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Geomagnetic storms in Helena in April 2019

01.04.2019 Helena
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Geomagnetic storms in Helena in April 2019

Changes in the maximum daily geomagnetic index Kp in April 2019 for mid latitudes

Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time )

geomagnetic storms in March 2019 (Helena) geomagnetic storms in May 2019 (Helena)
Changes in the maximum daily geomagnetic index Kp in April 2019
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in April 2019

Solar radio flux (10.7 cm) = 79

Mean planetary A index = 14

Mean planetary Kp index = 4