The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-2.9′°, H: 30017nT, Z: 35375nT and F: 46394nT for February 2001.
Monthly average of the K-index daily sum is 11.4. indicates a low level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 0 si, 3 bay, 0 sfe, 2 pi and 0 pc.
The international 5 quietest days are the 3,4,17,18,25th.
The international 5 most disturbed days are the 6,13,14,23,27th.
Plot of the geomagnetic hourly value for February 2001
Plot of the K-index daily total sum for 2001
| 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 | 07 | calm | plot | |||
| 3 | 01 | extremely calm | ○ | plot | ||
| 4 | 01 | extremely calm | ○ | plot | ||
| 5 | 05 | calm | plot | |||
| 6 | 25 | disturbed | ○ | plot | ||
| 7 | 13 | moderately calm | plot | |||
| 8 | 12 | moderately calm | plot | |||
| 9 | 10 | calm | pi | plot | ||
| 10 | 10 | calm | plot | |||
| 11 | 12 | moderately calm | plot | |||
| 12 | 11 | moderately calm | plot | |||
| 13 | 27 | disturbed | bay pi | ○ | plot | |
| 14 | 19 | moderately disturbed | bay | ○ | plot | |
| 15 | 13 | moderately calm | plot | |||
| 16 | 06 | calm | plot | |||
| 17 | 04 | calm | ○ | plot | ||
| 18 | 03 | extremely calm | ○ | plot | ||
| 19 | 08 | calm | plot | |||
| 20 | 18 | moderately disturbed | plot | |||
| 21 | 14 | moderately calm | plot | |||
| 22 | 12 | moderately calm | plot | |||
| 23 | 17 | moderately disturbed | ○ | plot | ||
| 24 | 06 | calm | plot | |||
| 25 | 02 | extremely calm | ○ | plot | ||
| 26 | 13 | moderately calm | plot | |||
| 27 | 19 | moderately disturbed | ○ | plot | ||
| 28 | 16 | moderately calm | bay | plot |
*) Plot diagram opens in a separate window.
