The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-54.4′°, H: 30104nT, Z: 35932nT and F: 46876nT for September 2023.
Monthly average of the K-index daily sum is 17.1. indicates a high level of geomagnetic activity during the month.
Notable geomagnetic events include 4 magnetic storms, 6 si, 12 bay, 0 sfe, 10 pi and 1 pc.
The international 5 quietest days are the 7,8,10,11,28th.
The international 5 most disturbed days are the 2,18,19,25,26th.
Plot of the geomagnetic hourly value for September 2023
Plot of the K-index daily total sum for 2023
Details of the geomagnetic storms in September 2023
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 17 | moderately disturbed | plot | |||
| 2 | 32 | disturbed | ○ | plot | ||
| 3 | 23 | disturbed | plot | |||
| 4 | 10 | calm | plot | |||
| 5 | 13 | moderately calm | plot | |||
| 6 | 11 | moderately calm | plot | |||
| 7 | 06 | calm | ○ | plot | ||
| 8 | 07 | calm | ○ | plot | ||
| 9 | 12 | moderately calm | plot | |||
| 10 | 05 | calm | ○ | plot | ||
| 11 | 10 | calm | ○ | plot | ||
| 12 | 22 | moderately disturbed | plot | |||
| 13 | 20 | moderately disturbed | plot | |||
| 14 | 19 | moderately disturbed | plot | |||
| 15 | 13 | moderately calm | plot | |||
| 16 | 07 | calm | plot | |||
| 17 | 22 | moderately disturbed | plot | |||
| 18 | 24 | disturbed | ○ | plot | ||
| 19 | 29 | disturbed | ○ | plot | ||
| 20 | 20 | moderately disturbed | plot | |||
| 21 | 14 | moderately calm | plot | |||
| 22 | 15 | moderately calm | plot | |||
| 23 | 15 | moderately calm | plot | |||
| 24 | 21 | moderately disturbed | plot | |||
| 25 | 30 | disturbed | ○ | plot | ||
| 26 | 26 | disturbed | ○ | plot | ||
| 27 | 24 | disturbed | plot | |||
| 28 | 08 | calm | ○ | plot | ||
| 29 | 17 | moderately disturbed | plot | |||
| 30 | 20 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.
