The monthly mean values of the geomagnetic field components at Kakioka are D: -726.9, H: 29955nT, Z: 35748nT and F: 46639nT for October 2015.
Monthly average of the K-index daily sum is 15.5. indicates a slightly high level of geomagnetic activity during the month.
Notable geomagnetic events include 2 magnetic storms, 1 si, 18 bay, 1 sfe, 4 pi and 0 pc.
The international 5 quietest days are the 19,26,27,28,29th.
The international 5 most disturbed days are the 7,8,9,12,13th.
Plot of the geomagnetic hourly value for October 2015
Plot of the K-index daily total sum for 2015
Details of the geomagnetic storms in October 2015
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 16 | moderately calm | bay | plot | ||
| 2 | 17 | moderately disturbed | sfe | plot | ||
| 3 | 17 | moderately disturbed | bay | plot | ||
| 4 | 23 | disturbed | bay | plot | ||
| 5 | 21 | moderately disturbed | bay pi | plot | ||
| 6 | 20 | moderately disturbed | pi | plot | ||
| 7 | 37 | disturbed | storm | plot | ||
| 8 | 32 | disturbed | bay | plot | ||
| 9 | 24 | disturbed | bay | plot | ||
| 10 | 12 | moderately calm | bay | plot | ||
| 11 | 15 | moderately calm | plot | |||
| 12 | 20 | moderately disturbed | bay | plot | ||
| 13 | 23 | disturbed | bay pi | plot | ||
| 14 | 24 | disturbed | bay pi | plot | ||
| 15 | 13 | moderately calm | plot | |||
| 16 | 10 | calm | plot | |||
| 17 | 17 | moderately disturbed | bay | plot | ||
| 18 | 24 | disturbed | storm bay | plot | ||
| 19 | 06 | calm | plot | |||
| 20 | 15 | moderately calm | plot | |||
| 21 | 17 | moderately disturbed | plot | |||
| 22 | 08 | calm | plot | |||
| 23 | 09 | calm | plot | |||
| 24 | 14 | moderately calm | si | plot | ||
| 25 | 12 | moderately calm | plot | |||
| 26 | 01 | extremely calm | plot | |||
| 27 | 05 | calm | plot | |||
| 28 | 00 | extremely calm | plot | |||
| 29 | 04 | calm | plot | |||
| 30 | 13 | moderately calm | bay | plot | ||
| 31 | 10 | calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
