Based on historical 03803 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 03803.[1]
The region associated with 03803 has an average monthly Global Horizontal Irradiance (GHI) of 3.82 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 2% less than the average monthly Direct Normal Irradiance (DNI) of 3.89 kWh/m2/day. [1]
Solar installations in 03803 that are always titled at the latitude of Portsmouth (Average Tilt at Latitude or ATaL) average 4.52 kWh/m2/day, or about 18% greater than the average monthly GHI of 3.82 kWh/m2/day and approximately 16% greater than the average monthly DNI of 3.89 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 03803
Solar Radiation Data in 03803
See the chart below for monthly solar radiation levels in 03803.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 03803
The region associated with 03803 has a average annual solar radiation value of 4.83 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 03803 is July with an average of 5.88 kWh/m2/day, followed by August at 5.72 kWh/m2/day and September at 5.61 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 03803 are December with an average of 3.17 kWh/m2/day, followed by November with an average of 3.31 kWh/m2/day and January at 3.71 kWh/m2/day. [1]
Solar Power Comparison: 03803 vs. the U.S.
Solar Power Levels in 03803
The average monthly solar radiation level in 03803, of 4.83 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: 03803 vs. the U.S.
Below is a month-by-month comparison of how average 03803 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 have data on solar panel installations in ZIP Code 03803 at the current time.
Solar Power Output in 03803
The Power of Solar in 03803
Monthly AC solar system output averages for 03803. Month-by-month solar power, as ranked by AC output, in 03803. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 03803
03803 has a average annual solar AC output value of 5535.48 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 03803 is July with an average of 544.41 kWhac, followed by May at 536.16 kWhac and August at 530.62 kWhac. [2]
The three months that historically average the lowest average solar output levels in 03803 are November with an average of 325.32 kWhac, followed by December with an average of 327.03 kWhac and January at 386.63 kWhac. [2]
The ZIP code 03803 is associated with the city of Portsmouth in Rockingham County in New Hampshire.
03803 Solar Energy & Power
To learn more about solar energy and solar power in 03803, or for more solar-related resources for NH, check out the U.S. Energy Information Administration.
Did you know?
Some tax incentives and rebate programs are designed to spur the use of solar energy. These vary by location.