Yuma, Colorado, located in the Northern Temperate Zone at coordinates 40.1222, -102.7252, presents a variable environment for solar PV energy generation throughout the year. The location experiences significant seasonal fluctuations in solar output, which impacts its overall suitability for year-round solar energy production.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive 7.67 kWh per day output for each kilowatt of installed solar capacity. Spring follows as the second-best season, generating 5.76 kWh/day. Autumn sees a noticeable decrease to 4.49 kWh/day, while winter experiences the lowest output at 2.80 kWh/day per kW installed.

These figures indicate that Yuma's solar potential is strongest from late spring through early fall, making it an excellent location for solar energy production during these months. However, the significant drop in winter output suggests that supplementary energy sources may be necessary during the colder months.

Optimal Panel Installation

For fixed panel installations in Yuma, the ideal tilt angle to maximize year-round solar production is 35 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun positions across seasons.

Environmental and Weather Considerations

While Yuma generally offers favorable conditions for solar energy production, there are some environmental factors to consider:

1. Snow accumulation in winter can temporarily reduce panel efficiency. Installing panels at the recommended 35-degree angle helps snow slide off more easily.

2. Dust and pollen can accumulate on panels, especially during dry periods. Regular cleaning and maintenance can mitigate this issue.

3. Occasional severe weather, such as hailstorms, poses a risk to solar installations. Using impact-resistant panels and protective covers during extreme weather events can help prevent damage.

Overall, Yuma, Colorado provides a good location for solar PV energy generation, particularly during the warmer months. With proper installation and maintenance, many of the potential challenges can be effectively managed, allowing for efficient solar energy production throughout much 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 Yuma, Colorado

Seasonal solar PV output for Latitude: 40.1222, Longitude: -102.7252 (Yuma, Colorado, 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 35° South in Yuma, Colorado, United States

To maximize your solar PV system's energy output in Yuma, Colorado, United States (Lat/Long 40.1222, -102.7252) 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.

Seasonally adjusted solar panel tilt angles for Yuma, Colorado, 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 Yuma, Colorado, 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
24° South in Summer	44° South in Autumn	55° South in Winter	33° 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 Yuma, Colorado, 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 Yuma, Colorado, 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 Yuma, Colorado, United States

The topography around Yuma, Colorado, located at 40.1222°N, 102.7252°W, is characterized by the vast, flat expanse of the High Plains region. This area is part of the Great Plains that stretch across much of the central United States. The landscape is predominantly level to gently rolling, with occasional shallow depressions and low hills. The elevation in this region typically ranges from about 3,500 to 4,000 feet above sea level. The terrain surrounding Yuma is largely treeless, covered primarily by short-grass prairie vegetation. This open landscape allows for unobstructed views that seem to stretch endlessly in all directions. The area experiences a semi-arid climate, with hot summers and cold winters, receiving relatively low annual precipitation. Rivers and creeks in the vicinity, such as the North Fork of the Republican River and the Arikaree River, have carved shallow valleys into the otherwise flat terrain. These waterways provide some topographic relief and are often lined with cottonwood trees and other riparian vegetation, creating a stark contrast to the surrounding grasslands.

Suitability for Large-Scale Solar PV

The topography and climate of the Yuma area make it well-suited for large-scale solar photovoltaic (PV) installations. Several factors contribute to its potential: Firstly, the flat terrain requires minimal land preparation, reducing construction costs and environmental impact. The lack of significant topographic features also means there are few natural obstacles that could cast shadows on solar panels, maximizing their exposure to sunlight throughout the day. Secondly, the region's high elevation and semi-arid climate contribute to clearer skies and lower atmospheric moisture, which enhances solar irradiance. The area experiences a high number of sunny days per year, further increasing the potential for solar energy generation. The most suitable areas for large-scale solar PV installations would be the expansive, level grasslands away from the river valleys. These locations offer large, contiguous tracts of land that could accommodate extensive solar arrays. Areas to the south and west of Yuma would be particularly favorable, as they tend to have slightly higher elevations and even fewer topographic variations. However, it's important to consider that while the topography is ideal, other factors such as proximity to existing power infrastructure, land ownership, and environmental considerations would also play crucial roles in determining the most suitable locations for solar PV development in the Yuma area.

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.