Kp index — October 1942
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
7.3
29 Oct · G3
Storm nights
16
G1×10G2×3G3×3
Time at storm level
19.0%
intervals at Kp ≥ 5−
Avg Kp
2.9
all intervals
Tap a day — its eight intervals open here.
Highlights
- G3 storm · Oct 28–31 · peak Kp 7.3
1942 · the year at a glance — storm nights by month · year peak Kp 8.0
All-time record: Kp 9.0 — reached on 27 days, most recently 2024-05-11.