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Geomagnetic storm on 10 Mar 1975 (G3)

Max Kp7oG3

Ap80No. 1 in 1975

Consecutive G1+ days6

Ap rank305since 1932

Kp by 3-hour slot (UTC)

00–036o

03–065o

06–095o

09–126o

12–155+

15–186-

18–217o

21–247o

The days around it

Date	Max Kp	Ap	Level
7 Mar 1975	1o	3	–
8 Mar 1975	1-	2	–
9 Mar 1975	5-	8	G1
10 Mar 1975	7o	80	G3
11 Mar 1975	7-	53	G3
12 Mar 1975	5+	37	G1
13 Mar 1975	6o	29	G2

Highest-Ap days of 1975

10 Mar 197580

3 Nov 197565

11 Mar 197553

9 Apr 197552

22 Nov 197550

8 Oct 197545

7 Jan 197544

4 Nov 197541

10 Feb 197538

28 Mar 197538

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.

← 7 Jan 1975 11 Mar 1975 →

About this page

Max Kp 7o, Ap 80: No. 305 of 34,615 days since 1932 by Ap.