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Home > Observation data > Monthly overview > Monthly overview (Apr 2017)

Monthly overview (Apr 2017)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-32.6′°, H: 29981nT, Z: 35807nT and F: 46701nT for April 2017.

Monthly average of the K-index daily sum is 14.8. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 1 si, 19 bay, 3 sfe, 17 pi and 0 pc.

The international 5 quietest days are the 3,10,13,16,17th.

The international 5 most disturbed days are the 4,20,22,23,24th.


Plot of the geomagnetic hourly value for April 2017

Plot of the K-index daily total sum for 2017

Details of the geomagnetic storms in April 2017

Daily geomagnetic activity in April 2017.

Date K-index
daily sum
Geomagnetic
activity
Geomagnetic
phenomena
International
5 quietest days
International
5 quietest days
geomagnetic
1-minute value plot
1 22 moderately disturbed plot
2 10 calm plot
3 10 calm plot
4 22 moderately disturbed plot
5 19 moderately disturbed plot
6 12 moderately calm plot
7 14 moderately calm plot
8 19 moderately disturbed plot
9 21 moderately disturbed plot
10 09 calm plot
11 16 moderately calm plot
12 07 calm plot
13 06 calm plot
14 17 moderately disturbed plot
15 06 calm plot
16 06 calm plot
17 05 calm plot
18 11 moderately calm plot
19 19 moderately disturbed plot
20 26 disturbed plot
21 18 moderately disturbed plot
22 32 disturbed plot
23 29 disturbed plot
24 24 disturbed plot
25 17 moderately disturbed plot
26 14 moderately calm plot
27 06 calm plot
28 06 calm plot
29 12 moderately calm plot
30 08 calm plot

*) Plot diagram opens in a separate window.



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