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Geomagnetic storm on 2 Jun 1991 (G3)

Max Kp7oG3
Ap60No. 25 in 1991
Consecutive G1+ days3
Ap rank609since 1932

Kp by 3-hour slot (UTC)

The days around it

DateMax KpApLevel
30 May 19913+12–
31 May 19917-52G3
1 Jun 19917+74G3
2 Jun 19917o60G3
3 Jun 19914+16–
4 Jun 19917+58G3
5 Jun 19919-196G5

Highest-Ap days of 1991

Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.

← 1 Jun 19914 Jun 1991 →

About this page

Max Kp 7o, Ap 60: No. 609 of 34,615 days since 1932 by Ap.