Solar Energy LocalSolar Energy Local
Solar Energy & Solar Power Resources

Solar Power in 91321 (Newhall, CA)

Solar Energy in 91321

The month of August has the highest historical solar radition values in 91321 with an average of 7.41 kWh/m2/day. [More]

Solar Panels in 91321

Solar panels in 91321 that always track the sun throughout the day will produce the maximum solar energy output. [More]

Sunrise & Sunset in 91321

The total length of the day in 91321 (Newhall, CA) today (January 17, 2026) will be 10 hours and 12 minutes. [More]

Compare Solar Quotes
Compare Solar Quotes
91321 Solar Energy

Solar Energy in 91321 (Newhall, CA)

Solar Energy Data for 91321

See the chart below to see how different types of solar panel installations compare in 91321.

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


Solar Energy Analysis for 91321

Solar Radiation Data in 91321

Based on historical 91321 data, solar panels that always track the sun throughout the day will produce the maximum solar energy output in 91321. [1]

The region associated with 91321 has an average monthly Global Horizontal Irradiance (GHI) of 5.5 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 17% less than the average monthly Direct Normal Irradiance (DNI) of 6.66 kWh/m2/day. [1]

Solar installations in 91321 that are always titled at the latitude of Newhall (Average Tilt at Latitude or ATaL) average 6.3 kWh/m2/day, or about 15% greater than the average monthly GHI of 5.5 kWh/m2/day and approximately 5% less than the average monthly DNI of 6.66 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 91321

Solar Radiation Data in 91321

See the chart below for monthly solar radiation levels in 91321.

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

Solar Radiation Analysis for 91321

Solar Radiation Data in 91321

The region associated with 91321 has a average annual solar radiation value of 6.37 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 91321 is August with an average of 7.41 kWh/m2/day, followed by September at 7.22 kWh/m2/day and July at 6.85 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 91321 are December with an average of 5.14 kWh/m2/day, followed by January with an average of 5.39 kWh/m2/day and February at 5.6 kWh/m2/day. [1]

Compare Solar Quotes
Compare Solar Quotes

Solar Power Comparison: 91321 vs. the U.S.

Solar Power Levels in 91321

The average monthly solar radiation level in 91321, of 6.37 kilowatt hours per square meter per day (kWh/m2/day) is approximately 62% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 4% 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: 91321 vs. the U.S.

Below is a month-by-month comparison of how average 91321 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 91321

Sunrise / Sunset in 91321

  • Sunrise/Sunset for January 17, 2026 [2]
    • Sunrise: 6:58 am
    • Sunset: 5:10 pm
    • Length of Day: 10:12
Solar Energy Statistics for 91321

Best Months for Solar in 91321

  • Top Solar Power Months Historically [1]
    • Solar Radiation August (7.41 kWh/m2/day)
    • ATaL: August (7.44 kWh/m2/day)
    • DNI: July (8.81 kWh/m2/day)
    • GHI: July (8 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 91321

We do not have data on solar panel installations in ZIP Code 91321 at the current time.

Solar Power Output in 91321

The Power of Solar in 91321

Monthly AC solar system output averages for 91321. Month-by-month solar power, as ranked by AC output, in 91321. [2]

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

Solar Output Analysis for 91321

Solar Radiation Data in 91321

91321 has a average annual solar AC output value of 7020.58 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 91321 is August with an average of 666.66 kWhac, followed by September at 636.75 kWhac and July at 619.75 kWhac. [2]

The three months that historically average the lowest average solar output levels in 91321 are February with an average of 488.18 kWhac, followed by December with an average of 503.04 kWhac and January at 524.16 kWhac. [2]

Weather Forecast for 91321 [5]

Sat Jan 17
74°F
Broken Clouds
Min: 51°F
Max: 75°F
Gentle Breeze: 11 mps NNE
Precip.: n/a
Humidity: 13%
Cloud cover: 55%
Sun Jan 18
71°F
Overcast Clouds
Min: 58°F
Max: 75°F
Gentle Breeze: 8 mps NNE
Precip.: n/a
Humidity: 16%
Cloud cover: 100%
Mon Jan 19
74°F
Few Clouds
Min: 57°F
Max: 76°F
Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 16%
Cloud cover: 15%
Tue Jan 20
74°F
Sky Is Clear
Min: 56°F
Max: 74°F
Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 15%
Cloud cover: 5%
Wed Jan 21
71°F
Sky Is Clear
Min: 56°F
Max: 71°F
Light breeze: 7 mps SW
Precip.: n/a
Humidity: 17%
Cloud cover: 6%
Thu Jan 22
68°F
Overcast Clouds
Min: 55°F
Max: 68°F
Light breeze: 5 mps SW
Precip.: n/a
Humidity: 21%
Cloud cover: 98%

More about 91321

About 91321

The ZIP code 91321 is associated with the city of Newhall in Los Angeles County in California.

91321 Solar Power

91321 Solar Energy & Power

To learn more about solar energy and solar power in 91321, or for more solar-related resources for CA, 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.

Cities in California

More ZIP Codes in CA


Go

References

[ X ]

Is solar right for your home?

Take the first step toward powering your home with solar energy.

Start now with an online solar savings estimate.