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Geomagnetic storm on 11 Oct 1941 (G3)

Max Kp7-G3

Ap42No. 21 in 1941

Consecutive G1+ days2

Ap rank1,385since 1932

Kp by 3-hour slot (UTC)

00–033o

03–063o

06–094o

09–124+

12–154+

15–185-

18–216-

21–247-

The days around it

Date	Max Kp	Ap	Level
8 Oct 1941	3+	10	–
9 Oct 1941	3-	6	–
10 Oct 1941	3+	6	–
11 Oct 1941	7-	42	G3
12 Oct 1941	6o	24	G2
13 Oct 1941	3o	10	–
14 Oct 1941	4o	11	–

Highest-Ap days of 1941

18 Sep 1941232

5 Jul 1941222

1 Mar 1941207

19 Sep 1941176

4 Aug 1941110

30 Mar 194185

1 Dec 194183

14 Mar 194179

1 Nov 194179

31 Mar 194176

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.

← 19 Sep 1941 31 Oct 1941 →

About this page

Max Kp 7-, Ap 42: No. 1,385 of 34,615 days since 1932 by Ap.