Based on historical Perth, ND data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Perth.[1]
Perth has an average monthly Global Horizontal Irradiance (GHI) of 3.64 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 13% less than the average monthly Direct Normal Irradiance (DNI) of 4.17 kWh/m2/day. [1]
Solar installations in Perth that are always titled at the latitude of Perth (Average Tilt at Latitude or ATaL) average 4.35 kWh/m2/day, or about 20% greater than the average monthly GHI of 3.64 kWh/m2/day and approximately 4% greater than the average monthly DNI of 4.17 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 Perth
Solar Radiation Data in Perth, ND
See the chart below for monthly solar radiation levels in Perth.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Perth, ND
Perth, ND has a average annual solar radiation value of 4.65 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Perth is July with an average of 6.65 kWh/m2/day, followed by August at 6.29 kWh/m2/day and April at 5.94 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Perth (North Dakota) are December with an average of 2.34 kWh/m2/day, followed by January with an average of 2.62 kWh/m2/day and November at 3.27 kWh/m2/day. [1]
Solar Power Comparison: Perth vs. the U.S.
Solar Power Levels in Perth
The average monthly solar radiation level in Perth, ND, of 4.65 kilowatt hours per square meter per day (kWh/m2/day) is approximately 18% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 30% 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: Perth vs. the U.S.
Below is a month-by-month comparison of how average Perth 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 Perth, ND at this current time.
Solar Power Output in Perth
The Power of Solar in Perth, ND
Monthly AC solar system output averages for Perth (nd). Month-by-month solar power, as ranked by AC output, in Perth. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Perth, ND
Perth (ND) has a average annual solar AC output value of 5420.37 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Perth is July with an average of 620.6 kWhac, followed by August at 589.18 kWhac and April at 565.6 kWhac. [2]
The three months that historically average the lowest average solar output levels in Perth (North Dakota) are December with an average of 258.82 kWhac, followed by January with an average of 284.36 kWhac and February at 327.11 kWhac. [2]
Cost of Utilities in Perth
Perth Electricity Costs
Sorry, Perth residential electricity prices are currently unavailable.
Please check back later.
Solar Power Poll: Perth
Vote now: Given all of the data and analysis provided for Perth, is solar power a good choice for residents of this city?
Perth Natural Gas Costs
Sorry, North Dakota residential natural gas prices are currently unavailable.
The city of Perth, ND in Towner County has an approximate population of 9. [6]
Perth, ND Solar Energy
To learn more about solar energy and solar power Perth, ND, or for more solar-related resources for Perth, visit the U.S. Energy Information Administration.
Did you know?
Various missions to space by different countries are known to utilize solar energy as a main power source.