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| Today | Normal | Record | 5/27/2012 | |
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| High | 48° | 52° | 75° (2006) | 51° |
| Low | 42° | 41° | 35° (1977) | 44° |
Rises at 5:26 AM with 17:22 of sunlight, then sets at 10:48 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.