Kp index — February 1986
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
9.0
8 Feb · G5
Storm nights
10
G1×6G2×1G4×2G5×1
Time at storm level
15.2%
intervals at Kp ≥ 5−
Avg Kp
3.1
all intervals
Tap a day — its eight intervals open here.
Highlights
- G5 storm · Feb 7–9 · peak Kp 9.0
- Strongest activity since July 1982
1986 · the year at a glance — storm nights by month · year peak Kp 9.0
All-time record: Kp 9.0 — reached on 27 days, most recently 2024-05-11.