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Monthly overview (Mar 1991)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -6°-51.6′°, H: 30113nT, Z: 34979nT and F: 46156nT for March 1991.

Monthly average of the K-index daily sum is 20.8. indicates an extremely high level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 6 si, 2 bay, 9 sfe, 0 pi and 0 pc.

The international 5 quietest days are the 3,11,14,15,29th.

The international 5 most disturbed days are the 24,25,26,27,30th.


Plot of the geomagnetic hourly value for March 1991

Plot of the K-index daily total sum for 1991

Details of the geomagnetic storms in March 1991

Daily geomagnetic activity in March 1991.

Date K-index
daily sum
Geomagnetic
activity
Geomagnetic
phenomena
International
5 quietest days
International
5 quietest days
geomagnetic
1-minute value plot
1 20 moderately disturbed plot
2 17 moderately disturbed plot
3 09 calm plot
4 15 moderately calm plot
5 26 disturbed plot
6 28 disturbed plot
7 27 disturbed plot
8 24 disturbed plot
9 26 disturbed plot
10 18 moderately disturbed plot
11 08 calm plot
12 19 moderately disturbed plot
13 22 moderately disturbed plot
14 12 moderately calm plot
15 11 moderately calm plot
16 14 moderately calm plot
17 19 moderately disturbed plot
18 10 calm plot
19 21 moderately disturbed plot
20 19 moderately disturbed plot
21 25 disturbed plot
22 24 disturbed plot
23 17 moderately disturbed plot
24 44 disturbed plot
25 35 disturbed plot
26 41 disturbed plot
27 25 disturbed plot
28 21 moderately disturbed plot
29 09 calm plot
30 27 disturbed plot
31 12 moderately calm plot

*) Plot diagram opens in a separate window.



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