Frequency distribution refers to a set of frequencies with a  particular set of values into which a statistical population is  grouped. Relative frequency refers to data preâ¦sented in a table  that demonstrates the relative frequency of multiple  non-overlapping classes.
1 The annual average temperature in Florence, Tuscany, Italy is mild at 14.6 degrees Celsius (58.3 degrees Fahrenheit). 2  Average monthly temperatures vary by 18.4 C (33.1 F) which is a slightly low range. 3  The average diurnal temperature variation/ range is 11 C (19.8 F).
The highest monthly average temperature in Florence for August is 80 degrees. The lowest monthly average temperature in Florence for January is 47 degrees. The most monthly precipitation in Florence occurs in June with 5.3 inches. The air quality index in Florence is 19% better than the national average. The pollution index in Florence is 81% better than the national average.