The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-35.4′°, H: 30005nT, Z: 35832nT and F: 46736nT for February 2018.
Monthly average of the K-index daily sum is 9.8. indicates an extremely lowl level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 2 si, 8 bay, 0 sfe, 2 pi and 0 pc.
The international 5 quietest days are the 7,8,11,13,14th.
The international 5 most disturbed days are the 15,18,19,23,27th.
Plot of the geomagnetic hourly value for February 2018
Plot of the K-index daily total sum for 2018
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 06 | calm | plot | |||
| 2 | 03 | extremely calm | plot | |||
| 3 | 03 | extremely calm | plot | |||
| 4 | 07 | calm | plot | |||
| 5 | 13 | moderately calm | plot | |||
| 6 | 07 | calm | plot | |||
| 7 | 05 | calm | ○ | plot | ||
| 8 | 05 | calm | ○ | plot | ||
| 9 | 05 | calm | plot | |||
| 10 | 15 | moderately calm | plot | |||
| 11 | 02 | extremely calm | ○ | plot | ||
| 12 | 06 | calm | plot | |||
| 13 | 02 | extremely calm | ○ | plot | ||
| 14 | 02 | extremely calm | ○ | plot | ||
| 15 | 12 | moderately calm | ○ | plot | ||
| 16 | 14 | moderately calm | plot | |||
| 17 | 18 | moderately disturbed | plot | |||
| 18 | 20 | moderately disturbed | ○ | plot | ||
| 19 | 21 | moderately disturbed | ○ | plot | ||
| 20 | 05 | calm | plot | |||
| 21 | 08 | calm | plot | |||
| 22 | 16 | moderately calm | plot | |||
| 23 | 22 | moderately disturbed | ○ | plot | ||
| 24 | 10 | calm | plot | |||
| 25 | 06 | calm | plot | |||
| 26 | 11 | moderately calm | plot | |||
| 27 | 20 | moderately disturbed | ○ | plot | ||
| 28 | 10 | calm | plot |
*) Plot diagram opens in a separate window.
