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| Today | Normal | Record | 5/25/2012 | |
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| High | 51° | 52° | 71° (2006) | 45° |
| Low | 42° | 40° | 32° (2000) | 42° |
Rises at 5:28 AM with 17:18 of sunlight, then sets at 10:46 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.