A brief outline of Alamosa County and San Luis Valley demographics is listed below.
Olive Branch, Ohio. Olive Branch is an unincorporated community in Clermont County, in the U.S. state of Ohio. History. Olive Branch was not officially platted. A post office called Olive Branch was established in 1845, and remained in operation until 1922.
The lowest monthly average temperature in Olive Branch for January is 41 degrees. The most monthly precipitation in Olive Branch occurs in January with 0 inches. The air quality index in Olive Branch is 11% better than the national average. The pollution index in Olive Branch is 79% better than the national average.