Geomagnetic storms in Harrisburg
Yesterday
Tomorrow
Geomagnetic storms in Harrisburg now
the Earth's magnetosphere is quiet (Kp = 3)
The information was last updated — 18.01.2026 18:24 (46 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from January 16 to 18, 2026 for mid latitudes
Location — Harrisburg (geographic coordinates — 40.27 N -76.88 W | time zone UTC-06)
This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Harrisburg in January 2026
Changes in the maximum daily geomagnetic index Kp in January 2026 for mid latitudes
Location — Harrisburg (geographic coordinates — 40.27 N -76.88 W | time zone UTC-06)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 16
Index F10.7 = 224