N
E
S
W
| Today | Normal | Record | 5/23/2012 | |
|---|---|---|---|---|
| High | 77° | 78° | 95° (2000) | 85° |
| Low | 46° | 56° | 36° (1963) | 47° |
Rises at 5:54 AM with 14:20 of sunlight, then sets at 8:14 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.