The monthly mean values of the geomagnetic field components at Kakioka are D: -78.2, H: 29978nT, Z: 35465nT and F: 46438nT for August 2009.
Monthly average of the K-index daily sum is 7.3. indicates an extremely lowl level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 1 si, 4 bay, 0 sfe, 6 pi and 0 pc.
The international 5 quietest days are the 15,16,17,24,29th.
The international 5 most disturbed days are the 6,19,20,21,30th.
Plot of the geomagnetic hourly value for August 2009
Plot of the K-index daily total sum for 2009
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 09 | calm | plot | |||
| 2 | 04 | calm | plot | |||
| 3 | 10 | calm | plot | |||
| 4 | 09 | calm | plot | |||
| 5 | 09 | calm | plot | |||
| 6 | 14 | moderately calm | bay | plot | ||
| 7 | 13 | moderately calm | pi | plot | ||
| 8 | 04 | calm | pi | plot | ||
| 9 | 09 | calm | plot | |||
| 10 | 05 | calm | pi | plot | ||
| 11 | 07 | calm | pi | plot | ||
| 12 | 06 | calm | plot | |||
| 13 | 04 | calm | plot | |||
| 14 | 00 | extremely calm | plot | |||
| 15 | 00 | extremely calm | plot | |||
| 16 | 02 | extremely calm | plot | |||
| 17 | 02 | extremely calm | plot | |||
| 18 | 03 | extremely calm | plot | |||
| 19 | 16 | moderately calm | pi | plot | ||
| 20 | 16 | moderately calm | bay | plot | ||
| 21 | 12 | moderately calm | plot | |||
| 22 | 10 | calm | bay | plot | ||
| 23 | 05 | calm | plot | |||
| 24 | 02 | extremely calm | plot | |||
| 25 | 05 | calm | plot | |||
| 26 | 02 | extremely calm | plot | |||
| 27 | 08 | calm | plot | |||
| 28 | 01 | extremely calm | plot | |||
| 29 | 04 | calm | plot | |||
| 30 | 23 | disturbed | si bay | plot | ||
| 31 | 12 | moderately calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
