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| Today | Normal | Record | 6/2/2012 | |
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| High | 87° | 77° | 94° (1951) | 71° |
| Low | 66° | 57° | 36° (1993) | 49° |
Rises at 6:14 AM with 14:52 of sunlight, then sets at 9:06 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.