Scientists classify air masses according to their general  characteristics and latitude. Artic air masses form at around 60  degrees latitude, Polar masses are at around 40 â¦degrees latitude,  warm tropical air masses are at 15 degrees latitude and very hot  air masses form near the equator.
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Staff Nurse RN Salaries in Cincinnati, Ohio. What is the average Staff Nurse RN salary for Cincinnati, OH? How much does a Staff Nurse RN in Cincinnati, OH make? The chart below features salaries for our most popular job titles that fall under the term Staff Nurse RN in Cincinnati, OH Salaries vary depending on a number of factors including industry, company size, location, years of experience and level of education.