capable of producing the desired effect, late 14c., making, producing immediate effect, from Old French efficient and directly from Latin efficientem (nominative efficiens) effective, efficient, producing, active, present participle of efficere work out, accomplish (see effect).
Marco Island, Florida. Marco Island is a city in Collier County, Florida, United States, located on an island by the same name in the Gulf of Mexico off the coast of Southwest Florida. It is a principal city of the NaplesâMarco Island Metropolitan Statistical Area. The population was 16,413 at the 2010 census.
The highest monthly average temperature in Marco Island for August is 81 degrees. The lowest monthly average temperature in Marco Island for January is 64 degrees. The most monthly precipitation in Marco Island occurs in January with 0 inches. The air quality index in Marco Island is 33% better than the national average. The pollution index in Marco Island is 748% worse than the national average.