Moscow, Pennsylvania, United States presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations typical of the Northern Temperate Zone climate.
Seasonal Solar Performance
The solar energy output at this location shows dramatic seasonal differences. Summer delivers the strongest performance at 5.80 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows closely behind with 5.12 kWh per day per kW, representing nearly comparable output levels. Autumn marks a notable decline in solar production, dropping to 3.09 kWh per day per kW of installed capacity. Winter presents the most challenging conditions, with output falling to just 1.79 kWh per day per kW - less than one-third of summer production levels.Optimal Installation Configuration
For maximum year-round energy production at Moscow, Pennsylvania, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting for daily solar potential.Local Factors Affecting Solar Production
Several environmental and weather factors in this northeastern Pennsylvania location can significantly impact solar energy generation:- Heavy snow accumulation during winter months can completely block solar panels
- Frequent cloud cover and overcast skies, particularly during autumn and winter
- Ice formation on panel surfaces during freeze-thaw cycles
- Dense tree coverage common in the region creating shading issues
Preventative Measures for Better Performance
Property owners can implement several strategies to maximize solar energy production despite these challenges. Installing panels at the optimal 35-degree angle helps snow slide off more easily than flatter installations. Choosing mounting systems that allow for safe snow removal or investing in heated panel systems can maintain winter production. Careful site selection away from large trees and regular tree trimming help minimize shading throughout the year. Anti-reflective coatings and smooth panel surfaces reduce ice buildup, while proper spacing between panel rows prevents shadow interference even when snow accumulates on lower edges. Regular maintenance becomes particularly important in this climate, including clearing debris, checking for ice damage, and ensuring mounting systems remain secure through freeze-thaw cycles that can loosen hardware over time.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 Moscow, Pennsylvania
Seasonal solar PV output for Latitude: 41.3368, Longitude: -75.5185 (Moscow, Pennsylvania, 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 Moscow, Pennsylvania, United States
To maximize your solar PV system's energy output in Moscow, Pennsylvania, United States (Lat/Long 41.3368, -75.5185) 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 Moscow, Pennsylvania, 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 Moscow, Pennsylvania, 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 |
|---|---|---|---|
| 25° South in Summer | 45° South in Autumn | 56° South in Winter | 34° 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 Moscow, Pennsylvania, 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 Moscow, Pennsylvania, 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 Moscow, Pennsylvania, United States
Topographical Features Around Moscow, Pennsylvania
Moscow, Pennsylvania sits within the northeastern region of the state, nestled in the rolling hills and plateaus characteristic of the Pocono Mountains area. The terrain around this small community features a mix of gentle slopes, wooded ridgelines, and valleys that create a moderately undulating landscape typical of the Appalachian foothills.
The elevation in this region varies considerably, with Moscow itself positioned at approximately 1,200 feet above sea level. The surrounding countryside includes numerous hills that rise several hundred feet higher, creating a series of ridges and valleys that run primarily in a northeast-southwest direction. These ridgelines are often covered with mixed hardwood and coniferous forests, while the valleys between them contain a combination of agricultural fields, residential areas, and wetlands.
The area's topography has been shaped by glacial activity from the last ice age, resulting in relatively gentle slopes rather than steep mountainous terrain. Small streams and creeks flow through many of the valleys, eventually draining into larger waterways. The soil composition varies from rocky, thin soils on the higher elevations to deeper, more fertile soils in the valley bottoms.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Moscow would be the south-facing slopes and cleared areas within the broader valleys. These locations offer several advantages for solar development, including relatively gentle grades that minimize grading and construction costs while providing good solar exposure throughout the day.
The agricultural fields and pastureland scattered throughout the valleys present particularly attractive opportunities for solar development. These areas typically have been cleared of trees, have established access roads, and often feature relatively flat to gently sloping terrain that requires minimal site preparation. The existing agricultural infrastructure, including power lines and road access, makes these locations more economical to develop.
Ridge tops and upper slopes that face south or southwest could also be viable for solar installations, provided they have been cleared of forest cover. However, these elevated locations may present challenges related to wind exposure and more difficult access for construction and maintenance activities.
Areas to avoid for large-scale solar development include the heavily forested hillsides, which would require extensive clearing, and the wetland areas found in some valley bottoms. North-facing slopes throughout the region would also be less suitable due to reduced solar exposure. The steeper hillsides, while not extremely steep by mountain standards, would require more extensive grading and could present erosion control challenges that make development less economically attractive.
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: Saturday 19th of July 2025
Last Updated: Thursday 7th of August 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.




