N
E
S
W
Sunshine
N
E
S
W
Mostly cloudy
| Today | Normal | Record | 7/3/2012 | |
|---|---|---|---|---|
| High | 77° | 73° | 100° (1985) | 71° |
| Low | 67° | 63° | 52° (1902) | 63° |
Rises at 5:47 AM with 14:21 of sunlight, then sets at 8:08 PM
Jun 20, 2013; 5:00 AM ET What was once difficult to measure is now being done. Researchers have found a new way to determine the amount of evaporation globally. Valerie Smock explains how it's done.