List of magnetic storms in April 2011
Location — Anadyr (geographic coordinates — 64.73 N 177.52 E | time zone UTC+12)
Days with magnetic storms — 5
07 April 2011 — Magnetic storm of level G2
12 April 2011 — Magnetic storm of level G1
13 April 2011 — Magnetic storm of level G1
20 April 2011 — Magnetic storm of level G1
30 April 2011 — Magnetic storm of level G1
Days with geomagnetic disturbances — 5
02 April 2011 — geomagnetic disturbances
03 April 2011 — geomagnetic disturbances
04 April 2011 — geomagnetic disturbances
06 April 2011 — geomagnetic disturbances
19 April 2011 — geomagnetic disturbances
Maximum of solar activity in April 2011
Solar radio flux (10.7 cm) = 129
Mean planetary A index = 26
Mean planetary Kp index = 6