N
E
S
W
| Today | Normal | Record | 5/23/2012 | |
|---|---|---|---|---|
| High | 95° | 96° | N/A | 100° |
| Low | 66° | 61° | N/A | 75° |
Rises at 5:19 AM with 14:01 of sunlight, then sets at 7:20 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.