Geomagnetic storms in Hartford
Yesterday
Tomorrow
Geomagnetic storms in Hartford now
the Earth's magnetosphere is quiet (Kp = 1)
The information was last updated — 11.03.2026 04:53 (36 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from March 9 to 11, 2026 for mid latitudes
Location — Hartford (geographic coordinates — 41.77 N -72.68 W | time zone UTC-05)

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Geomagnetic storms in Hartford in March 2026
Changes in the maximum daily geomagnetic index Kp in March 2026 for mid latitudes
Location — Hartford (geographic coordinates — 41.77 N -72.68 W | time zone UTC-05)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 15
Index F10.7 = 125
