List of magnetic storms in December 2017
Location — Calgary (geographic coordinates — 51.05 N -114.06 W | time zone UTC-07)
Days with magnetic storms — 3
05 December 2017 — Magnetic storm of level G1
16 December 2017 — Magnetic storm of level G1
17 December 2017 — Magnetic storm of level G1
Days with geomagnetic disturbances — 5
04 December 2017 — geomagnetic disturbances
12 December 2017 — geomagnetic disturbances
18 December 2017 — geomagnetic disturbances
26 December 2017 — geomagnetic disturbances
31 December 2017 — geomagnetic disturbances
Maximum of solar activity in December 2017
Solar radio flux (10.7 cm) = 76
Mean planetary A index = 29
Mean planetary Kp index = 5