Depletion of Arctic ozone in the winter 1990

• Main Authors: Koike, M., Kondo, Y., Hayashi, M., Iwasaka, Y., Newman, P. A.
• Format: Other/Unknown Material
• Language: unknown
• Published: 1991
• Subjects: 46; Arctic; Esrange; Kiruna
• Online Access: http://ntrs.nasa.gov/search.jsp?R=19910050787

Ozone mixing ratios were measured by ozonesondes on board balloons launched from Esrange, near Kiruna, Sweden (68 deg N, 20 deg E) from January 11 to February 9, 1990. The data obtained prior to a sudden warming on February 7, 1990 show that at potential temperatures between 460 and 640 K, the ozone...