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Flag of United StatesSolar PV Analysis of Lone Tree, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Lone Tree, United States (by season)

Lone Tree, Colorado, located in the Northern Temperate Zone, offers reasonably good conditions for year-round solar energy generation, though with significant seasonal variation that is typical for this latitude and climate.

Seasonal Solar Performance

The location experiences substantial differences in solar output throughout the year. Summer provides the strongest performance at 7.55 kWh per day per kW of installed capacity, making it the ideal time for solar generation. Spring follows as the second-best season with 5.70 kWh per day per kW, while autumn drops to 4.72 kWh per day per kW. Winter presents the most challenging conditions with only 3.17 kWh per day per kW of production. This seasonal pattern means that solar panels will generate more than twice as much electricity in summer compared to winter months. The spring and summer months from approximately March through September represent the optimal solar generation period for this location. For maximum year-round energy production, fixed solar panels should be installed at a 35-degree tilt facing south. This angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance data to optimize total annual output.

Environmental and Weather Challenges

Several local factors in Lone Tree, Colorado can impact solar energy production:
  • Snow accumulation: Winter snowfall can completely block solar panels, eliminating energy production until snow melts or is removed
  • Hail storms: Colorado experiences frequent hail events that can damage solar panel surfaces and reduce efficiency
  • High altitude UV exposure: While beneficial for solar production, intense UV radiation can accelerate panel degradation over time
  • Temperature fluctuations: Extreme temperature swings between seasons can stress panel materials and mounting systems
  • Dust and pollen: Semi-arid conditions can lead to dust accumulation on panels, reducing light transmission

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies should be considered: Installing panels at the recommended 35-degree tilt helps snow slide off more easily and improves self-cleaning from rain and wind. Using tempered glass panels with anti-reflective coatings provides better hail resistance and maintains efficiency despite dust accumulation. Proper mounting systems designed for high wind loads and temperature expansion will ensure long-term stability. Installing micro-inverters or power optimizers can minimize the impact when individual panels are partially shaded by snow or debris. Regular maintenance scheduling, particularly after winter storms and during high pollen seasons, will help maintain optimal performance. Consider installing monitoring systems to quickly identify when panels need cleaning or when snow removal is necessary. Overall, while Lone Tree presents some weather-related challenges for solar installations, proper system design and maintenance can effectively address these issues and take advantage of Colorado's abundant sunshine 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 Lone Tree

Seasonal solar PV output for Latitude: 39.5523, Longitude: -104.8883 (Lone Tree, 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:

Summer
Average 7.55kWh/day in Summer.
Autumn
Average 4.72kWh/day in Autumn.
Winter
Average 3.17kWh/day in Winter.
Spring
Average 5.70kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Lone Tree, United States

To maximize your solar PV system's energy output in Lone Tree, United States (Lat/Long 39.5523, -104.8883) throughout the year, you should tilt your panels at an angle of 35° 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.

The sun
At Latitude: 39.5523, Longitude: -104.8883, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Lone Tree, 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 Lone Tree, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° 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 44° South in Autumn 54° South in Winter 32° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Lone Tree, United States as follows: In Summer, set the angle of your panels to 23° facing South. In Autumn, tilt panels to 44° facing South for maximum generation. During Winter, adjust your solar panels to a 54° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 32° angle facing South to capture the most solar energy in Lone Tree, United States.

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 Lone Tree, 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 Lone Tree, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Lone Tree, United States

Topographical Features Around Lone Tree

Lone Tree sits on the western edge of the Great Plains, approximately 20 miles south of downtown Denver, Colorado. The area is characterized by gently rolling terrain that transitions from the relatively flat prairie landscape to the east toward the foothills of the Rocky Mountains to the west. The elevation around Lone Tree ranges from approximately 5,400 to 5,800 feet above sea level, with the land generally sloping upward as it approaches the mountain front.

The immediate vicinity features broad, open spaces with minimal topographical obstacles. The terrain consists primarily of grassland and agricultural areas that have been increasingly developed for residential and commercial purposes. Small draws and creek beds cut through the landscape, creating subtle variations in elevation, but these features are generally shallow and do not significantly impact the overall character of the gently undulating plains.

To the west of Lone Tree, the land begins to rise more noticeably as it approaches the Denver-Aurora metropolitan area and continues toward the foothills. The eastern areas maintain the characteristic flatness of the High Plains, stretching toward the horizon with minimal elevation changes. This topographical setting provides excellent visibility across the landscape, with clear sightlines extending for miles in most directions.

Optimal Areas for Large-Scale Solar Development

The areas immediately east and southeast of Lone Tree present the most favorable conditions for large-scale solar photovoltaic installations. These locations offer extensive stretches of relatively flat terrain with minimal shading from natural features or existing development. The gentle slopes in these areas typically face south or southwest, providing optimal orientation for solar panel arrays throughout the day.

The agricultural lands extending eastward from Lone Tree toward Bennett and Strasburg offer particularly promising opportunities. These areas feature large, unobstructed parcels with minimal tree cover and consistent topography that would facilitate efficient installation and maintenance of solar arrays. The existing agricultural use means that much of this land has already been cleared and leveled, reducing preparation costs for solar development.

Areas to the north and northeast, while still suitable, may present some challenges due to increasing residential development and proximity to major transportation corridors. The terrain in these directions remains favorable from a topographical standpoint, but land availability and zoning considerations may be more complex.

The western areas closer to the foothills, while offering dramatic views, are less ideal for large-scale solar installations due to more varied topography and potential shading issues from the rising terrain and mountain backdrop. Additionally, these western locations tend to have higher land values and more restrictive development regulations due to their scenic value and proximity to the mountains.

The southern areas extending toward Castle Rock and Parker offer moderate potential, with generally suitable topography but increasing development pressure that may limit the availability of large contiguous parcels necessary for utility-scale solar projects.

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

Article: Solar PV Analysis of Lone Tree, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 6th of July 2025
Last Updated: Wednesday 6th of August 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.

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