List of magnetic storms in December 2019
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07 )
Days with geomagnetic disturbances — 2
18 December 2019 — geomagnetic disturbances
19 December 2019 — geomagnetic disturbances
Geomagnetic storms in Helena in December 2019
Geomagnetic storms in Helena in December 2019
Changes in the maximum daily geomagnetic index Kp in December 2019 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07 )
This chart in PNG format — high resolution
API data: JSON or TXT
Maximum of solar activity in December 2019
Solar radio flux (10.7 cm) = 73
Mean planetary A index = 13
Mean planetary Kp index = 4