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Solar Energy in San Marcos, CA

Solar Energy in San Marcos

The month of September has the highest historical solar radition values in San Marcos with an average of 6.88 kWh/m2/day. [More]

Solar Panels in San Marcos

Solar panels in San Marcos that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in San Marcos

The total length of the day in San Marcos, CA today (March 29, 2024) will be 12 hours and 28 minutes. [More]

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San Marcos, CA Solar Energy

Solar Power in San Marcos, CA

Solar Energy Data in San Marcos, CA

See the chart below to see how different types of solar panel installations compare in San Marcos.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day).
* See glossary & definitions below.


Solar Energy Analysis for San Marcos, CA

Solar Radiation Data in San Marcos

Based on historical San Marcos, CA data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in San Marcos. [1]

San Marcos has an average monthly Global Horizontal Irradiance (GHI) of 5.34 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 11% less than the average monthly Direct Normal Irradiance (DNI) of 5.97 kWh/m2/day. [1]

Solar installations in San Marcos that are always titled at the latitude of San Marcos (Average Tilt at Latitude or ATaL) average 6.1 kWh/m2/day, or about 14% greater than the average monthly GHI of 5.34 kWh/m2/day and approximately 2% greater than the average monthly DNI of 5.97 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 San Marcos

Solar Radiation Data in San Marcos, CA

See the chart below for monthly solar radiation levels in San Marcos.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)

Solar Radiation Analysis for San Marcos, CA

Solar Radiation Data in San Marcos

San Marcos, CA has a average annual solar radiation value of 6.18 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in San Marcos is September with an average of 6.88 kWh/m2/day, followed by August at 6.88 kWh/m2/day and July at 6.51 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in San Marcos (California) are December with an average of 5.23 kWh/m2/day, followed by February with an average of 5.52 kWh/m2/day and January at 5.69 kWh/m2/day. [1]

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Solar Power Comparison: San Marcos vs. the U.S.

Solar Power Levels in San Marcos

The average monthly solar radiation level in San Marcos, CA, of 6.18 kilowatt hours per square meter per day (kWh/m2/day) is approximately 57% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 7% 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: San Marcos vs. the U.S.

Below is a month-by-month comparison of how average San Marcos 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).

Solar Data & Statistics for San Marcos

Sunrise / Sunset in San Marcos

  • Sunrise/Sunset for March 29, 2024 [2]
    • Sunrise: 6:39 am
    • Sunset: 7:07 pm
    • Length of Day: 12:28
Solar Energy Statistics for San Marcos

Best Months for Solar in San Marcos

  • Top Solar Power Months Historically [1]
    • Solar Radiation September (6.88 kWh/m2/day)
    • ATaL: August (7.05 kWh/m2/day)
    • DNI: July (7.31 kWh/m2/day)
    • GHI: July (7.51 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in San Marcos

We do not currently have data on solar panel installations in the city of San Marcos, CA at this current time.

Solar Power Output in San Marcos

The Power of Solar in San Marcos, CA

Monthly AC solar system output averages for San Marcos (ca). Month-by-month solar power, as ranked by AC output, in San Marcos. [2]

* Amounts listed in kWhac (kilowatt hours (AC))

Solar Output Analysis for San Marcos, CA

Solar Radiation Data in San Marcos

San Marcos (CA) has a average annual solar AC output value of 6854.92 kilowatt hours (AC). [2]

The month with the highest historical solar power output in San Marcos is August with an average of 627.88 kWhac, followed by September at 616.4 kWhac and March at 608.02 kWhac. [2]

The three months that historically average the lowest average solar output levels in San Marcos (California) are February with an average of 483.39 kWhac, followed by December with an average of 509.67 kWhac and November at 535.45 kWhac. [2]

Cost of Utilities in San Marcos

San Marcos Electricity Costs

Sorry, San Marcos residential electricity prices are currently unavailable.

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Solar Power Poll: San Marcos

Vote now: Given all of the data and analysis provided for San Marcos, is solar power a good choice for residents of this city?

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San Marcos Natural Gas Costs

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Weather Forecast for San Marcos, CA [5]

Fri Mar 29
60°F
Sky Is Clear
Min: 50°F
Max: 61°F
Moderate breeze: 13 mps WSW
Precip.: n/a
Humidity: 51%
Cloud cover: 5%
Sat Mar 30
51°F
Heavy Intensity Rain
Min: 50°F
Max: 55°F
Fresh Breeze: 19 mps S
Precip.: Chance of Rain
Humidity: 92%
Cloud cover: 100%
Sun Mar 31
56°F
Moderate Rain
Min: 49°F
Max: 57°F
Moderate breeze: 16 mps S
Precip.: Chance of Rain
Humidity: 74%
Cloud cover: 100%
Mon Apr 1
59°F
Light Rain
Min: 49°F
Max: 62°F
Gentle Breeze: 11 mps WSW
Precip.: Chance of Rain
Humidity: 62%
Cloud cover: 14%
Tue Apr 2
65°F
Sky Is Clear
Min: 50°F
Max: 67°F
Gentle Breeze: 10 mps W
Precip.: n/a
Humidity: 51%
Cloud cover: 0%
Wed Apr 3
69°F
Sky Is Clear
Min: 55°F
Max: 71°F
Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 44%
Cloud cover: 0%

More about San Marcos

About San Marcos

The city of San Marcos, CA in San Diego County has an approximate population of 83,781. [6]

San Marcos Solar Power

San Marcos, CA Solar Energy

To learn more about solar energy and solar power San Marcos, CA, or for more solar-related resources for San Marcos, visit the U.S. Energy Information Administration.

Did you know?

The solar energy that strikes the Earth in one hour could provide all of the Earth's energy needs for a complete year.

Other Cities in California

ZIP Codes in CA


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References

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