Geomagnetic storms in Helena on April 11, 2026

April 11, 2026

Helena change region

Home › Geomagnetic storms › Helena › April 11, 2026

Maximum Kp index on April 11, 2026

Kp = 3+

The Earth's magnetosphere was quiet

Kp = 3+

Changes in the geomagnetic index Kp from April 9 to 11, 2026 for mid latitudes

Time zone — UTC−06 — summer time (Helena | geographic coordinates — 46.6 N 112.03 W)

prev 3 days next 3 days

PNG API: JSON | TXT

Changes in the maximum daily geomagnetic index Kp in April 2026 for mid latitudes

Time zone — UTC−06 — summer time (Helena | geographic coordinates — 46.6 N 112.03 W)

March 2026 May 2026

PNG API: JSON | TXT

Geomagnetic index A_p	12
Solar radio flux F10.7	93