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A shower in spots in the evening; otherwise, mostly cloudy
| Today | Normal | Record | 6/24/2012 | |
|---|---|---|---|---|
| High | 78° | 86° | 106° (1988) | 85° |
| Low | 50° | 48° | 32° (1955) | 48° |
Rises at 5:20 AM with 15:07 of sunlight, then sets at 8:27 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.