The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-3′°, H: 30020nT, Z: 35354nT and F: 46381nT for November 1998.
Monthly average of the K-index daily sum is 16.8. indicates a slightly high level of geomagnetic activity during the month.
Notable geomagnetic events include 4 magnetic storms, 2 si, 2 bay, 3 sfe, 3 pi and 0 pc.
The international 5 quietest days are the 1,2,4,11,12th.
The international 5 most disturbed days are the 7,8,9,13,14th.
Plot of the geomagnetic hourly value for November 1998
Plot of the K-index daily total sum for 1998
Details of the geomagnetic storms in November 1998
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 06 | calm | ○ | plot | ||
| 2 | 09 | calm | ○ | plot | ||
| 3 | 09 | calm | plot | |||
| 4 | 11 | moderately calm | ○ | plot | ||
| 5 | 16 | moderately calm | plot | |||
| 6 | 24 | disturbed | plot | |||
| 7 | 26 | disturbed | ○ | plot | ||
| 8 | 36 | disturbed | ○ | plot | ||
| 9 | 41 | disturbed | ○ | plot | ||
| 10 | 12 | moderately calm | plot | |||
| 11 | 04 | calm | ○ | plot | ||
| 12 | 07 | calm | ○ | plot | ||
| 13 | 37 | disturbed | ○ | plot | ||
| 14 | 30 | disturbed | ○ | plot | ||
| 15 | 13 | moderately calm | plot | |||
| 16 | 10 | calm | plot | |||
| 17 | 09 | calm | plot | |||
| 18 | 12 | moderately calm | plot | |||
| 19 | 15 | moderately calm | plot | |||
| 20 | 17 | moderately disturbed | plot | |||
| 21 | 11 | moderately calm | plot | |||
| 22 | 11 | moderately calm | plot | |||
| 23 | 17 | moderately disturbed | plot | |||
| 24 | 21 | moderately disturbed | plot | |||
| 25 | 19 | moderately disturbed | plot | |||
| 26 | 19 | moderately disturbed | plot | |||
| 27 | 16 | moderately calm | plot | |||
| 28 | 12 | moderately calm | plot | |||
| 29 | 11 | moderately calm | plot | |||
| 30 | 22 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.
