Geomagnetic storms in Concord in April 2025

Apr 1, 2025 Concord

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

Location — Concord (geographic coordinates — 43.22 N -71.55 W | time zone UTC-05)

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

List of magnetic storms in April 2025

Location — Concord (geographic coordinates — 43.22 N -71.55 W | time zone UTC-05)

Solar radio flux (10.7 cm) = 172

Mean planetary A index = 33

Mean planetary Kp index = 5.33