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Home > Observation data > Monthly overview > Monthly overview (Apr 2020)

Monthly overview (Apr 2020)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -743.5, H: 30060nT, Z: 35872nT and F: 46802nT for April 2020.

Monthly average of the K-index daily sum is 9.3. indicates an extremely lowl level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 0 si, 4 bay, 0 sfe, 8 pi and 0 pc.

The international 5 quietest days are the 6,19,23,29,30th.

The international 5 most disturbed days are the 3,8,14,20,21th.


Plot of the geomagnetic hourly value for April 2020

Plot of the K-index daily total sum for 2020

Details of the geomagnetic storms in April 2020

Daily geomagnetic activity in April 2020.

Date K-index
daily sum
Geomagnetic
activity
Geomagnetic
phenomena
International
5 quietest days
International
5 quietest days
geomagnetic
1-minute value plot
1 09 calm bay plot
2 11 moderately calm plot
3 14 moderately calm pi plot
4 06 calm pi plot
5 07 calm pi plot
6 00 extremely calm plot
7 05 calm plot
8 19 moderately disturbed pi plot
9 06 calm plot
10 10 calm bay plot
11 12 moderately calm bay pi plot
12 15 moderately calm plot
13 10 calm plot
14 11 moderately calm plot
15 07 calm plot
16 07 calm plot
17 07 calm plot
18 07 calm plot
19 04 calm plot
20 26 disturbed storm plot
21 20 moderately disturbed bay pi plot
22 10 calm pi plot
23 07 calm plot
24 11 moderately calm pi plot
25 06 calm plot
26 12 moderately calm plot
27 11 moderately calm plot
28 08 calm plot
29 01 extremely calm plot
30 00 extremely calm plot

*) Plot diagram opens in a separate window.



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