Is global warming affecting the ski season in the United States?
Picked four common areas to ski across the United States.
From west to east:
All data used in this project was collected from Wunderground.com's Historical Weather information site.
http://www.wunderground.com/history/
| Date | Max Temp (F) | Mean Temp (F) | Min Temp (F) | Precipitation (in) | Events |
| 2004-1-1 | 37 | 29 | 21 | 0.00 | Snow |
| 2004-1-2 | 30 | 26 | 21 | 0.27 | Fog-Snow |
| 2004-1-3 | 26 | 20 | 15 | 0.36 | Fog-Snow |
| 2004-1-4 | 15 | 5 | -5 | 0.00 | Snow |
| 2004-1-5 | 12 | 0 | -11 | 0.00 | |
| 2004-1-6 | 19 | 5 | -9 | 0.00 | |
| 2004-1-7 | 33 | 26 | 18 | 0.00 | Snow |
| 2004-1-8 | 35 | 26 | 15 | 0.00 | Snow |
| 2004-1-9 | 35 | 24 | 12 | 0.00 | |
| 2004-1-10 | 37 | 24 | 10 | 0.00 |
Colored sections of line indicate ski season.
Historical data over the past 10 years has shown no significant decline in the length of the ski season as a result of global warming in the United States.