Solar PV Analysis of Charlemont, United States
The location at Charlemont, Massachusetts is moderately suitable for generating energy through solar panels all year round. The best time to generate solar energy in this area would be during the summer and spring seasons when there are longer daylight hours and the sun's rays are more direct. In these seasons, one can expect to generate about 5.73kWh/day in Summer and 5.39kWh/day in Spring per kW of installed solar.
However, during autumn and winter, the amount of sunlight decreases due to shorter days and less direct sunlight which results in reduced energy generation - around 3.29kWh/day in Autumn and as low as 1.92kWh/day in Winter per kW of installed solar.
To maximize your total yearly production from a fixed panel installation at this location, you should tilt your panels at an angle of 37 degrees facing South because it will allow them to capture more sunlight throughout the day.
As for environmental or weather factors that could impede solar production at this location; Charlemont experiences snowy winters which could cover up the panels reducing their efficiency significantly or even stopping production altogether until they're cleared off snowfall.
Additionally, like any other place with trees or tall buildings nearby could potentially block out some sunlight depending on where exactly you plan on installing your system
Preventative measures that can be taken include regular cleaning/maintenance especially during winter months to clear off any snow accumulation on the panels right away so they can continue capturing sunlight efficiently; consider trimming down any trees or moving anything else that might cast a shadow over your system if possible; finally having a good understanding of where exactly you'll install your system before actually doing so - taking into account potential sources of shade - will also help ensure greater energy production overall.
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 Charlemont
Seasonal solar PV output for Latitude: 42.6032, Longitude: -72.8877 (Charlemont, 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 37° South in Charlemont, United States
To maximize your solar PV system's energy output in Charlemont, United States (Lat/Long 42.6032, -72.8877) throughout the year, you should tilt your panels at an angle of 37° 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 Charlemont, 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 Charlemont, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 26° South in Summer | 47° South in Autumn | 57° South in Winter | 36° 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 Charlemont, 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 Charlemont, 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 Charlemont, United States
Charlemont, United States is located in the state of Massachusetts. The topography around Charlemont is characterized by rolling hills and mountains with the highest point being Pocumtuck Ridge at 1,720 feet above sea level. It's part of the Berkshire Mountains range which extends throughout western Massachusetts. The area is also known for its forests and rivers including Deerfield River.
For large-scale solar PV installations, relatively flat open spaces are usually preferred as they provide maximum exposure to sunlight and facilitate easier installation and maintenance. Considering this requirement, it might be challenging to find suitable areas within Charlemont due to its hilly terrain.
However, nearby regions with flatter landscapes would be more suited for solar PV projects. These might include agricultural lands or open fields in surrounding towns like Greenfield or Northampton that have less mountainous terrains compared to Charlemont.
Additionally, one could consider brownfield sites (previously developed lands that are not currently in use) if available; these can often serve as good locations for such projects without disturbing natural habitats or productive farmland.
It's important to note though that any potential site would need a detailed assessment considering various factors like local weather patterns (solar irradiation levels), land use regulations among others before confirming its suitability for a large-scale solar project.
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 6th of July 2024
Last Updated: Monday 21st of July 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!
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.
