Availability of 1-min Data for 1992
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1992    JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 
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CKA     --* ##* #--         ### *-- *#* ### *#* #** *#*
MOS     ### ### ### ### ### ### ### ### ### #*- -## ###
SEY     -*- **- **# *** *** *** *-*         **- -** ***
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  "-" - No data;    "*" - gaps;    "#" - complete;