List of magnetic storms in April 2026
Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time)
Days with magnetic storms — 6
01 April 2026 — Magnetic storm of level G1
02 April 2026 — Magnetic storm of level G1
03 April 2026 — Magnetic storm of level G2
17 April 2026 — Magnetic storm of level G1
18 April 2026 — Magnetic storm of level G1
20 April 2026 — Magnetic storm of level G1
Days with geomagnetic disturbances — 5
09 April 2026 — geomagnetic disturbances
10 April 2026 — geomagnetic disturbances
19 April 2026 — geomagnetic disturbances
21 April 2026 — geomagnetic disturbances
30 April 2026 — geomagnetic disturbances
Maximum of solar activity in April 2026
Solar radio flux (10.7 cm) = 156
Mean planetary A index = 49
Mean planetary Kp index = 6.67

