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.
Average Registered Nurse Salaries. The average salary for registered nurse jobs in Memphis, TN is $45,000. Average registered nurse salaries can vary greatly due to company, location, industry, experience and benefits. This salary was calculated using the average salary for all jobs with the term registered nurse anywhere in the job listing.
The median expected salary for a typical Staff Nurse-RN in the United States is $62,527. This basic market pricing report was prepared using our Certified Compensation Professionals' analysis of survey data collected from thousands of HR departments at employers of all sizes, industries and geographies.he median expected salary for a typical Staff Nurse-RN in the United States is $62,527. This basic market pricing report was prepared using our Certified Compensation Professionals' analysis of survey data collected from thousands of HR departments at employers of all sizes, industries and geographies.