Solar Energy & Solar Power Resources

Solar Power in 94975 (Petaluma, CA)

Solar Energy in 94975

Sorry, historical solar radition values for 94975 are currently unavailable, please check back later.

Solar Panels in 94975

Solar panels in 94975 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94975

The total length of the day in 94975 (Petaluma, CA) today (April 02, 2026) will be 12 hours and 44 minutes. [More]

Solar Energy in 94975 (Petaluma, CA)

Solar Energy Data for 94975

See the chart below to see how different types of solar panel installations compare in 94975.

Historical solar power output data for Petaluma is not currently available.

Solar Energy Analysis for 94975

Sorry, it is not possible to complete our solar energy analysis for 94975 at this time.

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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 94975

Solar Radiation Data in 94975

See the chart below for monthly solar radiation levels in 94975.

Sorry, data is not currently available.

Solar Radiation Analysis for 94975

Sorry, it is not possible to complete our solar radiation analysis for 94975 at this time.

Historical solar radiation data for 94975 is not currently available.

Please check back later.

Solar Power Comparison: 94975 vs. the U.S.

Solar Power Levels in 94975

Sorry, solar radiation data for 94975 is not currently available.

Solar Power: 94975 vs. the U.S.

Below is a month-by-month comparison of how average 94975 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for California is not currently available.

Solar Data & Statistics for 94975

Sunrise / Sunset in 94975

Sunrise/Sunset for April 02, 2026 ^[2]
- Sunrise: 6:52 am
- Sunset: 7:36 pm
- Length of Day: 12:44

Best Months for Solar in 94975

Monthly data not currently available.

Solar Panel Installs in 94975

We do not have data on solar panel installations in ZIP Code 94975 at the current time.

Solar Power Output in 94975

The Power of Solar in 94975

Monthly AC solar system output averages for 94975. Month-by-month solar power, as ranked by AC output, in 94975. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94975

Sorry, it is not possible to complete our solar radiation analysis for 94975 at this time.

Historical solar radiation data for 94975 is not currently available.

Please check back later.

Weather Forecast for 94975 ^[5]

Thu Apr 2

57°F

Sky Is Clear
Min: 43°F
Max: 63°F

Gentle Breeze: 9 mps NW
Precip.: n/a
Humidity: 36%
Cloud cover: 1%

Fri Apr 3

72°F

Sky Is Clear
Min: 41°F
Max: 77°F

Light breeze: 6 mps NW
Precip.: n/a
Humidity: 24%
Cloud cover: 3%

Sat Apr 4

76°F

Sky Is Clear
Min: 48°F
Max: 80°F

Light breeze: 6 mps SE
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

Sun Apr 5

80°F

Overcast Clouds
Min: 52°F
Max: 80°F

Light breeze: 6 mps W
Precip.: n/a
Humidity: 27%
Cloud cover: 96%

Mon Apr 6

72°F

Sky Is Clear
Min: 48°F
Max: 72°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

Tue Apr 7

68°F

Light Rain
Min: 49°F
Max: 68°F

Gentle Breeze: 9 mps WSW
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 87%

More about 94975

About 94975

The ZIP code 94975 is associated with the city of Petaluma in Sonoma County in California.

94975 Solar Energy & Power

To learn more about solar energy and solar power in 94975, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.