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.
All Memphis City Schools Salaries. How much does a Substitute Teacher at Memphis City Schools make in Memphis, TN? The typical hourly pay for a Memphis City Schools Memphis Substitute Teacher ranges from $12-$14, â¦ with an average hourly pay of $13.