Baltimore, Ohio, located in the Northern Temperate Zone at latitude 39.8453 and longitude -82.6007, offers moderate potential for solar PV energy generation throughout the year, with significant seasonal variations.

Seasonal Solar Production

Solar energy production in Baltimore shows strong seasonal patterns. Summer is the most productive season, generating approximately 6.16 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind with 5.46 kWh/day per kW installed. Production drops considerably in autumn to 3.61 kWh/day, while winter sees the lowest output at just 1.95 kWh/day per kW of installed capacity.

This seasonal pattern means that a solar system in Baltimore will produce more than three times as much electricity in summer compared to winter months. Spring and summer (March through August) represent the ideal times for solar generation at this location, accounting for approximately 65-70% of the annual production.

Optimal Panel Installation

For fixed solar panel installations in Baltimore, the ideal tilt angle to maximize year-round energy production is 34 degrees facing South. This angle has been calculated by analyzing daily solar elevation patterns at this specific latitude, weighted by the solar irradiance potential throughout the year.

Environmental and Weather Considerations

Several factors may impact solar production in Baltimore that potential system owners should consider:

• Snowfall during winter months can temporarily cover panels, reducing production during an already low-yield season. Installing panels at the recommended 34-degree tilt helps snow slide off more easily.
• The region experiences approximately 40 inches of precipitation annually, including occasional heavy rainfall and thunderstorms, particularly in spring and summer. Regular cleaning may be necessary to maintain optimal panel efficiency.
• The area's humid continental climate brings occasional cloudy periods that can reduce solar output, particularly in late autumn and winter.
• Tree coverage in the area may create shading issues for residential installations. A thorough shade analysis should be conducted before installation.

To maximize production despite these challenges, consider installing panels with microinverters or power optimizers, which can minimize the impact of partial shading. Additionally, regular maintenance including snow removal in winter and cleaning during pollen season will help maintain optimal efficiency.

Overall, while Baltimore doesn't offer ideal solar conditions year-round, the strong production during spring and summer months makes solar PV a viable renewable energy option for this location with proper system design and maintenance.

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 Baltimore, Ohio

Seasonal solar PV output for Latitude: 39.8453, Longitude: -82.6007 (Baltimore, Ohio, 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 34° South in Baltimore, Ohio, United States

To maximize your solar PV system's energy output in Baltimore, Ohio, United States (Lat/Long 39.8453, -82.6007) throughout the year, you should tilt your panels at an angle of 34° 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 Baltimore, Ohio, 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 Baltimore, Ohio, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° 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 Baltimore, Ohio, 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 Baltimore, Ohio, 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 Baltimore, Ohio, United States

The landscape surrounding Baltimore, located in the northeastern United States at approximately 39.8453° N, 82.6007° W, presents a diverse topographical profile characteristic of the region where the Piedmont Plateau transitions to the Coastal Plain. The terrain generally consists of gently rolling hills that gradually flatten as one moves eastward toward the Chesapeake Bay. This transition zone creates a varied landscape with modest elevation changes throughout the region.

Piedmont Influence

To the west and northwest of Baltimore, the land exhibits more pronounced relief with higher elevations and steeper slopes. This area represents the eastern edge of the Piedmont Plateau, characterized by crystalline bedrock that creates a more undulating terrain. The hills in this region typically range from 300 to 800 feet above sea level, with numerous stream valleys creating natural divisions in the landscape. These areas feature more wooded coverage and less developed flat land.

Coastal Plain Features

Moving eastward toward the Chesapeake Bay, the topography transitions to the Atlantic Coastal Plain, where the landscape becomes progressively flatter and lower in elevation. This region is characterized by sedimentary deposits, creating gentler slopes and broader floodplains. The numerous rivers and streams that flow into the Chesapeake Bay have carved shallow valleys throughout this flatter terrain. The elevation in these areas typically ranges from near sea level to about 100-300 feet.

Waterways and Valleys

The Baltimore area is notable for its extensive water features. The Patapsco River cuts through the region, creating a significant valley and ultimately emptying into the Chesapeake Bay. Other significant waterways include Gunpowder Falls, Jones Falls, and Gwynns Falls, all of which have shaped the local topography through erosion over millennia. These river valleys create natural corridors throughout the otherwise rolling terrain.

Optimal Areas for Solar PV Development

For large-scale solar photovoltaic (PV) installations, several areas surrounding Baltimore present favorable conditions based on topographical considerations: The flatter regions of the Coastal Plain to the east and southeast of Baltimore offer ideal terrain for solar farms. These areas combine relatively level ground with fewer natural obstacles, reducing construction costs and simplifying installation logistics. The reduced slope also minimizes shading concerns between solar panel rows. Former agricultural lands in Baltimore County and Harford County provide substantial open spaces with appropriate topography for solar development. These areas often feature cleared land with minimal slope, reducing site preparation requirements and environmental impacts. Some of the gently rolling terrain in the transition zone between the Piedmont and Coastal Plain could also accommodate solar installations, particularly south-facing slopes which naturally maximize solar exposure throughout the day. These areas would require more careful site planning but could still be quite productive.

Topographical Challenges

Not all areas around Baltimore are equally suitable for solar development. The more pronounced hills and valleys of the western Piedmont region present challenges for large-scale installations due to increased shading potential and more complicated construction requirements. Additionally, the numerous waterways and their associated floodplains create fragmented areas that may limit the contiguous space available for larger solar farms. The region's varied elevation also means that some areas experience different microclimates, with potential fog formation in river valleys or increased cloud development over higher terrain. These factors would need consideration during site selection for optimal solar energy production.

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

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

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.