Hall of storms · #3 / 10
November 13, 1960
Peak Kp
Kp 9.0
G5 — top storm class
Peak moment
06:00 UTC
November 13, 1960
Duration
1 day
November 13, 1960
At the ceiling
9.0 ×2
2 intervals at Kp 9.0
Open in the archive
November 1960 — the three-hourly Kp values, day by day