Summary:
The following investigation is treated on four cold surges, in Athens, during
winter period (December, January and February), within 29 years from 1980 until
2008.
Research relies on synoptic charts (Europaϊscher Wetterbeicht) and area maps.
All above mentioned elements are taken from the Athens Observatory.
The four cold surges we investigate took place February 1983, 1991, 2004 and
2008. To accomplish the project minimum and maximum temperature, all through
the 24 hours, of the coldest day per situation, has been registered.
The temperature movements are based on synoptic charts. In conclusion surfer
and Raob programs have been used for the outline.
Keywords:
Cold surge , Snowfall events over Greece , Temperature observation, Cold air mass, Winter
