Observing & Predicting
- November 18, 2014
For some states, the coldest day of the year usually occurs near the start of winter, while for others it comes near the end. This map reveals when history says your state will have its coldest day of the year.
- November 10, 2014
The twenty-first century may bring the United States more of the weather it's already got, whether wet or dry. The greater the increase in greenhouse gas emissions, the greater the projected changes in seasonal precipitation.