Hosted on MSN2mon
After frigid week ahead in Chicago area, here's what the rest of January might look like
The NAO is an atmospheric pattern in the north Atlantic that alternates between positive and negative phases roughly every 2 to 4 weeks. Essentially, higher and lower heights of equal pressure ...
EurekAlert!3y
North Atlantic Oscillation - Positive Index (IMAGE)
The Positive NAO index phase shows a stronger than usual subtropical high pressure center and a deeper than normal Icelandic low. The increased pressure difference results in more and stronger ...