ORDINARY MAGNETOGRAMS

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Observatory: HURBANOVO                                             

Month and Year : December 2018                                      

Range for K9: 420 nT                                                         

                                   d          h       m                       Q         X         Y         Z

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bp                               04        01     10                      B         +          +          -

                                   05        22     17                      C         +          +          0

                                   11        19     37                      C         +          +          -