The monthly mean values of the geomagnetic field components at Kakioka are D: -6°-53.2′°, H: 30089nT, Z: 35035nT and F: 46182nT for February 1992.
Monthly average of the K-index daily sum is 23.4. indicates an extremely high level of geomagnetic activity during the month.
Notable geomagnetic events include 8 magnetic storms, 10 si, 2 bay, 1 sfe, 0 pi and 0 pc.
The international 5 quietest days are the 5,6,11,15,16th.
The international 5 most disturbed days are the 3,9,20,21,27th.
Plot of the geomagnetic hourly value for February 1992
Plot of the K-index daily total sum for 1992
Details of the geomagnetic storms in February 1992
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 25 | disturbed | plot | |||
| 2 | 33 | disturbed | plot | |||
| 3 | 38 | disturbed | ○ | plot | ||
| 4 | 27 | disturbed | plot | |||
| 5 | 13 | moderately calm | ○ | plot | ||
| 6 | 10 | calm | ○ | plot | ||
| 7 | 23 | disturbed | plot | |||
| 8 | 34 | disturbed | plot | |||
| 9 | 39 | disturbed | ○ | plot | ||
| 10 | 26 | disturbed | plot | |||
| 11 | 15 | moderately calm | ○ | plot | ||
| 12 | 16 | moderately calm | plot | |||
| 13 | 14 | moderately calm | plot | |||
| 14 | 14 | moderately calm | plot | |||
| 15 | 04 | calm | ○ | plot | ||
| 16 | 05 | calm | ○ | plot | ||
| 17 | 25 | disturbed | plot | |||
| 18 | 19 | moderately disturbed | plot | |||
| 19 | 19 | moderately disturbed | plot | |||
| 20 | 39 | disturbed | ○ | plot | ||
| 21 | 34 | disturbed | ○ | plot | ||
| 22 | 21 | moderately disturbed | plot | |||
| 23 | 15 | moderately calm | plot | |||
| 24 | 27 | disturbed | plot | |||
| 25 | 34 | disturbed | plot | |||
| 26 | 32 | disturbed | plot | |||
| 27 | 39 | disturbed | ○ | plot | ||
| 28 | 14 | moderately calm | plot | |||
| 29 | 26 | disturbed | plot |
*) Plot diagram opens in a separate window.
