Geomagnetic storms in Yakutsk — Oct 21, 2009
Geomagnetic storms in Yakutsk on Oct 21, 2009
the Earth's magnetosphere was quiet (Kp = 1.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from October 19 to 21, 2009 for mid latitudes
Location — Yakutsk (geographic coordinates — 62.17 N 129.83 E | time zone UTC+09)

This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Yakutsk in October 2009
Changes in the maximum daily geomagnetic index Kp in October 2009 for mid latitudes
Location — Yakutsk (geographic coordinates — 62.17 N 129.83 E | time zone UTC+09)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 1
Index F10.7 = 71