Geomagnetic storms in Honolulu in October 2025

01.10.2025 Honolulu

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Geomagnetic storms in Honolulu in October 2025

Changes in the maximum daily geomagnetic index Kp in October 2025 for mid latitudes

Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time )

geomagnetic storms in September 2025 (Honolulu) geomagnetic storms in November 2025 (Honolulu)

Changes in the maximum daily geomagnetic index Kp in October 2025

This chart in PNG format — high resolution API data: JSON or TXT

List of magnetic storms in October 2025

Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time )

Days with magnetic storms — 6

01 October 2025 — Magnetic storm of level G2

02 October 2025 — Magnetic storm of level G1

12 October 2025 — Magnetic storm of level G1

17 October 2025 — Magnetic storm of level G1

18 October 2025 — Magnetic storm of level G2

30 October 2025 — Magnetic storm of level G1

Days with geomagnetic disturbances — 9

03 October 2025 — geomagnetic disturbances

04 October 2025 — geomagnetic disturbances

07 October 2025 — geomagnetic disturbances

10 October 2025 — geomagnetic disturbances

11 October 2025 — geomagnetic disturbances

13 October 2025 — geomagnetic disturbances

28 October 2025 — geomagnetic disturbances

29 October 2025 — geomagnetic disturbances

31 October 2025 — geomagnetic disturbances

Maximum of solar activity in October 2025

Solar radio flux (10.7 cm) = 184

Mean planetary A index = 50

Mean planetary Kp index = 6.67