Kp index — August 1969
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
6.0
27 Aug · G2
Storm nights
2
G1×1G2×1
Time at storm level
0.8%
intervals at Kp ≥ 5−
Avg Kp
1.7
all intervals
Tap a day — its eight intervals open here.
Highlights
- G2 storm · Aug 26–27 · peak Kp 6.0
1969 · 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.