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.
Welcome to the San Marcos google satellite map! This place is situated in Hays County, Texas, United States, its geographical coordinates are 29Â° 52' 59 North, 97Â° 56' 28. West and its original name (with diacritics) is San Marcos. See San Marcos photos and images from satellite below, explore the aerial photographs of San Marcos in United States.