Torrington, Connecticut, United States is a location with moderate potential for solar energy generation throughout the year. Located in the Northern Temperate Zone, Torrington experiences significant seasonal variations in solar electricity production.
Seasonal Solar Production
The solar energy output in Torrington follows a predictable seasonal pattern. During summer months, solar panels can generate approximately 5.83 kWh per day for each kilowatt of installed capacity. Spring is also quite productive at 5.40 kWh per day per kW installed. However, production drops considerably in autumn to 3.40 kWh per day, and reaches its lowest point in winter with only 1.93 kWh per day per kW of installed capacity.
This pattern indicates that Torrington's solar potential is heavily concentrated in the warmer months, with nearly three times more energy production in summer compared to winter. The most ideal times for solar generation are from late spring through early fall, roughly May through September.
Optimal Panel Installation
For fixed solar panel installations in Torrington, the ideal tilt angle to maximize year-round energy production is 36 degrees facing South. This angle has been calculated by analyzing daily solar elevation patterns at this latitude, weighted by the potential daily production values throughout the year.
Environmental and Weather Considerations
Several factors could potentially impact solar production in Torrington:
- Snowfall: Connecticut experiences significant snowfall in winter, which can cover panels and reduce or eliminate production during already low-yield months.
- Tree coverage: The region has abundant deciduous trees that can cast shadows on panels, particularly in residential areas.
- Occasional severe weather: Northeastern storms, including potential hurricanes and nor'easters, can temporarily impact solar production.
Preventative Measures
To maximize solar energy production in Torrington, consider these installation strategies:
- Install panels with sufficient tilt (the recommended 36 degrees) to help shed snow more effectively
- Conduct thorough shade analysis and tree trimming where necessary before installation
- Use microinverters or power optimizers to minimize the impact of partial shading
- Consider more durable mounting systems rated for the region's wind and snow loads
- Implement a seasonal panel cleaning schedule, particularly after winter storms
With proper installation techniques addressing these local factors, a solar PV system in Torrington can still provide significant energy production, particularly during the productive summer and spring 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 Torrington
Seasonal solar PV output for Latitude: 41.8138, Longitude: -73.1126 (Torrington, 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 36° South in Torrington, United States
To maximize your solar PV system's energy output in Torrington, United States (Lat/Long 41.8138, -73.1126) throughout the year, you should tilt your panels at an angle of 36° 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 Torrington, 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 Torrington, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° 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 | 46° South in Autumn | 57° South in Winter | 35° 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 Torrington, 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 Torrington, 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 Torrington, United States
The terrain surrounding Torrington, Connecticut, nestled in Litchfield County in the northwestern part of the state, features a diverse topography characteristic of the Western New England Upland region. This area sits within the foothills of the Berkshire Mountains, creating a landscape of rolling hills, modest valleys, and scattered plateaus. The Naugatuck River flows through this region, carving natural depressions in the otherwise undulating terrain. Elevations around Torrington typically range from approximately 500 to 1,000 feet above sea level, with some higher points in the surrounding hills. The landscape has been shaped by ancient glacial activity, resulting in a mix of rounded hills, scattered wetlands, and occasional rocky outcroppings. This glacial history has also left behind relatively thin, sometimes rocky soils atop bedrock formations.
Solar PV Potential in the Region
For large-scale solar photovoltaic development, several areas near Torrington present favorable conditions. The most suitable locations would be found on the gently sloping south-facing hillsides that receive consistent sunlight throughout the day. These areas benefit from their orientation toward the sun's path while being elevated enough to avoid shadowing from surrounding terrain features. Former agricultural lands on the outskirts of Torrington offer particularly promising sites for solar development. These areas typically provide relatively flat or gently rolling terrain that has already been cleared of dense forest cover. The open fields require minimal additional preparation for solar array installation, reducing both environmental impact and development costs.Topographical Considerations
While the hilly nature of the region might initially seem challenging for large-scale solar installations, modern solar array designs can effectively accommodate moderate slopes. In fact, south-facing inclines between 5-15 degrees can actually enhance solar energy capture compared to perfectly flat terrain in this latitude. Areas to avoid would include the steeper north-facing slopes, deeply shaded valleys, and wetland areas associated with the Naugatuck River and its tributaries. These locations would either receive insufficient direct sunlight or present environmental and engineering challenges that would make development impractical. The mixture of open land and forested areas in the region means that selective development can occur with minimal visual impact on the scenic character of the landscape. Former industrial sites around Torrington also present opportunities for solar development on previously disturbed land, aligning with sustainable development principles.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: Sunday 8th of June 2025
Last Updated: Monday 21st of July 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.
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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.




