Oilville, Virginia is a moderately good location for year-round solar energy generation, though it experiences significant seasonal variation typical of the Northern Temperate Zone climate.

Seasonal Solar Performance

The solar energy output at this location varies considerably throughout the year. Summer provides the strongest performance at 6.68 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows as the second-best season with 5.90 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable drop to 4.14 kWh per day per kW, while winter presents the most challenging conditions with only 2.55 kWh per day per kW. This winter output represents less than 40% of summer production, highlighting the seasonal challenges faced by solar installations in this region. For fixed panel installations at this location, the optimal tilt angle is 33 degrees facing south to maximize total year-round energy production.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Oilville area can impact solar panel performance:

• Snow accumulation: Winter snow can completely block panels, eliminating energy production until cleared
• Tree coverage: Virginia's heavily forested landscape can create shading issues, particularly problematic during winter when the sun angle is lower
• Humidity and haze: The region's humid subtropical climate can reduce solar irradiance through atmospheric moisture
• Severe weather: Thunderstorms, ice storms, and occasional hurricanes can damage panels or create temporary shading from storm clouds

Preventative Installation Measures

To maximize solar production despite these challenges, several installation strategies prove effective. Positioning panels with adequate tilt helps snow slide off naturally, while ensuring sufficient clearance from trees and buildings minimizes shading throughout the year. Installing panels on south-facing surfaces with minimal obstructions optimizes sun exposure, particularly important during the lower-angle winter months. Using high-quality mounting systems designed for local wind loads protects against storm damage. Regular maintenance becomes crucial, including periodic cleaning to remove accumulated dirt, pollen, and debris that can reduce efficiency. Planning for safe snow removal access during winter months helps maintain production during the challenging low-output season.

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 Oilville

Seasonal solar PV output for Latitude: 37.7076, Longitude: -77.7871 (Oilville, 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 Oilville, United States

To maximize your solar PV system's energy output in Oilville, United States (Lat/Long 37.7076, -77.7871) 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 Oilville, 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 Oilville, 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
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 Oilville, 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 Oilville, United States.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. 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 Oilville, United States

The topography around Oilville, located in Goochland County, Virginia, is characterized by gently rolling hills and relatively modest elevation changes typical of the Virginia Piedmont region. This area sits at the transition zone between the more mountainous terrain to the west and the flatter Coastal Plain to the east, creating a landscape of undulating terrain with elevations generally ranging from around 200 to 400 feet above sea level.

Regional Terrain Features

The immediate vicinity of Oilville features a mix of wooded hills, cleared agricultural land, and scattered residential developments. The terrain consists primarily of rounded hilltops separated by shallow valleys, with many areas having been cleared for farming over the centuries. The underlying geology includes weathered granite and other igneous rocks typical of the Piedmont, which has created soils that drain well but also contribute to the gently undulating surface. Streams and creeks wind through the lower-lying areas, creating narrow floodplains and occasional wetlands. The James River flows roughly southeast about 15 miles south of Oilville, while smaller tributaries like Tuckahoe Creek and its branches drain much of the local landscape. These waterways have carved modest valleys into the terrain, but nothing approaching the dramatic relief found in Virginia's mountain regions.

Optimal Areas for Solar Development

The most suitable locations for large-scale solar photovoltaic installations would be the cleared agricultural fields and pastureland located on south-facing slopes and hilltops throughout the region. These areas offer the best combination of favorable terrain, existing land use, and solar exposure potential. The rolling nature of the landscape means that careful site selection becomes important to maximize panel orientation and minimize shading effects. Cleared farmland on gentle south-facing slopes would provide ideal conditions, as these areas typically have minimal tree cover and gradual grades that facilitate installation and maintenance. The hilltops and upper slopes generally offer better drainage and fewer issues with seasonal flooding compared to valley locations. Areas that have been used for row crop agriculture or cattle grazing would be particularly well-suited, as they already have established access roads and electrical infrastructure nearby.

Geographic Considerations

The proximity to Richmond, approximately 25 miles to the southeast, provides advantages in terms of electrical grid connectivity and transmission infrastructure. The region benefits from existing power lines and substations that could facilitate grid connection for large solar installations. Additionally, the rural nature of much of Goochland County means that large tracts of suitable land may be available for development without the complications of dense residential areas. Forested areas, which make up a significant portion of the landscape, would be less suitable for solar development due to the environmental impact and cost of clearing mature timber. Similarly, the steeper slopes and narrow valley bottoms would present challenges for large-scale installations, though they might be suitable for smaller distributed systems. The areas closest to existing roads and utility infrastructure would offer the most practical advantages for development and ongoing maintenance operations.

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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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.