Kp index — 1936
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
7.3
19 Jun · G3
Storm nights
6
G1×4G2×1G3×1
Time at storm level
6.3%
intervals at Kp ≥ 5−
Avg Kp
2.0
all intervals
Tap a day — its eight intervals open here.
Highlights
- G3 storm · Jun 18–19 · peak Kp 7.3
- Strongest activity since May 1933
1936 · the year at a glance — storm nights by month · year peak Kp 7.3
All-time record: Kp 9.0 — reached on 27 days, most recently 2024-05-11.