List of magnetic storms in September 2017
Location — Station Mirny (geographic coordinates — 66.55 S 93 E | time zone UTC+03)
Days with magnetic storms — 18
01 September 2017 — Magnetic storm of level G2
02 September 2017 — Magnetic storm of level G2
03 September 2017 — Magnetic storm of level G1
04 September 2017 — Magnetic storm of level G1
07 September 2017 — Magnetic storm of level G3
08 September 2017 — Magnetic storm of level G5
12 September 2017 — Magnetic storm of level G1
13 September 2017 — Magnetic storm of level G3
14 September 2017 — Magnetic storm of level G2
15 September 2017 — Magnetic storm of level G2
16 September 2017 — Magnetic storm of level G2
17 September 2017 — Magnetic storm of level G2
18 September 2017 — Magnetic storm of level G3
20 September 2017 — Magnetic storm of level G1
27 September 2017 — Magnetic storm of level G2
28 September 2017 — Magnetic storm of level G4
29 September 2017 — Magnetic storm of level G2
30 September 2017 — Magnetic storm of level G2
Days with geomagnetic disturbances — 6
05 September 2017 — geomagnetic disturbances
06 September 2017 — geomagnetic disturbances
09 September 2017 — geomagnetic disturbances
11 September 2017 — geomagnetic disturbances
19 September 2017 — geomagnetic disturbances
21 September 2017 — geomagnetic disturbances
Maximum of solar activity in September 2017
Solar radio flux (10.7 cm) = 140
Mean planetary A index = 110
Mean planetary Kp index = 9