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Solar Energy in Saint Johns, AZ

Solar Energy in Saint Johns

The month of April has the highest historical solar radition values in Saint Johns with an average of 7.3 kWh/m2/day. [More]

Solar Panels in Saint Johns

Solar panels in Saint Johns that always track the sun throughout the day will produce the maximum solar energy output. [More]

Sunrise & Sunset in Saint Johns

The total length of the day in Saint Johns, AZ today (May 27, 2022) will be 14 hours and 14 minutes. [More]

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Saint Johns, AZ Solar Energy

Solar Power in Saint Johns, AZ

Solar Energy Data in Saint Johns, AZ

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

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


Solar Energy Analysis for Saint Johns, AZ

Solar Radiation Data in Saint Johns

Based on historical Saint Johns, AZ data, solar panels that always track the sun throughout the day will produce the maximum solar energy output in Saint Johns. [1]

Saint Johns has an average monthly Global Horizontal Irradiance (GHI) of 5.56 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 27% less than the average monthly Direct Normal Irradiance (DNI) of 7.65 kWh/m2/day. [1]

Solar installations in Saint Johns that are always titled at the latitude of Saint Johns (Average Tilt at Latitude or ATaL) average 6.52 kWh/m2/day, or about 17% greater than the average monthly GHI of 5.56 kWh/m2/day and approximately 15% less than the average monthly DNI of 7.65 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 Saint Johns

Solar Radiation Data in Saint Johns, AZ

See the chart below for monthly solar radiation levels in Saint Johns.

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

Solar Radiation Analysis for Saint Johns, AZ

Solar Radiation Data in Saint Johns

Saint Johns, AZ has a average annual solar radiation value of 6.49 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in Saint Johns is April with an average of 7.3 kWh/m2/day, followed by March at 7.04 kWh/m2/day and May at 6.99 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in Saint Johns (Arizona) are December with an average of 5.43 kWh/m2/day, followed by January with an average of 5.66 kWh/m2/day and August at 6.1 kWh/m2/day. [1]

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Solar Power Comparison: Saint Johns vs. the U.S.

Solar Power Levels in Saint Johns

The average monthly solar radiation level in Saint Johns, AZ, of 6.49 kilowatt hours per square meter per day (kWh/m2/day) is approximately 65% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 2% 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: Saint Johns vs. the U.S.

Below is a month-by-month comparison of how average Saint Johns 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 Saint Johns

Sunrise / Sunset in Saint Johns

  • Sunrise/Sunset for May 27, 2022 [2]
    • Sunrise: 5:07 am
    • Sunset: 7:21 pm
    • Length of Day: 14:14
Solar Energy Statistics for Saint Johns

Best Months for Solar in Saint Johns

  • Top Solar Power Months Historically [1]
    • Solar Radiation April (7.3 kWh/m2/day)
    • ATaL: April (7.43 kWh/m2/day)
    • DNI: June (9.62 kWh/m2/day)
    • GHI: June (8.09 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in Saint Johns

We do not currently have data on solar panel installations in the city of Saint Johns, AZ at this current time.

Solar Power Output in Saint Johns

The Power of Solar in Saint Johns, AZ

Monthly AC solar system output averages for Saint Johns (az). Month-by-month solar power, as ranked by AC output, in Saint Johns. [2]

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

Solar Output Analysis for Saint Johns, AZ

Solar Radiation Data in Saint Johns

Saint Johns (AZ) has a average annual solar AC output value of 7274.44 kilowatt hours (AC). [2]

The month with the highest historical solar power output in Saint Johns is April with an average of 677.52 kWhac, followed by March at 677.25 kWhac and May at 663.02 kWhac. [2]

The three months that historically average the lowest average solar output levels in Saint Johns (Arizona) are December with an average of 541.47 kWhac, followed by August with an average of 555.9 kWhac and January at 560.99 kWhac. [2]

Cost of Utilities in Saint Johns

Saint Johns Electricity Costs

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Solar Power Poll: Saint Johns

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

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Saint Johns Natural Gas Costs

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Weather Forecast for Saint Johns, AZ [5]

Fri May 27
87°F
Sky Is Clear
Min: 55°F
Max: 89°F
Fresh Breeze: 23 mps W
Precip.: n/a
Humidity: 9%
Cloud cover: 0%
Sat May 28
84°F
Broken Clouds
Min: 56°F
Max: 84°F
Strong breeze: 28 mps WSW
Precip.: n/a
Humidity: 6%
Cloud cover: 63%
Sun May 29
76°F
Scattered Clouds
Min: 52°F
Max: 79°F
High wind, near gale: 33 mps WSW
Precip.: n/a
Humidity: 18%
Cloud cover: 29%
Mon May 30
73°F
Sky Is Clear
Min: 50°F
Max: 75°F
High wind, near gale: 31 mps WSW
Precip.: n/a
Humidity: 18%
Cloud cover: 0%
Tue May 31
70°F
Sky Is Clear
Min: 42°F
Max: 77°F
Moderate breeze: 15 mps NNW
Precip.: n/a
Humidity: 11%
Cloud cover: 0%
Wed Jun 1
81°F
Sky Is Clear
Min: 51°F
Max: 88°F
Fresh Breeze: 23 mps WSW
Precip.: n/a
Humidity: 10%
Cloud cover: 0%

More about Saint Johns

About Saint Johns

The city of Saint Johns, AZ in Apache County has an approximate population of 3,480. [6]

Saint Johns Solar Power

Saint Johns, AZ Solar Energy

To learn more about solar energy and solar power Saint Johns, AZ, or for more solar-related resources for Saint Johns, visit the U.S. Energy Information Administration.

Did you know?

About half of the sun's energy is absorbed by the Earth's surface; about 30 percent is reflected back from the surface.

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References

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