The same as it is anywhere else.
The ozone layer dissolves above Antarctica. It is because of cold temperature there.
Chlorine level in an 18' above ground pool should be between 2 and 4.
Much of Antarctica is more than 10,560 feet above sea level.
Antarctica is land. It's a continent.
The Southern Ocean surrounds the continent of Antarctica.
The difference in electronegativity between the two atoms is above 1.7, Magnesium is a metal, and chlorine is a nonmetal.
above Antarctica
Cold
Antarctica is situated below the equator at the South Pole.
In between where your natural hair line is (or would be if you're bald), and your eyebrows.
Antarctica
If you are getting a low reading of chlorine in your above ground pool, you should add the appropriate amount of chlorine to get it back to the correct level. This is important to keep your pool running at maximum abilities.