List of magnetic storms in April 2017
Location — Umiujaq (geographic coordinates — 56.53 N -76.55 W | time zone UTC-04 - summer time)
Days with magnetic storms — 9
04 April 2017 — Magnetic storm of level G1
08 April 2017 — Magnetic storm of level G1
09 April 2017 — Magnetic storm of level G1
18 April 2017 — Magnetic storm of level G1
19 April 2017 — Magnetic storm of level G2
20 April 2017 — Magnetic storm of level G2
21 April 2017 — Magnetic storm of level G2
22 April 2017 — Magnetic storm of level G2
23 April 2017 — Magnetic storm of level G2
Days with geomagnetic disturbances — 8
01 April 2017 — geomagnetic disturbances
03 April 2017 — geomagnetic disturbances
05 April 2017 — geomagnetic disturbances
07 April 2017 — geomagnetic disturbances
11 April 2017 — geomagnetic disturbances
13 April 2017 — geomagnetic disturbances
14 April 2017 — geomagnetic disturbances
24 April 2017 — geomagnetic disturbances
Maximum of solar activity in April 2017
Solar radio flux (10.7 cm) = 112
Mean planetary A index = 54
Mean planetary Kp index = 6