The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-47.9′°, H: 30095nT, Z: 35882nT and F: 46832nT for July 2021.
Monthly average of the K-index daily sum is 11.8. indicates a slightly low level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 4 si, 1 bay, 1 sfe, 5 pi and 0 pc.
The international 5 quietest days are the 4,23,24,25,26th.
The international 5 most disturbed days are the 14,15,20,22,28th.
Plot of the geomagnetic hourly value for July 2021
Plot of the K-index daily total sum for 2021
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 14 | moderately calm | plot | |||
| 2 | 10 | calm | plot | |||
| 3 | 07 | calm | plot | |||
| 4 | 04 | calm | ○ | plot | ||
| 5 | 16 | moderately calm | plot | |||
| 6 | 16 | moderately calm | plot | |||
| 7 | 19 | moderately disturbed | plot | |||
| 8 | 07 | calm | plot | |||
| 9 | 13 | moderately calm | plot | |||
| 10 | 12 | moderately calm | plot | |||
| 11 | 05 | calm | plot | |||
| 12 | 15 | moderately calm | plot | |||
| 13 | 09 | calm | plot | |||
| 14 | 17 | moderately disturbed | ○ | plot | ||
| 15 | 20 | moderately disturbed | ○ | plot | ||
| 16 | 10 | calm | plot | |||
| 17 | 08 | calm | plot | |||
| 18 | 08 | calm | plot | |||
| 19 | 14 | moderately calm | plot | |||
| 20 | 18 | moderately disturbed | ○ | plot | ||
| 21 | 13 | moderately calm | plot | |||
| 22 | 17 | moderately disturbed | ○ | plot | ||
| 23 | 01 | extremely calm | ○ | plot | ||
| 24 | 03 | extremely calm | ○ | plot | ||
| 25 | 04 | calm | ○ | plot | ||
| 26 | 11 | moderately calm | ○ | plot | ||
| 27 | 13 | moderately calm | plot | |||
| 28 | 19 | moderately disturbed | ○ | plot | ||
| 29 | 15 | moderately calm | plot | |||
| 30 | 15 | moderately calm | plot | |||
| 31 | 14 | moderately calm | plot |
*) Plot diagram opens in a separate window.
