Based on historical Randolph, 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 Randolph.[1]
Randolph has an average monthly Global Horizontal Irradiance (GHI) of 4.15 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 7% less than the average monthly Direct Normal Irradiance (DNI) of 4.44 kWh/m2/day. [1]
Solar installations in Randolph that are always titled at the latitude of Randolph (Average Tilt at Latitude or ATaL) average 4.86 kWh/m2/day, or about 17% greater than the average monthly GHI of 4.15 kWh/m2/day and approximately 9% greater than the average monthly DNI of 4.44 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 Randolph
Solar Radiation Data in Randolph, IA
See the chart below for monthly solar radiation levels in Randolph.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Randolph, IA
Randolph, IA has a average annual solar radiation value of 5.11 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Randolph is July with an average of 6.22 kWh/m2/day, followed by June at 6.09 kWh/m2/day and September at 6.08 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Randolph (Iowa) are December with an average of 3.19 kWh/m2/day, followed by January with an average of 3.73 kWh/m2/day and November at 4.33 kWh/m2/day. [1]
Solar Power Comparison: Randolph vs. the U.S.
Solar Power Levels in Randolph
The average monthly solar radiation level in Randolph, IA, of 5.11 kilowatt hours per square meter per day (kWh/m2/day) is approximately 30% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 23% 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: Randolph vs. the U.S.
Below is a month-by-month comparison of how average Randolph 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 Randolph, IA at this current time.
Solar Power Output in Randolph
The Power of Solar in Randolph, IA
Monthly AC solar system output averages for Randolph (ia). Month-by-month solar power, as ranked by AC output, in Randolph. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Randolph, IA
Randolph (IA) has a average annual solar AC output value of 5829.4 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Randolph is July with an average of 572.5 kWhac, followed by September at 551.8 kWhac and June at 550.93 kWhac. [2]
The three months that historically average the lowest average solar output levels in Randolph (Iowa) are December with an average of 330.98 kWhac, followed by January with an average of 388.95 kWhac and February at 401.91 kWhac. [2]
Cost of Utilities in Randolph
Randolph Electricity Costs
Sorry, Randolph residential electricity prices are currently unavailable.
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Solar Power Poll: Randolph
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Randolph Natural Gas Costs
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Gentle Breeze: 10 mps ESE
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 100%
More about Randolph
About Randolph
The city of Randolph, IA in Fremont County has an approximate population of 168. [6]
Randolph, IA Solar Energy
To learn more about solar energy and solar power Randolph, IA, or for more solar-related resources for Randolph, 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.