1 ounce
slowly evaporates.
about 20,840 gallons a day
Evaporates
Rain water evaporates more on a summer day.
This depends on many other factors.
It evaporates. No matter if the water is cold, frozen, or even hot it evaporates.
1/2 a cup of water is good
because it evaporates
1/4 cup a day
About 1 cup if that he mainly drinks water
1 cup per day
Hot water need less energy to be evaporated than cold water.