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.
Marine: Isla San Marcos, Mexico, Global Ports. The 7 day weather forecast summary for Loreto, Mexico, Global Ports: Taking a look at the forecast over the coming week and the average daytime maximum will be around 29Â°C, with a high of 30Â°C expected on Thursday morning. The average minimum temperature for the week ahead will be around 24Â°C, dipping to its lowest on Tuesday morning at 23Â°C.