generally characterized by gently rolling terrain typical of the Coastal Plain region. This area, located near the confluence of the Appomattox and James Rivers, features a mix of low-lying flatlands and subtle hills. The elevation gradually increases as you move westward from the city, but the changes are relatively modest.
The landscape surrounding Colonial Heights is a blend of urban development, suburban neighborhoods, and patches of woodland. To the east, the terrain becomes flatter as it approaches the Chesapeake Bay, while to the west, the land becomes slightly more undulating as it transitions towards the Piedmont region.
Regarding areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, several factors come into play:
1. Open, flat land: Areas to the southeast of Colonial Heights, particularly in Prince George County and parts of Surry County, offer expansive agricultural lands and cleared areas that could potentially accommodate large solar arrays. These locations provide the necessary space and relatively flat terrain ideal for solar panel installation.
2. Sunlight exposure: The region generally receives ample sunlight throughout the year, making it suitable for solar energy production. However, areas with minimal tree cover and unobstructed southern exposure would be most favorable.
3. Proximity to power infrastructure: Locations near existing power lines and substations would be advantageous for connecting solar installations to the grid. Areas along major highways or near industrial zones might offer this benefit.
4. Land use considerations: While some agricultural lands could be repurposed for solar farms, it's important to balance energy production with preserving productive farmland. Brownfield sites, such as former industrial areas or landfills, could be ideal candidates for solar development.
In conclusion, while the immediate vicinity of Colonial Heights may not offer extensive suitable areas due to urban development, the surrounding counties, particularly to the south and east, likely present opportunities for large-scale solar PV installations. These areas combine the necessary flat terrain, open spaces, and potential access to power infrastructure that make them attractive for solar energy development.
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 11th of October 2024
Last Updated: Monday 21st of July 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.
