| Gauge No. | Name | Parameter | Period | Percent of missing data |
| 411017 | Brady | Rainfall (hourly, mm) | 1940-2009 | 50 |
| 411017 | Brady | Rainfall (daily, mm) | 1991-2010 | 33 |
| 411017 | Brady | Maximum and minimum temperature (daily, ˚C) | 1921-2010 | 20 |
| 08144500 | San Saba River at Menard, TX | Streamflow (daily, m3/s) | 1915-2011 | 4 |
| 08145000 | Brady Creek at Brady, TX | Streamflow (daily, m3/s) | 1939-2011 | 20 |
| 08146000 | San Saba River at San Saba, TX | Streamflow (daily, m3/s) | 1915-2011 | 18 |