Solar panel output in San Antonio, TX
Each kilowatt of panels in San Antonio makes about 1,504 kWh a year, 3.7% above the median U.S. city.
6 kW facing south at 20°: ≈ 9,020 kWh. Other sizes and layouts
- Austin lies 119 km away with yearly outputs 1.4% apart. Month by month, San Antonio comes out ahead in January, February, March, May, June, July, October and November.
- Its yearly output matches Orlando, FL, 1,683 km away, within 0.3%.
- The nearest listed city with more output is Corpus Christi, TX (220 km); the nearest with less is Austin, TX (119 km).
- Output peaks in August, the best month in only eight of the 100 cities.
- The weakest month is February, not December as in 82 of the 100 cities.
42nd of 100 U.S. cities for yearly output · 5.49 kWh/m² of sun a day on the panel
Which way should the panels face?
- 1-axis trackerGround mount1,764+17.3%
- South, tilted 30°1,512+0.6%
- South, 20° tilt1,504baseline
- Flat1,373−8.7%
- West-facing, 20°1,355−9.9%
- East-facing, 20°1,310−12.9%
Months, best first
| Month | kWh per kW | Rank that month |
|---|---|---|
| August | 151.5 | 31 |
| July | 150.7 | 46 |
| June | 140.8 | 64 |
| May | 139.6 | 71 |
| April | 129.5 | 69 |
| October | 129.3 | 28 |
| September | 128.3 | 48 |
| March | 122.9 | 60 |
| November | 115.1 | 16 |
| January | 101.6 | 32 |
| December | 98.1 | 31 |
| February | 96.0 | 52 |
Nearby cities
Same yearly output
- Dallas, TX1,500
- Orlando, FL1,507
- New Orleans, LA1,521
Most similar seasons
- Corpus Christi, TX1,542
- Chula Vista, CA1,728
- Arlington, TX1,545