Home › Geomagnetic history › 1946

Geomagnetic storm on 25 Mar 1946 (G5)

Max Kp9-G5

Ap195No. 3 in 1946

Consecutive G1+ days8

Ap rank18since 1932

Kp by 3-hour slot (UTC)

00–038-

03–067+

06–097+

09–128-

12–158+

15–189-

18–218-

21–248-

The days around it

Date	Max Kp	Ap	Level
22 Mar 1946	6-	27	G2
23 Mar 1946	6+	23	G2
24 Mar 1946	8o	117	G4
25 Mar 1946	9-	195	G5
26 Mar 1946	6+	51	G2
27 Mar 1946	5o	30	G1
28 Mar 1946	9-	213	G5

Highest-Ap days of 1946

28 Mar 1946213

22 Sep 1946198

25 Mar 1946195

27 Jul 1946152

23 Sep 1946146

18 Sep 1946136

7 Feb 1946127

8 Feb 1946118

24 Mar 1946117

23 Apr 1946117

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.

← 24 Mar 1946 28 Mar 1946 →

About this page

Max Kp 9-, Ap 195: No. 18 of 34,615 days since 1932 by Ap.