List of magnetic storms in November 2019
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07 )
Days with geomagnetic disturbances — 1
21 November 2019 — geomagnetic disturbances
Changes in the maximum daily geomagnetic index Kp in November 2019 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07 )

Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07 )
21 November 2019 — geomagnetic disturbances
Solar radio flux (10.7 cm) = 72
Mean planetary A index = 13
Mean planetary Kp index = 4