The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-52.6′°, H: 30102nT, Z: 35911nT and F: 46858nT for February 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 3 magnetic storms, 5 si, 13 bay, 0 sfe, 6 pi and 1 pc.
The international 5 quietest days are the 2,4,5,13,24th.
The international 5 most disturbed days are the 15,16,26,27,28th.
Plot of the geomagnetic hourly value for February 2023
Plot of the K-index daily total sum for 2023
Details of the geomagnetic storms in February 2023
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 09 | calm | plot | |||
| 2 | 05 | calm | ○ | plot | ||
| 3 | 16 | moderately calm | plot | |||
| 4 | 08 | calm | ○ | plot | ||
| 5 | 07 | calm | ○ | plot | ||
| 6 | 23 | disturbed | plot | |||
| 7 | 23 | disturbed | plot | |||
| 8 | 22 | moderately disturbed | plot | |||
| 9 | 22 | moderately disturbed | plot | |||
| 10 | 17 | moderately disturbed | plot | |||
| 11 | 11 | moderately calm | plot | |||
| 12 | 11 | moderately calm | plot | |||
| 13 | 10 | calm | ○ | plot | ||
| 14 | 15 | moderately calm | plot | |||
| 15 | 29 | disturbed | ○ | plot | ||
| 16 | 27 | disturbed | ○ | plot | ||
| 17 | 08 | calm | plot | |||
| 18 | 05 | calm | plot | |||
| 19 | 15 | moderately calm | plot | |||
| 20 | 14 | moderately calm | plot | |||
| 21 | 23 | disturbed | plot | |||
| 22 | 15 | moderately calm | plot | |||
| 23 | 25 | disturbed | plot | |||
| 24 | 08 | calm | ○ | plot | ||
| 25 | 15 | moderately calm | plot | |||
| 26 | 29 | disturbed | ○ | plot | ||
| 27 | 43 | disturbed | ○ | plot | ||
| 28 | 24 | disturbed | ○ | plot |
*) Plot diagram opens in a separate window.
