Aurora & Space Weather
🌐 English

Home › Geomagnetic history › 1958

Geomagnetic storm on 27 Aug 1958 (G3)

Max Kp7-G3
Ap64No. 15 in 1958
Consecutive G1+ days1
Ap rank503since 1932

Kp by 3-hour slot (UTC)

The days around it

DateMax KpApLevel
24 Aug 19588-85G4
25 Aug 19585-18G1
26 Aug 19584o14–
27 Aug 19587-64G3
28 Aug 19584-13–
29 Aug 19583+11–
30 Aug 19583o9–

Highest-Ap days of 1958

Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.

← 24 Aug 19583 Sep 1958 →

About this page

Max Kp 7-, Ap 64: No. 503 of 34,615 days since 1932 by Ap.