List of magnetic storms in May 2025
Location — Sarnia (geographic coordinates — 42.99 N -82.4 W | time zone UTC-04 - summer time)
Days with magnetic storms — 4
01 May 2025 — Magnetic storm of level G1
02 May 2025 — Magnetic storm of level G1
16 May 2025 — Magnetic storm of level G2
17 May 2025 — Magnetic storm of level G1
Days with geomagnetic disturbances — 8
03 May 2025 — geomagnetic disturbances
04 May 2025 — geomagnetic disturbances
05 May 2025 — geomagnetic disturbances
08 May 2025 — geomagnetic disturbances
09 May 2025 — geomagnetic disturbances
11 May 2025 — geomagnetic disturbances
14 May 2025 — geomagnetic disturbances
15 May 2025 — geomagnetic disturbances
Maximum of solar activity in May 2025
Solar radio flux (10.7 cm) = 162
Mean planetary A index = 39
Mean planetary Kp index = 6.33