[Geomag-daily] Daily Report 2020-12-09(344)

[Cain, Payton D]

The following issues were noted earlier today:

DED(2020-12-09): Spike in ∆F at 0816

TUC(2020-12-09): Spikes in ∆F at 0713 and 0934

GUA(2020-12-08): Spike in F/∆F at 2357
GUA(2020-12-09): Spike in F/∆F at 0625

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