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| Today | Normal | Record | 5/25/2012 | |
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| High | 72° | 72° | 100° (1967) | 63° |
| Low | 60° | 49° | 31° (1901) | 44° |
Rises at 5:54 AM with 15:03 of sunlight, then sets at 8:57 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.