Ada, Oklahoma, located in the Northern Sub Tropics, presents a moderately favorable location for year-round solar energy generation, though with notable seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this location shows significant seasonal fluctuation. Summer delivers the strongest performance at 6.99 kWh per day per kW of installed solar capacity, making it the ideal time for solar generation. Spring follows as the second-best season with 5.32 kWh per day per kW, while autumn drops to 4.74 kWh per day per kW. Winter presents the most challenging conditions, producing only 3.01 kWh per day per kW of installed capacity. This seasonal pattern means that solar installations will generate more than twice as much energy during peak summer months compared to winter. The spring and summer months from March through September represent the optimal solar generation period for this location.

Optimal Panel Installation

For fixed panel installations at Ada, Oklahoma, the ideal tilt angle is 31 degrees facing south to maximize total year-round solar production. This angle has been calculated to optimize energy capture across all seasons by accounting for the sun's changing position throughout the year and weighting for daily solar potential.

Local Environmental Challenges

Several significant environmental and weather factors in Ada, Oklahoma can impact solar energy production:

• Severe Weather Events: Oklahoma experiences frequent thunderstorms, hail, tornadoes, and high winds that can damage solar panels and reduce efficiency
• Dust and Pollen: The region's agricultural activity and seasonal pollen can accumulate on panels, reducing light transmission
• Ice Storms: Winter ice storms can coat panels and temporarily halt production while potentially causing structural damage
• High Humidity: The subtropical climate creates moisture conditions that can affect electrical connections and panel performance over time

Preventative Installation Measures

To maximize solar energy production despite these challenges, several preventative measures should be implemented:

• Impact-Resistant Panels: Install panels rated for high wind speeds and hail impact to withstand severe weather
• Robust Mounting Systems: Use reinforced mounting hardware designed for high wind loads and potential tornado conditions
• Regular Cleaning Schedule: Establish routine panel cleaning to remove dust, pollen, and debris, particularly during high pollen seasons
• Proper Drainage Design: Ensure installation allows for adequate water runoff to prevent ice buildup and moisture accumulation
• Quality Electrical Components: Use weather-sealed inverters and electrical connections rated for high humidity environments
• Professional Installation: Work with installers experienced in severe weather regions who understand local building codes and wind load requirements

While Ada, Oklahoma faces some environmental challenges for solar installation, proper planning and quality equipment can help ensure reliable solar energy production throughout the year, with particularly strong performance during the extended spring and summer seasons.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° 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 Ada, Oklahoma

Seasonal solar PV output for Latitude: 34.7838, Longitude: -96.6938 (Ada, Oklahoma, 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 31° South in Ada, Oklahoma, United States

To maximize your solar PV system's energy output in Ada, Oklahoma, United States (Lat/Long 34.7838, -96.6938) throughout the year, you should tilt your panels at an angle of 31° 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 Ada, Oklahoma, 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 Ada, Oklahoma, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
19° South in Summer	39° South in Autumn	50° South in Winter	28° 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 Ada, Oklahoma, 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 Ada, Oklahoma, 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 Ada, Oklahoma, United States

Topographical Features Around Ada

Ada sits in the heart of south-central Oklahoma, positioned within the gently rolling landscape characteristic of the Cross Timbers region. The terrain around this area features modest elevation changes with hills that rarely exceed 200 feet in height difference from the surrounding valleys. The topography is dominated by oak-covered hills interspersed with prairie grasslands and agricultural fields, creating a patchwork of varied land uses across the countryside. The Canadian River system influences much of the regional drainage patterns, with numerous smaller creeks and streams flowing through shallow valleys carved into the underlying sandstone and shale bedrock. These waterways create natural corridors of slightly lower elevation that wind through the otherwise gently undulating terrain. The soil composition varies from sandy loam on the hilltops to richer alluvial deposits in the creek bottoms and river valleys.

Elevation Patterns and Land Character

Moving outward from Ada in all directions, the landscape maintains its characteristic gentle rolling nature. To the north and east, the terrain gradually transitions into slightly more pronounced hills as it approaches the Ouachita Mountain foothills, though these changes remain subtle within a 20-mile radius of the city. Westward and southward, the topography becomes somewhat flatter, merging with the broader Great Plains physiographic region. The area experiences typical Cross Timbers vegetation, with post oak and blackjack oak dominating the wooded areas. Between these forested patches lie extensive grasslands and cultivated fields, primarily used for cattle grazing and crop production including wheat, soybeans, and sorghum. This mixed land use pattern creates a mosaic of open and forested areas across the rolling landscape.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations lie primarily to the west and southwest of Ada, where the topography flattens considerably and transitions toward prairie characteristics. These areas offer several advantages including reduced grading requirements, minimal shading concerns from topographical features, and extensive tracts of relatively level agricultural land that could potentially be converted to solar use. The elevated plateau areas scattered throughout the region also present excellent opportunities for solar development. These higher elevations typically feature good drainage, reduced fog occurrence, and fewer issues with cold air pooling that can affect equipment performance. Many of these plateau areas currently support grazing operations on relatively flat to gently sloping terrain that would require minimal site preparation for solar installations. Areas along the broader creek valleys, particularly those running in east-west orientations, offer additional potential for solar development. These locations often provide large expanses of relatively flat land while maintaining good drainage characteristics. The key advantage of these valley locations lies in their typically cleared agricultural nature, which reduces initial site preparation costs compared to forested hilltop locations. The southeastern portions of the region, extending toward the Atoka County line, present some of the most promising terrain for large-scale solar development. This area features extensive agricultural lands with gentle slopes, good road access for construction and maintenance, and minimal competing land uses that might complicate site acquisition and development processes.

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.