PHOTOBIOLOGICAL IMPACT OF EXTRME MINI OZONE HOLES

1.1.1 Extreme Ozone Mini-Holes (1978 - 1993)

The folowing is the complete chronology of EOMH over Europe from TOC measurements made by Nimbus7 (1978-1993):

1978/79:

02. - 04. Nov. 1978

1979/80: no events

1980/81: no events

1981/82: no events

1982/83: no events

1983/84:

25.Oct. 1983:

1984/85: no events

1985/86:

29-31. Oct. 1985:

15.-16.Jan. 1986:

1986/87: no events

1987/88:

24.-25.Nov. 1987:

1988/89:

06. + 20. + 28. Nov. 1988:

31. Jan. + 2.Feb. 1989:

1989/90:

6. Feb.1990:

1990/91: no events

1991/92:

12. Dec. 1991:

16., 18., 19., 27., 28.Jan. 1992:

1992/93:

09., 10., 11., 23., 30. Nov., 3.+4.Dec. 1992:

1993/94: no data available

1994/95: no data available

1995/96: no data available