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Geomagnetic storms in May 2015

Geomagnetic storms in London in May 2015

Changes in the maximum daily geomagnetic index Kp in May 2015 for mid latitudes

Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)

Changes in the maximum daily geomagnetic index Kp in May 2015
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in May 2015

Solar radio flux (10.7 cm) = 163

Mean planetary A index = 45

Mean planetary Kp index = 6