Based on historical Hopkinton, IA data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Hopkinton.[1]
Hopkinton has an average monthly Global Horizontal Irradiance (GHI) of 3.87 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 2% less than the average monthly Direct Normal Irradiance (DNI) of 3.93 kWh/m2/day. [1]
Solar installations in Hopkinton that are always titled at the latitude of Hopkinton (Average Tilt at Latitude or ATaL) average 4.51 kWh/m2/day, or about 17% greater than the average monthly GHI of 3.87 kWh/m2/day and approximately 15% greater than the average monthly DNI of 3.93 kWh/m2/day. [1]
Solar Energy Glossary
Global Horizontal Irradiance (GHI)
Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.
Direct Normal Irradiance (DNI)
Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.
Average Tilt at Latitude (ATaL)
Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.
Solar Radiation Levels in Hopkinton
Solar Radiation Data in Hopkinton, IA
See the chart below for monthly solar radiation levels in Hopkinton.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Hopkinton, IA
Hopkinton, IA has a average annual solar radiation value of 4.84 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Hopkinton is July with an average of 6.08 kWh/m2/day, followed by August at 5.82 kWh/m2/day and June at 5.8 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Hopkinton (Iowa) are December with an average of 2.88 kWh/m2/day, followed by January with an average of 3.46 kWh/m2/day and November at 3.62 kWh/m2/day. [1]
Solar Power Comparison: Hopkinton vs. the U.S.
Solar Power Levels in Hopkinton
The average monthly solar radiation level in Hopkinton, IA, of 4.84 kilowatt hours per square meter per day (kWh/m2/day) is approximately 23% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 27% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]
→ Values listed as 0 (zero) are not available (N/A).
Solar Power: Hopkinton vs. the U.S.
Below is a month-by-month comparison of how average Hopkinton solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]
→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).
We do not currently have data on solar panel installations in the city of Hopkinton, IA at this current time.
Solar Power Output in Hopkinton
The Power of Solar in Hopkinton, IA
Monthly AC solar system output averages for Hopkinton (ia). Month-by-month solar power, as ranked by AC output, in Hopkinton. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Hopkinton, IA
Hopkinton (IA) has a average annual solar AC output value of 5582.27 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Hopkinton is July with an average of 568.66 kWhac, followed by August at 546.7 kWhac and May at 532.69 kWhac. [2]
The three months that historically average the lowest average solar output levels in Hopkinton (Iowa) are December with an average of 300.65 kWhac, followed by November with an average of 357.59 kWhac and January at 364.17 kWhac. [2]
Cost of Utilities in Hopkinton
Hopkinton Electricity Costs
Sorry, Hopkinton residential electricity prices are currently unavailable.
Please check back later.
Solar Power Poll: Hopkinton
Vote now: Given all of the data and analysis provided for Hopkinton, is solar power a good choice for residents of this city?
Hopkinton Natural Gas Costs
Sorry, Iowa residential natural gas prices are currently unavailable.
Light breeze: 7 mps NE
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%
Thu Dec 26
40°F
Light Rain
Min: 36°F
Max: 43°F
Gentle Breeze: 10 mps E
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%
More about Hopkinton
About Hopkinton
The city of Hopkinton, IA in Delaware County has an approximate population of 628. [6]
Hopkinton, IA Solar Energy
To learn more about solar energy and solar power Hopkinton, IA, or for more solar-related resources for Hopkinton, visit the U.S. Energy Information Administration.
Did you know?
Solar cells convert sunlight into electricity through a physical process known as the photovoltaic effect.