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| Today | Normal | Record | 5/26/2012 | |
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| High | 84° | 86° | 96° (1962) | 92° |
| Low | 58° | 62° | 43° (1979) | 63° |
Rises at 5:48 AM with 14:08 of sunlight, then sets at 7:56 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.