The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-4.4′°, H: 29963nT, Z: 35386nT and F: 46368nT for September 2005.
Monthly average of the K-index daily sum is 18.5. indicates an extremely high level of geomagnetic activity during the month.
Notable geomagnetic events include 1 magnetic storms, 5 si, 15 bay, 6 sfe, 9 pi and 1 pc.
The international 5 quietest days are the 8,20,21,24,25th.
The international 5 most disturbed days are the 2,11,12,13,15th.
Plot of the geomagnetic hourly value for September 2005
Plot of the K-index daily total sum for 2005
Details of the geomagnetic storms in September 2005
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 19 | moderately disturbed | plot | |||
| 2 | 28 | disturbed | ○ | plot | ||
| 3 | 23 | disturbed | plot | |||
| 4 | 25 | disturbed | plot | |||
| 5 | 17 | moderately disturbed | plot | |||
| 6 | 13 | moderately calm | plot | |||
| 7 | 11 | moderately calm | plot | |||
| 8 | 11 | moderately calm | ○ | plot | ||
| 9 | 24 | disturbed | plot | |||
| 10 | 27 | disturbed | plot | |||
| 11 | 39 | disturbed | ○ | plot | ||
| 12 | 37 | disturbed | ○ | plot | ||
| 13 | 30 | disturbed | ○ | plot | ||
| 14 | 23 | disturbed | plot | |||
| 15 | 27 | disturbed | ○ | plot | ||
| 16 | 20 | moderately disturbed | plot | |||
| 17 | 17 | moderately disturbed | plot | |||
| 18 | 16 | moderately calm | plot | |||
| 19 | 07 | calm | plot | |||
| 20 | 08 | calm | ○ | plot | ||
| 21 | 04 | calm | ○ | plot | ||
| 22 | 11 | moderately calm | plot | |||
| 23 | 06 | calm | plot | |||
| 24 | 05 | calm | ○ | plot | ||
| 25 | 12 | moderately calm | ○ | plot | ||
| 26 | 27 | disturbed | plot | |||
| 27 | 18 | moderately disturbed | plot | |||
| 28 | 18 | moderately disturbed | plot | |||
| 29 | 13 | moderately calm | plot | |||
| 30 | 19 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.
