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Partial sunshine with a shower or thunderstorm around this afternoon
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Partly cloudy
| Today | Normal | Record | 6/20/2012 | |
|---|---|---|---|---|
| High | 93° | 90° | 105° (1936) | 91° |
| Low | 69° | 70° | 56° (1985) | 68° |
Rises at 5:54 AM with 14:19 of sunlight, then sets at 8:13 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.
