Geomagnetic storms in Boston
Yesterday
Tomorrow
Geomagnetic storms in Boston now
the Earth's magnetosphere is quiet (Kp = 1.67)
The information was last updated — 25.01.2026 20:11 (3 minutes ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from January 23 to 25, 2026 for mid latitudes
Location — Boston (geographic coordinates — 42.24 N -71.03 W | time zone UTC-05)
This chart in PNG format — high resolution
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Geomagnetic storms in Boston in January 2026
Changes in the maximum daily geomagnetic index Kp in January 2026 for mid latitudes
Location — Boston (geographic coordinates — 42.24 N -71.03 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 = 159