Atenolol and chlorthalidone combination is used to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly.
San Marcos Average Weather. 1  The highest monthly average temperature in San Marcos for August is 70 degrees. 2  The lowest monthly average temperature in San Marcos for January is 55 degrees. 3  The most monthly precipitation in San Marcos occurs in January with 2.3 inches.  The air quality index in San Marcos is 22% worse than the national average.
SAN MARCOS/HAYS COUNTY EMS: 512-353-5115; 1305 IH-35 N, San Marcos, TX 78667. www.smhcems.com. Serves San Marcos, Kyle, Mountain City, Hays, Dripping Springs, Henly, Driftwood, Uhland and Niederwald, most of Hays County and portions of Guadalupe County.