Home › Geomagnetic history › 1993

Geomagnetic storm on 13 Sep 1993 (G4)

Max Kp8-G4

Ap91No. 1 in 1993

Consecutive G1+ days3

Ap rank211since 1932

Kp by 3-hour slot (UTC)

00–036-

03–068-

06–097+

09–126+

12–156-

15–186o

18–215+

21–244+

The days around it

Date	Max Kp	Ap	Level
10 Sep 1993	2-	4	–
11 Sep 1993	2+	6	–
12 Sep 1993	6-	16	G2
13 Sep 1993	8-	91	G4
14 Sep 1993	5o	28	G1
15 Sep 1993	4o	16	–
16 Sep 1993	2+	6	–

Highest-Ap days of 1993

13 Sep 199391

5 Apr 199387

16 Aug 199378

4 Nov 199377

9 Mar 199364

31 Jan 199359

24 Mar 199358

4 Apr 199358

4 Jun 199354

11 Mar 199350

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.

← 17 Aug 1993 9 Oct 1993 →

About this page

Max Kp 8-, Ap 91: No. 211 of 34,615 days since 1932 by Ap.