Geomagnetic storms in Kostroma — Oct 22, 2025
Geomagnetic storms in Kostroma on Oct 22, 2025
the Earth's magnetosphere was quiet (Kp = 2.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from October 20 to 22, 2025 for mid latitudes
Location — Kostroma (geographic coordinates — 57.77 N 40.93 E | time zone UTC+03)
This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Kostroma in October 2025
Changes in the maximum daily geomagnetic index Kp in October 2025 for mid latitudes
Location — Kostroma (geographic coordinates — 57.77 N 40.93 E | time zone UTC+03)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 5
Index F10.7 = 132