Geomagnetic storms in Helena on July 23, 2026

July 23, 2026

Helena change region

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Maximum Kp index on July 23, 2026

Kp = 5+

A geomagnetic storm was recorded — level G1

Kp = 5+

Changes in the geomagnetic index Kp from July 21 to 23, 2026 for mid latitudes

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

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PNG API: JSON | TXT

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

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

June 2026 August 2026

PNG API: JSON | TXT

Geomagnetic index A_p	22
Solar radio flux F10.7	148