Geomagnetic storms in Annapolis — September 15, 2025
Geomagnetic storms in Annapolis on Sep 15, 2025
geomagnetic storm was occured — level G1.3 (Kp = 5.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 13 to 15, 2025 for mid latitudes
Location — Annapolis (geographic coordinates — 38.97 N -76.5 W | time zone UTC-04 - summer time)
This chart in PNG format — high resolution
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Geomagnetic storms in Annapolis in September 2025
Changes in the maximum daily geomagnetic index Kp in September 2025 for mid latitudes
Location — Annapolis (geographic coordinates — 38.97 N -76.5 W | time zone UTC-04 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 48
Index F10.7 = 130