Albany, Kentucky, located in the Northern Temperate Zone at coordinates 36.682°N, -85.1426°W, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.
Seasonal Solar Performance
The solar energy output at this location shows typical patterns for the northern temperate climate. Summer delivers the strongest performance at 6.39 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.54 kWh per day per kW, offering excellent production potential. Autumn sees a notable decline to 3.94 kWh per day per kW, while winter presents the most challenging conditions with only 2.36 kWh per day per kW of production. This winter output represents less than 40% of summer production, highlighting the importance of proper system sizing and energy storage planning for year-round energy needs.Optimal Installation Configuration
For fixed panel installations at Albany, Kentucky, the ideal angle to tilt solar panels is 32 degrees facing south to maximize total year-round production. This angle optimization takes into account the location's latitude, seasonal sun path variations, daily solar elevation angles, and weights these factors by daily photovoltaic potential using solar irradiance data.Local Environmental and Weather Factors
Several environmental and weather conditions in Albany, Kentucky, can impact solar energy production and require consideration during installation planning. **Humidity and Haze:** The region's humid subtropical climate characteristics can create atmospheric haze, particularly during summer months, which may reduce solar irradiance reaching the panels. This can slightly diminish the otherwise strong summer production potential. **Severe Weather Events:** Kentucky experiences thunderstorms, occasional hail, and ice storms during winter months. These weather patterns can temporarily interrupt production and potentially damage solar equipment if not properly protected. **Topographical Shading:** Albany sits in a region with rolling hills and forested areas that could create shading issues depending on the specific installation site and surrounding terrain.Preventative Measures for Enhanced Production
To maximize solar energy production despite these challenges, several preventative measures should be implemented:- Robust mounting systems: Install heavy-duty mounting hardware rated for high wind loads and potential ice accumulation to withstand severe weather events
- Impact-resistant panels: Choose solar panels with tempered glass rated for hail impact to prevent damage during storms
- Strategic site selection: Conduct thorough shade analysis to avoid locations with significant tree cover or terrain-based shading, particularly during peak sun hours
- Regular maintenance scheduling: Implement cleaning protocols to remove dust, pollen, and debris that accumulate due to humidity and seasonal weather patterns
- Proper electrical protection: Install surge protection devices and grounding systems designed for areas prone to lightning strikes
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 Albany, Kentucky
Seasonal solar PV output for Latitude: 36.682, Longitude: -85.1426 (Albany, Kentucky, 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 32° South in Albany, Kentucky, United States
To maximize your solar PV system's energy output in Albany, Kentucky, United States (Lat/Long 36.682, -85.1426) throughout the year, you should tilt your panels at an angle of 32° 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 Albany, Kentucky, 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 Albany, Kentucky, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 20° South in Summer | 41° South in Autumn | 52° South in Winter | 29° 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 Albany, Kentucky, 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 Albany, Kentucky, 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 Albany, Kentucky, United States
Topographical Features of Albany, Kentucky
Albany sits in the heart of south-central Kentucky's Cumberland River valley, positioned at an elevation of approximately 900 feet above sea level. The surrounding landscape is characterized by the rolling hills and ridges typical of the Cumberland Plateau region, where the terrain transitions from steep-sided valleys to more gently undulating uplands. The Cumberland River meanders through the area, creating a series of valleys and bottomlands that provide some of the flattest terrain in the region.
The topography around Albany features a mix of forested ridgetops, agricultural valleys, and cleared pasturelands. The hills generally run in a northeast-southwest orientation, following the geological grain of the Appalachian system. Elevations in the immediate vicinity range from around 650 feet in the river valleys to over 1,200 feet on the highest ridgetops. The landscape is dissected by numerous creeks and tributaries that flow into the Cumberland River, creating a dendritic drainage pattern with valleys of varying widths.
Slope Characteristics and Land Use
Much of the terrain around Albany consists of moderate to steep slopes, particularly on the hillsides that rise from the valley floors. However, the area also contains significant expanses of gentler terrain, especially on the broader ridgetops and in the wider valleys where agricultural activities have historically taken place. The region's farming heritage has resulted in many areas being cleared of forest cover, creating open fields and pastures that offer relatively unobstructed views of the sky.
The soils in the area are generally well-drained, consisting primarily of residual soils derived from limestone and sandstone bedrock. This geological foundation has created a landscape where erosion has carved out the characteristic valley and ridge topography, but has also left behind relatively stable upland surfaces suitable for development.
Optimal Areas for Large-Scale Solar Development
The most promising locations for large-scale solar photovoltaic installations around Albany would be the broader ridgetops and plateaus that extend to the north and east of the city. These elevated areas typically feature gentler slopes and have often been cleared for agricultural use, providing the open exposure necessary for solar arrays. The ridgetops also tend to have fewer trees and obstacles that could create shading issues.
The wider valley floors along the Cumberland River and its major tributaries present another opportunity for solar development. These areas offer relatively flat terrain and are often already cleared for farming or pasture use. The bottomlands near Albany provide some of the most level ground in the region, though developers would need to consider flood risk and wetland regulations in these lower-lying areas.
Areas to the southeast of Albany, where the terrain begins to transition toward the broader Cumberland Plateau, offer particularly good potential. This region features extensive cleared uplands with moderate slopes that could accommodate large solar installations while maintaining good southern exposure. The agricultural character of much of this land means that large, contiguous parcels are often available, which is essential for utility-scale solar development.
The rolling pasturelands that extend in multiple directions from Albany could also be suitable, particularly those with south-facing slopes that would maximize solar collection throughout the day. While steeper slopes present challenges for installation, the many cleared hilltops and gentle south-facing slopes in the area provide numerous opportunities for solar development that would take advantage of the region's topographical features.
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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 12th of July 2025
Last Updated: Wednesday 6th 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.




