The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-59.6′°, H: 30137nT, Z: 36020nT and F: 46964nT for May 2026.
Monthly average of the K-index daily sum is 14.5. indicates a moderate level of geomagnetic activity during the month.
Notable geomagnetic events include 2 magnetic storms, 3 si, 3 bay, 0 sfe, 7 pi and 1 pc.
The international 5 quietest days are the 6,9,10,12,23th.
The international 5 most disturbed days are the 4,15,16,19,29th.
Plot of the geomagnetic hourly value for May 2026
Plot of the K-index daily total sum for 2026
Details of the geomagnetic storms in May 2026
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 20 | moderately disturbed | plot | |||
| 2 | 15 | moderately calm | plot | |||
| 3 | 11 | moderately calm | pi | plot | ||
| 4 | 24 | disturbed | storm si | ○ | plot | |
| 5 | 9 | calm | si | plot | ||
| 6 | 7 | calm | ○ | plot | ||
| 7 | 13 | moderately calm | si | plot | ||
| 8 | 20 | moderately disturbed | plot | |||
| 9 | 10 | calm | ○ | plot | ||
| 10 | 8 | calm | ○ | plot | ||
| 11 | 8 | calm | plot | |||
| 12 | 4 | calm | ○ | plot | ||
| 13 | 15 | moderately calm | plot | |||
| 14 | 9 | calm | plot | |||
| 15 | 28 | disturbed | storm bay pi pc | ○ | plot | |
| 16 | 26 | disturbed | pi | ○ | plot | |
| 17 | 16 | moderately calm | plot | |||
| 18 | 14 | moderately calm | pi | plot | ||
| 19 | 22 | moderately disturbed | bay pi | ○ | plot | |
| 20 | 10 | calm | plot | |||
| 21 | 15 | moderately calm | pi | plot | ||
| 22 | 12 | moderately calm | plot | |||
| 23 | 0 | extremely calm | ○ | plot | ||
| 24 | 11 | moderately calm | plot | |||
| 25 | 16 | moderately calm | plot | |||
| 26 | 13 | moderately calm | bay pi | plot | ||
| 27 | 17 | moderately disturbed | plot | |||
| 28 | 19 | moderately disturbed | plot | |||
| 29 | 21 | moderately disturbed | ○ | plot | ||
| 30 | 22 | moderately disturbed | plot | |||
| 31 | 13 | moderately calm | plot |
*) Plot diagram opens in a separate window.
