Kp index — April 1960
The Kp archive
GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
Max Kp
9.0
30 Apr · G5
Storm nights
22
G1×5G2×8G3×7G4×1G5×1
Time at storm level
32.1%
intervals at Kp ≥ 5−
Avg Kp
3.7
all intervals
Tap a day — its eight intervals open here.
Highlights
- G5 storm · Apr 27–30 · peak Kp 9.0
1960 · 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.