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.
In May 2013, the metropolitan area with the highest RN salary in Arkansas was the Little Rock-North Little Rock-Conway area. Here, the median annual wage for a registered nurse was $59,210. At the time of this report, This area employed 9,550, or approximately 41 percent, of the state's RNs. The city with the lowest median salary for this occupation was Hot Springs. For the best RN salary in Arkansas, it is generally best to try to find a job near large metropolitan areas.