4 April

ACE data indicated nominal solar wind conditions during the period. Wind
speed ranged from 357 to 487 km/s with a gradual increase during the
latter half of the period. The Bz component of the IMF was variable in
the -4 to 6 nT range. IMF total field intensity ranged from 2 to 7 nT.
ACE EPAM data showed a gradual increase on all channels, likely
indicating the approach of CMEs observed on 01-02 Apr.

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