Kp index — May 1994
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
7.0
1 May · G3
Storm nights
20
G1×11G2×6G3×3
Time at storm level
25.4%
intervals at Kp ≥ 5−
Avg Kp
3.4
all intervals
Tap a day — its eight intervals open here.
Highlights
- G3 storm · May 1–11 · peak Kp 7.0
1994 · the year at a glance — storm nights by month · year peak Kp 8.3
All-time record: Kp 9.0 — reached on 27 days, most recently 2024-05-11.