List of magnetic storms in April 2012
Location — San Antonio (geographic coordinates — 29.46 N -98.52 W | time zone UTC-05 - summer time)
Days with magnetic storms — 6
12 April 2012 — Magnetic storm of level G1
13 April 2012 — Magnetic storm of level G1
23 April 2012 — Magnetic storm of level G2
24 April 2012 — Magnetic storm of level G1
25 April 2012 — Magnetic storm of level G1
26 April 2012 — Magnetic storm of level G1
Days with geomagnetic disturbances — 2
05 April 2012 — geomagnetic disturbances
22 April 2012 — geomagnetic disturbances
Maximum of solar activity in April 2012
Solar radio flux (10.7 cm) = 149
Mean planetary A index = 35
Mean planetary Kp index = 6