List of magnetic storms in May 2021
Location — Raleigh (geographic coordinates — 35.77 N -78.64 W | time zone UTC-05)
Days with magnetic storms — 3
12 May 2021 — Magnetic storm of level G3
20 May 2021 — Magnetic storm of level G1
26 May 2021 — Magnetic storm of level G1
Days with geomagnetic disturbances — 3
17 May 2021 — geomagnetic disturbances
18 May 2021 — geomagnetic disturbances
27 May 2021 — geomagnetic disturbances
Maximum of solar activity in May 2021
Solar radio flux (10.7 cm) = 88
Mean planetary A index = 41
Mean planetary Kp index = 7