The monthly mean values of the geomagnetic field components at Kakioka are D: -72.7, H: 30003nT, Z: 35374nT and F: 46384nT for February 2002.
Monthly average of the K-index daily sum is 14.4. indicates a moderate level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 2 si, 2 bay, 0 sfe, 0 pi and 0 pc.
The international 5 quietest days are the 3,14,15,16,23th.
The international 5 most disturbed days are the 2,5,6,7,28th.
Plot of the geomagnetic hourly value for February 2002
Plot of the K-index daily total sum for 2002
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 22 | moderately disturbed | plot | |||
| 2 | 28 | disturbed | bay | plot | ||
| 3 | 09 | calm | plot | |||
| 4 | 09 | calm | plot | |||
| 5 | 26 | disturbed | plot | |||
| 6 | 24 | disturbed | plot | |||
| 7 | 17 | moderately disturbed | plot | |||
| 8 | 17 | moderately disturbed | plot | |||
| 9 | 13 | moderately calm | plot | |||
| 10 | 14 | moderately calm | plot | |||
| 11 | 22 | moderately disturbed | plot | |||
| 12 | 14 | moderately calm | plot | |||
| 13 | 13 | moderately calm | plot | |||
| 14 | 02 | extremely calm | plot | |||
| 15 | 06 | calm | plot | |||
| 16 | 08 | calm | plot | |||
| 17 | 19 | moderately disturbed | si | plot | ||
| 18 | 16 | moderately calm | plot | |||
| 19 | 12 | moderately calm | plot | |||
| 20 | 12 | moderately calm | plot | |||
| 21 | 14 | moderately calm | plot | |||
| 22 | 13 | moderately calm | plot | |||
| 23 | 08 | calm | plot | |||
| 24 | 08 | calm | plot | |||
| 25 | 12 | moderately calm | bay | plot | ||
| 26 | 13 | moderately calm | plot | |||
| 27 | 08 | calm | plot | |||
| 28 | 23 | disturbed | si | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
