Uploaded May 2022 | Updated September 2026, 1 week ago
Animation of daily average atmospheric pressure from November-December 2010, showing how atmospheric mass shifts back and forth between the Arctic and the mid-latitudes. Climate scientists track these shifts with the Arctic Oscillation Index and the North Atlantic Oscillation Index. Read more at climate.gov/news-features/understanding-climate/long-distance-relationships-arctic-and-north-atlantic. Unless specifically stated otherwise, Climate.gov video productions can be freely republished or re-purposed by others.
Animation of daily average atmospheric pressure from November-December 2010, showing how atmospheric mass shifts back and forth between the Arctic and the mid-latitudes. Climate scientists track these shifts with the Arctic Oscillation Index and the North Atlantic Oscillation Index. Read more at climate.gov/news-features/understanding-climate/long-distance-relationships-arctic-and-north-atlantic. Unless specifically stated otherwise, Climate.gov video productions can be freely republished or re-purposed by others.










