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| Today | Normal | Record | 5/29/2012 | |
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| High | 87° | 86° | 96° (1951) | 93° |
| Low | 67° | 66° | 48° (1961) | 67° |
Rises at 5:58 AM with 14:06 of sunlight, then sets at 8:04 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.