Cambridge, Maryland, located in the Northern Temperate Zone at coordinates 38.5643, -76.0874, offers moderate conditions for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.
Seasonal Solar Performance
The location experiences substantial fluctuations in solar energy production throughout the year. Summer delivers the strongest performance at 6.67 kWh per day per kW of installed capacity, making it the prime season for solar generation. Spring follows as the second-best period with 5.91 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline to 4.01 kWh per day per kW, while winter presents the most challenging conditions with only 2.44 kWh per day per kW. This represents nearly a three-fold difference between peak summer and winter production, which is typical for mid-latitude locations but requires careful consideration for year-round energy planning. For fixed panel installations at this Cambridge location, the optimal tilt angle is 33 degrees facing south to maximize total annual energy production. This angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance potential.Local Environmental Factors
Several environmental and weather factors in Cambridge, Maryland can impact solar panel performance and should be addressed during installation planning. The area's proximity to the Chesapeake Bay creates a humid maritime climate that can lead to increased moisture and salt air exposure. This coastal influence means solar panels may accumulate salt deposits and experience higher humidity levels, potentially affecting long-term performance and requiring more frequent cleaning maintenance. Cambridge's location in the Mid-Atlantic region subjects it to various weather patterns that can temporarily reduce solar output. The area experiences periodic severe weather including thunderstorms, occasional ice storms in winter, and potential tropical weather systems during hurricane season. Snow accumulation during winter months can temporarily block panels, though the region's moderate winter temperatures mean snow typically doesn't persist for extended periods.Preventative Installation Measures
To optimize solar performance in Cambridge's environment, several installation strategies should be considered:- Use corrosion-resistant mounting hardware and frames designed for coastal environments to withstand salt air exposure
- Install panels with adequate spacing for air circulation to reduce moisture buildup and improve cooling efficiency
- Choose panels with anti-reflective coatings that resist salt and debris accumulation
- Design systems with steeper tilt angles (like the recommended 33 degrees) to promote natural cleaning from rainfall and reduce snow accumulation
- Plan for regular maintenance schedules, particularly cleaning after major weather events or during high-pollen seasons
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 Cambridge, Maryland
Seasonal solar PV output for Latitude: 38.5643, Longitude: -76.0874 (Cambridge, Maryland, 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 33° South in Cambridge, Maryland, United States
To maximize your solar PV system's energy output in Cambridge, Maryland, United States (Lat/Long 38.5643, -76.0874) throughout the year, you should tilt your panels at an angle of 33° 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 Cambridge, Maryland, 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 Cambridge, Maryland, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 22° South in Summer | 43° South in Autumn | 54° South in Winter | 31° 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 Cambridge, Maryland, 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 Cambridge, Maryland, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Cambridge, Maryland, United States
Cambridge, Maryland sits in a relatively flat coastal plain region along the Chesapeake Bay's eastern shore. The surrounding landscape is characterized by gently rolling terrain with minimal elevation changes, creating an ideal foundation for large-scale solar installations. The area lies within the Atlantic Coastal Plain, where the topography rarely exceeds 100 feet above sea level, and most of the terrain remains remarkably level.
The region features extensive agricultural fields interspersed with patches of wetlands and tidal marshes that extend inland from the Chesapeake Bay. These agricultural areas, particularly the large crop fields that dominate the landscape, present excellent opportunities for solar development due to their flat, unobstructed nature and existing cleared land status. The soil composition consists primarily of sandy loam and clay, providing stable ground conditions suitable for solar panel mounting systems.
Optimal Areas for Solar Development
The most promising locations for large-scale solar photovoltaic installations lie in the agricultural zones stretching west and southwest of Cambridge. These areas offer vast expanses of relatively flat farmland with minimal tree coverage and few topographical obstacles. The fields in this region typically span several hundred acres, providing ample space for utility-scale solar farms without the need for extensive land clearing or grading operations.
Areas along Route 50 corridor, particularly moving inland from the immediate coastal zone, present ideal conditions due to their elevation stability and distance from sensitive wetland areas. The terrain in these locations maintains consistent grades with gentle slopes that rarely exceed 2-3 degrees, eliminating concerns about panel shading or complex mounting requirements that steeper topography would necessitate.
Geographical Advantages
The coastal plain environment provides several natural advantages for solar installations. The absence of significant hills, ridges, or valleys means that large solar arrays can be positioned without concern for shadows cast by nearby elevated terrain. The prevailing flat landscape also facilitates easier access for construction equipment and ongoing maintenance operations.
Wind patterns across this open terrain help keep solar panels clean and cool, while the stable geological conditions minimize foundation requirements. The region's agricultural heritage has already established road networks and electrical infrastructure that can support large-scale energy projects, reducing development costs and complexity.
Areas further inland, particularly those currently used for row crops like corn and soybeans, offer the most straightforward conversion opportunities. These locations combine optimal topographical conditions with existing land use patterns that are compatible with solar development, creating a pathway for efficient large-scale renewable energy deployment in the Cambridge region.
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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 21st of July 2025
Last Updated: Thursday 7th of August 2025
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Compare this location to others worldwide for solar PV potential
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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.




