Meteorological observations at Syowa Station in 1993 by the 34th Japanese Antarctic Research Expedition

Meteorological observations at Syowa Station in 1993 by the 34th Japanese Antarctic Research Expedition

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This paper describes the results of meteorological observations carried out by the Meteorological Observation Team of the 34th Japanese Antarctic Research Expedition (JARE-34) from 1 February 1993 to 31 January 1994 at Syowa Station.The method of observations, instruments, and statistics at Syowa read more Station were the same as those of the JARE-33 team.The principal characteristics in the period of JARE-34 are as follows : 1) Annual mean surface air pressure and temperature were somewhat lower than normal.2) Blizzards were encountered 34 times.

There was a record strong blizzard in December.3) In the stratosphere, air temperature was very low in winter and spring.4) The deepest ozone hole to date was observed.Total ozone recorded 140m atm-cm on 11th October, the lowest ever at Syowa Station.

5) With the Brewer spectrophotometer, solar spectral UV wilds of eldraine prerelease guide irradiance was observed through the whole year.