Former Republican President Ronald Reagan is widely recognized as one of America's best presidents for economic expansion. But his party's overall economic track record isn't nearly as sterling. Michael Evans/The White House/Getty Images.
Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100 Â°C (212 Â°F) and the critical temperature, 374 Â°C (705 Â°F). It is also known as subcritical water or pressurized hot water..
The water temperature near the surface generally cools to 40 F to 50 F (4-1/2 C to 10 C during February and March, and warms to 65 F to 70 F (18 C to 21 C) August and September. Below 600-700 foot depths, the water temperature remains a constant 39 F (40 C).