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Monthly overview (Apr 2021)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-47′°, H: 30083nT, Z: 35883nT and F: 46825nT for April 2021.

Monthly average of the K-index daily sum is 13.3. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 0 si, 2 bay, 0 sfe, 13 pi and 0 pc.

The international 5 quietest days are the 3,4,6,9,28th.

The international 5 most disturbed days are the 16,17,18,19,25th.


Plot of the geomagnetic hourly value for April 2021

Plot of the K-index daily total sum for 2021

Daily geomagnetic activity in April 2021.

Date K-index
daily sum
Geomagnetic
activity
Geomagnetic
phenomena
International
5 quietest days
International
5 quietest days
geomagnetic
1-minute value plot
1 11 moderately calm plot
2 12 moderately calm plot
3 07 calm plot
4 05 calm plot
5 10 calm plot
6 07 calm plot
7 21 moderately disturbed plot
8 06 calm plot
9 06 calm plot
10 07 calm plot
11 11 moderately calm plot
12 09 calm plot
13 13 moderately calm plot
14 12 moderately calm plot
15 19 moderately disturbed plot
16 25 disturbed plot
17 27 disturbed plot
18 23 disturbed plot
19 24 disturbed plot
20 21 moderately disturbed plot
21 09 calm plot
22 08 calm plot
23 17 moderately disturbed plot
24 16 moderately calm plot
25 23 disturbed plot
26 16 moderately calm plot
27 10 calm plot
28 04 calm plot
29 09 calm plot
30 12 moderately calm plot

*) Plot diagram opens in a separate window.



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