Solar PV Analysis of Norwich, United States
Norwich, Vermont is a decent location for solar energy production year-round, but it's not perfect. The amount of electricity you can produce with solar panels varies throughout the year.
In the summer and spring, your panels would generate quite a bit of electricity (5.70 kilowatt-hours per day in summer and 5.15 kilowatt-hours per day in spring for each kilowatt of installed solar). This is because these seasons have longer days and more sunlight.
However, during autumn and winter, your panels would produce less electricity (3.05 kWh/day in autumn and just 1.73 kWh/day in winter). That's because these seasons have shorter days with less sunlight.
If you're installing fixed solar panels here, you'd want to tilt them at an angle of 38 degrees facing south to get the most out of them all year round.
As far as local factors that could interfere with your solar energy production go - Norwich does experience snowfall which could cover up your panels reducing their efficiency or even damaging them if not cleared off promptly. Also trees or buildings around might block some sunlight reaching the panel thereby reducing its output.
To prevent these issues from affecting your energy production too much:
- You could install devices that automatically clear snow off the panels.
- If possible place your panel where there are no obstructions like trees or buildings blocking direct sun rays.
- Regular maintenance checks will also help ensure maximum efficiency by keeping everything clean and running smoothly.
Remember though that while these measures can help improve things somewhat; they won't change how much sunlight Norwich gets throughout the year – which isn't as high compared to places closer to equator but still good enough for generating considerable amount of power using Solar PVs especially during Spring & Summer months!
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 Norwich
Seasonal solar PV output for Latitude: 43.7389, Longitude: -72.2967 (Norwich, 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 38° South in Norwich, United States
To maximize your solar PV system's energy output in Norwich, United States (Lat/Long 43.7389, -72.2967) throughout the year, you should tilt your panels at an angle of 38° 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 Norwich, 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 Norwich, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 38° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 27° South in Summer | 48° South in Autumn | 58° South in Winter | 37° 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 Norwich, 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 Norwich, 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 Norwich, United States
Norwich, United States is located in the state of Vermont and is characterized by a mixed topography of rolling hills, valleys, and mountains. The region has a mix of forested areas, open fields, farmlands and residential areas. It's part of the New England Upland region with elevations ranging from 400 to 2000 feet above sea level.
When considering large-scale solar PV installations, factors like sunlight exposure (insolation), land availability and slope are important. Open fields with good sun exposure would be ideal for such installations.
In Norwich area specifically:
1) Flat or gently sloping agricultural lands: These offer large uninterrupted spaces that are perfect for setting up solar farms. However, it's crucial to consider potential impacts on local farming activities.
2) Brownfield sites: These are previously developed lands that may have been abandoned or underutilized. They can provide ample space for solar installations without disturbing natural habitats or productive farmland.
3) Large commercial rooftops: In built-up areas within Norwich town center or nearby towns like Hanover and Lebanon could also be suitable locations provided the buildings can structurally support the weight of these systems.
4) Landfills or waste treatment plants often have unused land which could potentially be used for solar installation as well.
Ultimately though, each site will need an individual assessment to determine its suitability regarding insolation levels (which tend to be moderate in this region due to its northern latitude), ground stability, proximity to power grids etc.
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 22nd of June 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.
