The monthly mean values of the geomagnetic field components at Kakioka are D: -73.5, H: 29985nT, Z: 35377nT and F: 46375nT for February 2005.
Monthly average of the K-index daily sum is 14. indicates a moderate level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 0 si, 3 bay, 0 sfe, 9 pi and 0 pc.
The international 5 quietest days are the 4,5,13,15,23th.
The international 5 most disturbed days are the 7,8,9,10,18th.
Plot of the geomagnetic hourly value for February 2005
Plot of the K-index daily total sum for 2005
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 08 | calm | plot | |||
| 2 | 14 | moderately calm | pi | plot | ||
| 3 | 11 | moderately calm | plot | |||
| 4 | 08 | calm | pi | plot | ||
| 5 | 03 | extremely calm | plot | |||
| 6 | 14 | moderately calm | plot | |||
| 7 | 27 | disturbed | bay pi | plot | ||
| 8 | 27 | disturbed | plot | |||
| 9 | 23 | disturbed | plot | |||
| 10 | 22 | moderately disturbed | pi | plot | ||
| 11 | 17 | moderately disturbed | plot | |||
| 12 | 05 | calm | plot | |||
| 13 | 04 | calm | plot | |||
| 14 | 08 | calm | plot | |||
| 15 | 03 | extremely calm | plot | |||
| 16 | 20 | moderately disturbed | plot | |||
| 17 | 10 | calm | plot | |||
| 18 | 25 | disturbed | bay pi | plot | ||
| 19 | 19 | moderately disturbed | pi | plot | ||
| 20 | 20 | moderately disturbed | plot | |||
| 21 | 07 | calm | plot | |||
| 22 | 08 | calm | plot | |||
| 23 | 12 | moderately calm | plot | |||
| 24 | 10 | calm | plot | |||
| 25 | 16 | moderately calm | pi | plot | ||
| 26 | 17 | moderately disturbed | plot | |||
| 27 | 14 | moderately calm | plot | |||
| 28 | 19 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
