Aurora & Space Weather
🌐 English

Home › Geomagnetic history › 1957

Geomagnetic storm on 5 Jul 1957 (G3)

Max Kp7+G3
Ap56No. 23 in 1957
Consecutive G1+ days7
Ap rank707since 1932

Kp by 3-hour slot (UTC)

The days around it

DateMax KpApLevel
2 Jul 19578o55G4
3 Jul 19576-30G2
4 Jul 19575o12G1
5 Jul 19577+56G3
6 Jul 19575-16G1
7 Jul 19573+9–
8 Jul 19573o9–

Highest-Ap days of 1957

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.

← 2 Jul 195729 Aug 1957 →

About this page

Max Kp 7+, Ap 56: No. 707 of 34,615 days since 1932 by Ap.