Bowie, Maryland, located in the United States at latitude 38.9275 and longitude -76.7153, offers a moderately favorable environment for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences distinct seasonal variations in solar energy production, with peak performance during the summer months.
Seasonal Solar Energy Production
Solar energy output at this location varies significantly across the four meteorological seasons. Summer proves to be the most productive period, with an average daily output of 6.69 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.95 kWh/day. Autumn sees a noticeable decrease in production, averaging 4.08 kWh/day, while winter experiences the lowest output at 2.49 kWh/day.
The substantial difference between summer and winter production highlights the impact of seasonal changes on solar energy generation in Bowie. This variation is primarily due to changes in daylight hours and sun angle throughout the year.
Optimal Panel Installation
For fixed panel installations in Bowie, the ideal tilt angle to maximize year-round solar production is 34 degrees facing South. This angle is calculated based on the location's latitude and accounts for the Earth's elliptical orbit and daily solar elevation angles.
Environmental and Weather Factors
While Bowie's location is generally suitable for solar energy production, there are some environmental and weather factors that could potentially impact solar panel efficiency:
- Seasonal snowfall: Winter snowfall can temporarily reduce panel output if not promptly removed.
- Tree shading: Nearby trees or vegetation may cast shadows on panels, particularly during winter when the sun is lower in the sky.
To mitigate these factors, consider the following preventative measures during solar installation:
1. Install panels at a steeper angle to promote snow sliding off.
2. Implement a regular panel cleaning schedule, especially after snowfall.
3. Conduct a thorough shade analysis and trim or remove obstructing vegetation if necessary.
4. Consider using microinverters or power optimizers to minimize the impact of partial shading on overall system performance.
By addressing these factors and optimizing panel placement, Bowie residents can maximize their solar energy production throughout the year, taking full advantage of the location's solar potential.
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 Bowie
Seasonal solar PV output for Latitude: 38.9275, Longitude: -76.7153 (Bowie, 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 Bowie, United States
To maximize your solar PV system's energy output in Bowie, United States (Lat/Long 38.9275, -76.7153) 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 Bowie, 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 Bowie, 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 |
|---|---|---|---|
| 23° South in Summer | 43° South in Autumn | 54° South in Winter | 32° 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 Bowie, 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 Bowie, 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 Bowie, United States
The area around Bowie, Maryland, located at approximately 38.9275° North latitude and 76.7153° West longitude, is characterized by gently rolling terrain typical of the Atlantic Coastal Plain. This region features a mix of low hills, shallow valleys, and relatively flat areas, with elevations generally ranging from about 100 to 250 feet above sea level. The landscape is dotted with numerous streams and small bodies of water, contributing to a diverse topography. The terrain in and around Bowie is primarily the result of ancient sedimentary deposits and subsequent erosion over millions of years. The soil composition is predominantly sandy and loamy, which has influenced the area's natural vegetation and land use patterns. The region's topography has been further shaped by human activity, including urban development, agriculture, and infrastructure projects.
Potential Areas for Large-Scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Bowie, several factors come into play. Ideal areas would have relatively flat or gently sloping terrain, good sun exposure, and minimal shading from trees or structures. Based on these criteria, some potentially suitable locations in the vicinity of Bowie include: Former agricultural lands: Areas that were previously used for farming but have since been abandoned or are underutilized could provide ample space and suitable topography for solar installations. These locations often offer large, open expanses with minimal obstructions to sunlight. Industrial or commercial zones: Undeveloped or underutilized parcels in industrial or commercial areas on the outskirts of Bowie and neighboring communities might be well-suited for solar PV projects. These locations typically have the advantage of being close to existing electrical infrastructure. Brownfield sites: Remediated brownfield sites, such as former landfills or industrial areas, could be repurposed for solar energy production. These locations often have the benefit of being already cleared and leveled, making them potentially ideal for large-scale solar installations. It's important to note that any large-scale solar PV project would require thorough site assessments, environmental impact studies, and compliance with local zoning regulations. Additionally, considerations such as proximity to electrical grid infrastructure, local energy demand, and community support would play crucial roles in determining the most suitable locations for such developments in the Bowie 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!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 15th of November 2024
Last Updated: Monday 21st of July 2025
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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.




