List of magnetic storms in May 2013
Location — Ryazan (geographic coordinates — 54.6 N 39.7 E | time zone UTC+03)
Days with magnetic storms — 4
18 May 2013 — Magnetic storm of level G1
24 May 2013 — Magnetic storm of level G1
25 May 2013 — Magnetic storm of level G1
26 May 2013 — Magnetic storm of level G1
Days with geomagnetic disturbances — 7
01 May 2013 — geomagnetic disturbances
02 May 2013 — geomagnetic disturbances
16 May 2013 — geomagnetic disturbances
19 May 2013 — geomagnetic disturbances
20 May 2013 — geomagnetic disturbances
22 May 2013 — geomagnetic disturbances
27 May 2013 — geomagnetic disturbances
Maximum of solar activity in May 2013
Solar radio flux (10.7 cm) = 159
Mean planetary A index = 32
Mean planetary Kp index = 5