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Home > Observation data > Monthly overview > Monthly overview (Apr 2019)

Monthly overview (Apr 2019)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -739.8, H: 30032nT, Z: 35859nT and F: 46774nT for April 2019.

Monthly average of the K-index daily sum is 10.3. indicates a low level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 0 si, 3 bay, 0 sfe, 9 pi and 0 pc.

The international 5 quietest days are the 17,18,20,21,22th.

The international 5 most disturbed days are the 3,4,5,8,10th.


Plot of the geomagnetic hourly value for April 2019

Plot of the K-index daily total sum for 2019

Daily geomagnetic activity in April 2019.

Date K-index
daily sum
Geomagnetic
activity
Geomagnetic
phenomena
International
5 quietest days
International
5 quietest days
geomagnetic
1-minute value plot
1 14 moderately calm bay plot
2 04 calm plot
3 17 moderately disturbed bay plot
4 17 moderately disturbed plot
5 20 moderately disturbed bay plot
6 09 calm plot
7 06 calm pi plot
8 18 moderately disturbed plot
9 17 moderately disturbed plot
10 17 moderately disturbed plot
11 11 moderately calm plot
12 13 moderately calm plot
13 10 calm pi plot
14 05 calm pi plot
15 13 moderately calm plot
16 09 calm plot
17 05 calm plot
18 03 extremely calm plot
19 11 moderately calm plot
20 08 calm plot
21 02 extremely calm plot
22 05 calm plot
23 08 calm plot
24 11 moderately calm plot
25 11 moderately calm plot
26 06 calm pi plot
27 13 moderately calm pi plot
28 11 moderately calm pi plot
29 08 calm plot
30 08 calm pi plot

*) Plot diagram opens in a separate window.



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