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Home > Observation data > Monthly overview > Monthly overview (Jul 1999)

Monthly overview (Jul 1999)


Overview.

The monthly mean values of the geomagnetic field components at Kakioka are D: -73.1, H: 30035nT, Z: 35359nT and F: 46394nT for July 1999.

Monthly average of the K-index daily sum is 12.8. indicates a slightly low level of geomagnetic activity during the month.

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

The international 5 quietest days are the 4,5,16,17,19th.

The international 5 most disturbed days are the 2,21,22,30,31th.


Plot of the geomagnetic hourly value for July 1999

Plot of the K-index daily total sum for 1999

Daily geomagnetic activity in July 1999.

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 26 disturbed si plot
3 13 moderately calm plot
4 03 extremely calm plot
5 05 calm plot
6 13 moderately calm si plot
7 11 moderately calm plot
8 17 moderately disturbed plot
9 06 calm plot
10 10 calm plot
11 05 calm plot
12 18 moderately disturbed si plot
13 08 calm plot
14 08 calm pi plot
15 17 moderately disturbed plot
16 07 calm plot
17 05 calm plot
18 11 moderately calm plot
19 08 calm plot
20 11 moderately calm plot
21 16 moderately calm plot
22 26 disturbed plot
23 15 moderately calm pi plot
24 15 moderately calm plot
25 16 moderately calm pi plot
26 13 moderately calm plot
27 08 calm plot
28 12 moderately calm plot
29 11 moderately calm plot
30 27 disturbed plot
31 26 disturbed si plot

*) Plot diagram opens in a separate window.



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