Geomagnetic storms in Des Moines — August 21, 2025
Geomagnetic storms in Des Moines on Aug 21, 2025
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from August 19 to 21, 2025 for mid latitudes
Location — Des Moines (geographic coordinates — 41.59 N -93.62 W | time zone UTC-05 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Des Moines in August 2025
Changes in the maximum daily geomagnetic index Kp in August 2025 for mid latitudes
Location — Des Moines (geographic coordinates — 41.59 N -93.62 W | time zone UTC-05 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 7
Index F10.7 = 121