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| Today | Normal | Record | 5/29/2012 | |
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| High | 71° | 68° | 94° (1986) | 62° |
| Low | 45° | 42° | 28° (1951) | 41° |
Rises at 5:43 AM with 15:44 of sunlight, then sets at 9:27 PM
May 23, 2013; 5:00 AM ET A team has developed a model to determine the influences of humans and climate on vegetation changes. Valerie Smock explains what has the greatest effect.