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Kp index — March 1956

The Kp archive

GFZ definitive record · 3-hour UTC intervals · 1932 → 2026-07-31
this month's page ↗
Max Kp
7.3
3 Mar · G3
Storm nights
13
G1×5G2×6G3×2
Time at storm level
13.7%
intervals at Kp ≥ 5−
Avg Kp
2.8
all intervals
Tap a day — its eight intervals open here.
Highlights
  • G3 storm · Mar 2–4 · peak Kp 7.3
1956 · the year at a glance — storm nights by month · year peak Kp 8.7

All-time record: Kp 9.0 — reached on 27 days, most recently 2024-05-11.

Kp data: GFZ German Research Centre for Geosciences · CC BY 4.0 ↗