Solar Energy & Solar Power Resources

Solar Power in 11581 (Valley Stream, NY)

Solar Energy in 11581

Sorry, historical solar radition values for 11581 are currently unavailable, please check back later.

Solar Panels in 11581

Solar panels in 11581 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 11581

The total length of the day in 11581 (Valley Stream, NY) today (October 13, 2026) will be 11 hours and 17 minutes. [More]

Solar Energy in 11581 (Valley Stream, NY)

Solar Energy Data for 11581

See the chart below to see how different types of solar panel installations compare in 11581.

Historical solar power output data for Valley Stream is not currently available.

Solar Energy Analysis for 11581

Sorry, it is not possible to complete our solar energy analysis for 11581 at this time.

Please check back later.

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 11581

Solar Radiation Data in 11581

See the chart below for monthly solar radiation levels in 11581.

Sorry, data is not currently available.

Solar Radiation Analysis for 11581

Sorry, it is not possible to complete our solar radiation analysis for 11581 at this time.

Historical solar radiation data for 11581 is not currently available.

Please check back later.

Solar Power Comparison: 11581 vs. the U.S.

Solar Power Levels in 11581

Sorry, solar radiation data for 11581 is not currently available.

Solar Power: 11581 vs. the U.S.

Below is a month-by-month comparison of how average 11581 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 New York is not currently available.

Solar Data & Statistics for 11581

Sunrise / Sunset in 11581

Sunrise/Sunset for October 13, 2026 ^[2]
- Sunrise: 7:02 am
- Sunset: 6:19 pm
- Length of Day: 11:17

Best Months for Solar in 11581

Monthly data not currently available.

Solar Panel Installs in 11581

We do not have data on solar panel installations in ZIP Code 11581 at the current time.

Solar Power Output in 11581

The Power of Solar in 11581

Monthly AC solar system output averages for 11581. Month-by-month solar power, as ranked by AC output, in 11581. ^[2]

AC output data is not currently available.

Solar Output Analysis for 11581

Sorry, it is not possible to complete our solar radiation analysis for 11581 at this time.

Historical solar radiation data for 11581 is not currently available.

Please check back later.

Weather Forecast for 11581 ^[5]

Tue Oct 13

69°F

Few Clouds
Min: 55°F
Max: 69°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 76%
Cloud cover: 16%

Wed Oct 14

73°F

Scattered Clouds
Min: 65°F
Max: 75°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 67%
Cloud cover: 32%

Thu Oct 15

61°F

Sky Is Clear
Min: 55°F
Max: 63°F

Gentle Breeze: 9 mps NNW
Precip.: n/a
Humidity: 61%
Cloud cover: 2%

Fri Oct 16

72°F

Moderate Rain
Min: 57°F
Max: 77°F

Gentle Breeze: 12 mps NW
Precip.: Chance of Rain
Humidity: 84%
Cloud cover: 70%

Sat Oct 17

49°F

Light Rain
Min: 42°F
Max: 54°F

Moderate breeze: 16 mps NW
Precip.: Chance of Rain
Humidity: 51%
Cloud cover: 11%

Sun Oct 18

50°F

Sky Is Clear
Min: 39°F
Max: 56°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 58%
Cloud cover: 0%

More about 11581

About 11581

The ZIP code 11581 is associated with the city of Valley Stream in Nassau County in New York.

11581 Solar Energy & Power

To learn more about solar energy and solar power in 11581, or for more solar-related resources for NY, check out the U.S. Energy Information Administration.