List of magnetic storms in October 2017
Location — Anchorage (geographic coordinates — 61.22 N -149.88 W | time zone UTC-09)
Days with magnetic storms — 7
10 October 2017 — Magnetic storm of level G1
11 October 2017 — Magnetic storm of level G1
12 October 2017 — Magnetic storm of level G1
13 October 2017 — Magnetic storm of level G2
14 October 2017 — Magnetic storm of level G1
15 October 2017 — Magnetic storm of level G1
24 October 2017 — Magnetic storm of level G1
Days with geomagnetic disturbances — 4
01 October 2017 — geomagnetic disturbances
19 October 2017 — geomagnetic disturbances
25 October 2017 — geomagnetic disturbances
26 October 2017 — geomagnetic disturbances
Maximum of solar activity in October 2017
Solar radio flux (10.7 cm) = 87
Mean planetary A index = 42
Mean planetary Kp index = 6