Kirksville, Missouri, in the Northern Temperate Zone, offers moderate potential for solar energy production throughout the year, with significant seasonal variations. Located at coordinates 40.1955, -92.5892, this location experiences peak solar productivity during summer months and considerably reduced output during winter.

Seasonal Solar Production

Solar panels in Kirksville generate varying amounts of electricity depending on the season. Summer provides the highest energy output at 6.52kWh per day for each kilowatt of installed capacity. Spring follows with a solid 5.17kWh/day, while autumn production drops to 3.77kWh/day. Winter presents the greatest challenge with only 2.50kWh/day per installed kilowatt.

This seasonal pattern means Kirksville solar installations will produce more than 2.5 times as much electricity in summer compared to winter months. For year-round efficiency, panels should be installed at a 35-degree tilt facing south, which maximizes total annual production by optimizing the angle of sunlight capture across all seasons.

Environmental Considerations

Several environmental factors may affect solar production in Kirksville. The region experiences occasional severe weather including thunderstorms, hail, and winter ice storms that can potentially damage panels or reduce efficiency. Kirksville also receives moderate snowfall during winter months, which can temporarily cover panels and reduce output during the already low-production season.

Seasonal tree pollen, agricultural dust, and occasional wildfire smoke can create a thin film on panels, gradually reducing efficiency if not addressed. Additionally, the area experiences about 45-50 days with fog annually, temporarily diminishing solar radiation reaching panels.

Preventative Measures

To maximize solar production in Kirksville, several preventative measures should be considered. Installing panels with durable tempered glass and strong mounting systems helps withstand occasional hail and high winds. Snow-shedding panel arrangements with adequate tilt facilitate natural clearing during winter months.

Regular cleaning schedules, especially after pollen season and during drought periods when dust accumulates, will maintain optimal efficiency. Microinverter or power optimizer systems can minimize production losses when partial shading occurs from passing clouds or morning fog.

Finally, selecting panel models with good low-light performance will improve output during Kirksville's cloudy winter days, while proper elevation above ground level helps prevent snow accumulation from drifting onto panels after clearing.

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 Kirksville

Seasonal solar PV output for Latitude: 40.1955, Longitude: -92.5892 (Kirksville, 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 Kirksville, United States

To maximize your solar PV system's energy output in Kirksville, United States (Lat/Long 40.1955, -92.5892) 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 Kirksville, 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 Kirksville, 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	54° 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 Kirksville, 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 Kirksville, 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 Kirksville, United States

The landscape surrounding Kirksville, Missouri, presents a diverse topography characteristic of the northern portion of the state. Situated in Adair County in the northeastern part of Missouri, Kirksville lies within what geographers classify as the Dissected Till Plains region. This area was shaped extensively by glacial activity during the Pleistocene epoch, resulting in a gently rolling terrain with moderate relief. The topography around Kirksville features undulating hills interspersed with flat plains and shallow valleys. Elevation in the area generally ranges between 900 and 1,000 feet above sea level, with some higher points reaching approximately 1,050 feet. The land gradually slopes downward toward the various creeks and streams that dissect the region, creating a network of small drainage basins.

Waterways and Their Impact on Topography

Several waterways influence the local topography. The Chariton River flows to the west of Kirksville, while Bear Creek runs through the eastern portion of the area. These waterways, along with numerous smaller tributaries, have carved shallow valleys throughout the landscape over thousands of years. The presence of these water features creates natural contours and variations in the otherwise gently rolling terrain. Forest cover is moderately distributed throughout the region, with deciduous woodlands occupying many of the steeper slopes and riparian corridors along streams. Agricultural land dominates the flatter portions of the landscape, with crop fields and pastures extending across much of the rural countryside surrounding Kirksville.

Optimal Areas for Solar PV Development

For large-scale solar photovoltaic (PV) installations, the most suitable areas near Kirksville would be the relatively flat agricultural lands that feature minimal slopes and good southern exposure. Specifically, the areas to the south and southwest of Kirksville offer favorable conditions for solar development. These regions contain extensive tracts of agricultural land with slopes generally less than 5%, which is ideal for the installation of solar panel arrays without requiring significant grading or earthwork. The gently rolling plains approximately 5-10 miles south of Kirksville present particularly promising opportunities for solar PV deployment. These areas benefit from relatively unobstructed solar access due to the predominantly agricultural land use with minimal tall vegetation or structures that might cast shadows. The slightly elevated terrain in these locations also reduces the risk of flooding while maintaining the gentle slopes preferred for solar installations. Areas to avoid would include the more dissected terrain along the various creeks and streams, particularly those with north-facing slopes that receive less direct sunlight. Additionally, the more heavily forested sections, especially those with mature tree stands, would require extensive clearing and are therefore less economically viable for solar development. The northwestern portions of Adair County also contain suitable terrain for solar PV installations, with expansive flat to gently sloping agricultural fields that could accommodate large arrays. These areas benefit from the relatively level topography created by glacial deposition, providing stable ground conditions conducive to supporting solar infrastructure.

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.