The number of polar lows and the frequency of fog over the Barents sea, however are believed to diminish as the sea ice cover retreats. (realclimate.org)
Large amounts of chlorine monoxide - the primary agent of chemical ozone destruction in the cold polar lower stratosphere - were observed for the same day and same altitude (dark blue colors). (nasa.gov)
«We found out that that winter there was an unusually high number of high pressure systems over the Barents Sea combined with polar lows. (sciencedaily.com)