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.
The climate of San Diego in march is good. the weather in San Diego in march is dry ; it hardly ever rains (23mm of precipitation over 3 days). The climate enjoyable here the month of march. The thermometer averaged maximum of 20Â°C. The minimum is 14Â°C. Thus, the mean temperature average in march in San Diego is 17Â°C.