Geomagnetic storms in Concord — Mar 11, 2025
Geomagnetic storms in Concord on Mar 11, 2025
the Earth's magnetosphere was quiet (Kp = 3.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from March 9 to 11, 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
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Geomagnetic storms in Concord in March 2025
Changes in the maximum daily geomagnetic index Kp in March 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
Other activity indices
Index AP = 10
Index F10.7 = 159