Solar panel output in Austin, TX
Each kilowatt of panels in Austin makes about 1,483 kWh a year, 2.3% above the median U.S. city.
6 kW facing south at 20°: ≈ 8,900 kWh. Other sizes and layouts
- San Antonio lies 119 km away with yearly outputs 1.4% apart. Month by month, Austin comes out ahead in April, August, September and December.
- Its yearly output matches Salt Lake City, UT, 1,729 km away, within 0.1%.
- The nearest listed city with more output is San Antonio, TX (119 km); the nearest with less is Houston, TX (235 km).
- Output peaks in August, the best month in only eight of the 100 cities.
- May is where it ranks lowest nationally: 76th of 100 that month, against 45th over the year.
45th of 100 U.S. cities for yearly output · 5.40 kWh/m² of sun a day on the panel
Which way should the panels face?
- 1-axis trackerGround mount1,738+17.2%
- South, tilted 30°1,490+0.5%
- South, 20° tilt1,483baseline
- Flat1,354−8.7%
- West-facing, 20°1,336−9.9%
- East-facing, 20°1,292−12.9%
Months, best first
| Month | kWh per kW | Rank that month |
|---|---|---|
| August | 153.5 | 27 |
| July | 150.6 | 47 |
| June | 140.7 | 65 |
| May | 138.6 | 76 |
| April | 134.9 | 52 |
| September | 130.8 | 42 |
| October | 122.9 | 37 |
| March | 119.0 | 70 |
| January | 101.5 | 33 |
| December | 99.1 | 29 |
| November | 97.5 | 44 |
| February | 94.0 | 59 |
Nearby cities
Same yearly output
- Salt Lake City, UT1,485
- Lincoln, NE1,471
- Tulsa, OK1,470
Most similar seasons
- Anaheim, CA1,673
- San Diego, CA1,682
- Plano, TX1,527