Coronary heart disease was lowered only 8% in the earlier studies instead of the 14% or 15% we would have anticipated from the epidemiologic data for that degree of blood pressure reduction. Now, the SHEP study used chlorthalidone as its diuretic, first at 12.5 mg, going up to 25 mg, and adding beta-blockers after that.
Weather in San Juan in October. The average maximum daytime temperature in San Juan in October is a hot 30Â°C (86Â°F) with high heat & humidity. There are usually 7 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight. The average sea temperature in and around San Juan in October is 29Â°C (84Â°F).
San Juan is located along the north-eastern coast of Puerto Rico. It lies south of the Atlantic Ocean; north of Caguas and Trujillo Alto; east of and Guaynabo; and west of Carolina. The city occupies an area of 76.93 square miles (199.2 km2), of which, 29.11 square miles (75.4 km2) (37.83%) is water.