List of magnetic storms in May 2011
Location — Dum Dum (geographic coordinates — 22.62 N 88.42 E | time zone UTC+05)
Days with magnetic storms — 3
02 May 2011 — Magnetic storm of level G1
28 May 2011 — Magnetic storm of level G2
29 May 2011 — Magnetic storm of level G2
Days with geomagnetic disturbances — 5
01 May 2011 — geomagnetic disturbances
03 May 2011 — geomagnetic disturbances
15 May 2011 — geomagnetic disturbances
16 May 2011 — geomagnetic disturbances
30 May 2011 — geomagnetic disturbances
Maximum of solar activity in May 2011
Solar radio flux (10.7 cm) = 112
Mean planetary A index = 40
Mean planetary Kp index = 6