The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-53′°, H: 30102nT, Z: 35918nT and F: 46864nT for April 2023.
Monthly average of the K-index daily sum is 15.4. indicates a moderate level of geomagnetic activity during the month.
Notable geomagnetic events include 1 magnetic storms, 3 si, 8 bay, 1 sfe, 3 pi and 2 pc.
The international 5 quietest days are the 11,12,16,17,20th.
The international 5 most disturbed days are the 23,24,27,28,29th.
Plot of the geomagnetic hourly value for April 2023
Plot of the K-index daily total sum for 2023
Details of the geomagnetic storms in April 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 | 15 | moderately calm | plot | |||
| 3 | 15 | moderately calm | plot | |||
| 4 | 17 | moderately disturbed | plot | |||
| 5 | 13 | moderately calm | plot | |||
| 6 | 11 | moderately calm | plot | |||
| 7 | 11 | moderately calm | plot | |||
| 8 | 07 | calm | plot | |||
| 9 | 11 | moderately calm | plot | |||
| 10 | 20 | moderately disturbed | plot | |||
| 11 | 08 | calm | ○ | plot | ||
| 12 | 07 | calm | ○ | plot | ||
| 13 | 09 | calm | plot | |||
| 14 | 12 | moderately calm | plot | |||
| 15 | 14 | moderately calm | plot | |||
| 16 | 09 | calm | ○ | plot | ||
| 17 | 12 | moderately calm | ○ | plot | ||
| 18 | 16 | moderately calm | plot | |||
| 19 | 19 | moderately disturbed | plot | |||
| 20 | 10 | calm | ○ | plot | ||
| 21 | 18 | moderately disturbed | plot | |||
| 22 | 10 | calm | plot | |||
| 23 | 28 | disturbed | ○ | plot | ||
| 24 | 32 | disturbed | ○ | plot | ||
| 25 | 15 | moderately calm | plot | |||
| 26 | 20 | moderately disturbed | plot | |||
| 27 | 26 | disturbed | ○ | plot | ||
| 28 | 25 | disturbed | ○ | plot | ||
| 29 | 23 | disturbed | ○ | plot | ||
| 30 | 13 | moderately calm | plot |
*) Plot diagram opens in a separate window.
