The monthly mean values of the geomagnetic field components at Kakioka are D: -79.1, H: 29975nT, Z: 35483nT and F: 46450nT for February 2010.
Monthly average of the K-index daily sum is 5.9. indicates an extremely lowl level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 0 si, 4 bay, 3 sfe, 1 pi and 0 pc.
The international 5 quietest days are the 5,20,21,27,28th.
The international 5 most disturbed days are the 1,2,3,15,16th.
Plot of the geomagnetic hourly value for February 2010
Plot of the K-index daily total sum for 2010
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 15 | moderately calm | plot | |||
| 2 | 10 | calm | plot | |||
| 3 | 15 | moderately calm | plot | |||
| 4 | 01 | extremely calm | plot | |||
| 5 | 04 | calm | plot | |||
| 6 | 09 | calm | bay | plot | ||
| 7 | 05 | calm | sfe | plot | ||
| 8 | 06 | calm | sfe | plot | ||
| 9 | 03 | extremely calm | plot | |||
| 10 | 03 | extremely calm | plot | |||
| 11 | 10 | calm | plot | |||
| 12 | 05 | calm | plot | |||
| 13 | 06 | calm | plot | |||
| 14 | 03 | extremely calm | plot | |||
| 15 | 16 | moderately calm | bay pi | plot | ||
| 16 | 09 | calm | plot | |||
| 17 | 05 | calm | plot | |||
| 18 | 06 | calm | plot | |||
| 19 | 08 | calm | plot | |||
| 20 | 01 | extremely calm | plot | |||
| 21 | 02 | extremely calm | plot | |||
| 22 | 08 | calm | plot | |||
| 23 | 02 | extremely calm | plot | |||
| 24 | 04 | calm | plot | |||
| 25 | 03 | extremely calm | plot | |||
| 26 | 01 | extremely calm | plot | |||
| 27 | 01 | extremely calm | plot | |||
| 28 | 05 | calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
