Solar Energy & Solar Power Resources

Solar Power in 78636 (Johnson City, TX)

Solar Energy in 78636

Sorry, historical solar radition values for 78636 are currently unavailable, please check back later.

Solar Panels in 78636

Solar panels in 78636 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78636

The total length of the day in 78636 (Johnson City, TX) today (July 08, 2026) will be 14 hours and 3 minutes. [More]

Solar Energy in 78636 (Johnson City, TX)

Solar Energy Data for 78636

See the chart below to see how different types of solar panel installations compare in 78636.

Historical solar power output data for Johnson City is not currently available.

Solar Energy Analysis for 78636

Sorry, it is not possible to complete our solar energy analysis for 78636 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 78636

Solar Radiation Data in 78636

See the chart below for monthly solar radiation levels in 78636.

Sorry, data is not currently available.

Solar Radiation Analysis for 78636

Sorry, it is not possible to complete our solar radiation analysis for 78636 at this time.

Historical solar radiation data for 78636 is not currently available.

Please check back later.

Solar Power Comparison: 78636 vs. the U.S.

Solar Power Levels in 78636

Sorry, solar radiation data for 78636 is not currently available.

Solar Power: 78636 vs. the U.S.

Below is a month-by-month comparison of how average 78636 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 Texas is not currently available.

Solar Data & Statistics for 78636

Sunrise / Sunset in 78636

Sunrise/Sunset for July 08, 2026 ^[2]
- Sunrise: 6:37 am
- Sunset: 8:40 pm
- Length of Day: 14:3

Best Months for Solar in 78636

Monthly data not currently available.

Solar Panel Installs in 78636

We do not have data on solar panel installations in ZIP Code 78636 at the current time.

Solar Power Output in 78636

The Power of Solar in 78636

Monthly AC solar system output averages for 78636. Month-by-month solar power, as ranked by AC output, in 78636. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78636

Sorry, it is not possible to complete our solar radiation analysis for 78636 at this time.

Historical solar radiation data for 78636 is not currently available.

Please check back later.

Weather Forecast for 78636 ^[5]

Wed Jul 8

87°F

Sky Is Clear
Min: 75°F
Max: 95°F

Fresh Breeze: 20 mps S
Precip.: n/a
Humidity: 50%
Cloud cover: 0%

Thu Jul 9

90°F

Sky Is Clear
Min: 74°F
Max: 92°F

Fresh Breeze: 23 mps SSE
Precip.: n/a
Humidity: 32%
Cloud cover: 0%

Fri Jul 10

91°F

Sky Is Clear
Min: 71°F
Max: 91°F

Fresh Breeze: 20 mps S
Precip.: n/a
Humidity: 47%
Cloud cover: 10%

Sat Jul 11

94°F

Light Rain
Min: 73°F
Max: 94°F

Moderate breeze: 18 mps SSE
Precip.: Chance of Rain
Humidity: 41%
Cloud cover: 7%

Sun Jul 12

94°F

Sky Is Clear
Min: 73°F
Max: 97°F

Fresh Breeze: 19 mps SSE
Precip.: n/a
Humidity: 39%
Cloud cover: 10%

Mon Jul 13

95°F

Few Clouds
Min: 73°F
Max: 98°F

Fresh Breeze: 18 mps ESE
Precip.: n/a
Humidity: 35%
Cloud cover: 17%

More about 78636

About 78636

The ZIP code 78636 is associated with the city of Johnson City in Blanco County in Texas.

78636 Solar Energy & Power

To learn more about solar energy and solar power in 78636, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.