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Geomagnetic storm on 27 Mar 1957 (G3)

Max Kp7oG3

Ap44No. 30 in 1957

Consecutive G1+ days4

Ap rank1,261since 1932

Kp by 3-hour slot (UTC)

00–034+

03–064-

06–093o

09–124o

12–155-

15–184+

18–215+

21–247o

The days around it

Date	Max Kp	Ap	Level
24 Mar 1957	4-	11	–
25 Mar 1957	6o	31	G2
26 Mar 1957	4-	13	–
27 Mar 1957	7o	44	G3
28 Mar 1957	7o	58	G3
29 Mar 1957	8-	77	G4
30 Mar 1957	6-	21	G2

Highest-Ap days of 1957

23 Sep 1957164

13 Sep 1957160

30 Jun 1957150

4 Sep 1957145

29 Sep 1957139

3 Sep 1957135

2 Mar 1957132

5 Sep 1957112

22 Sep 1957104

2 Sep 1957102

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.

← 10 Mar 1957 28 Mar 1957 →

About this page

Max Kp 7o, Ap 44: No. 1,261 of 34,615 days since 1932 by Ap.