Aurora & Space Weather
🌐 English

Home › Geomagnetic history › 1991

Geomagnetic storm on 2 Nov 1991 (G3)

Max Kp7oG3
Ap41No. 52 in 1991
Consecutive G1+ days11
Ap rank1,526since 1932

Kp by 3-hour slot (UTC)

The days around it

DateMax KpApLevel
30 Oct 19916-34G2
31 Oct 19917o59G3
1 Nov 19918+109G4
2 Nov 19917o41G3
3 Nov 19914o17–
4 Nov 19916o38G2
5 Nov 19916-27G2

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 Nov 19918 Nov 1991 →

About this page

Max Kp 7o, Ap 41: No. 1,526 of 34,615 days since 1932 by Ap.