The monthly mean values of the geomagnetic field components at Kakioka are D: -753.8, H: 30115nT, Z: 35925nT and F: 46878nT for August 2023.
Monthly average of the K-index daily sum is 12.5. indicates a slightly low level of geomagnetic activity during the month.
Notable geomagnetic events include 2 magnetic storms, 2 si, 3 bay, 1 sfe, 1 pi and 0 pc.
The international 5 quietest days are the 6,11,14,15,23th.
The international 5 most disturbed days are the 2,4,5,7,18th.
Plot of the geomagnetic hourly value for August 2023
Plot of the K-index daily total sum for 2023
Details of the geomagnetic storms in August 2023
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 20 | moderately disturbed | si sfe | plot | ||
| 2 | 18 | moderately disturbed | bay | plot | ||
| 3 | 11 | moderately calm | plot | |||
| 4 | 20 | moderately disturbed | storm | plot | ||
| 5 | 23 | disturbed | storm | plot | ||
| 6 | 04 | calm | plot | |||
| 7 | 16 | moderately calm | bay | plot | ||
| 8 | 12 | moderately calm | plot | |||
| 9 | 14 | moderately calm | plot | |||
| 10 | 15 | moderately calm | bay | plot | ||
| 11 | 09 | calm | plot | |||
| 12 | 13 | moderately calm | plot | |||
| 13 | 06 | calm | plot | |||
| 14 | 06 | calm | plot | |||
| 15 | 05 | calm | plot | |||
| 16 | 14 | moderately calm | plot | |||
| 17 | 12 | moderately calm | plot | |||
| 18 | 18 | moderately disturbed | plot | |||
| 19 | 12 | moderately calm | plot | |||
| 20 | 13 | moderately calm | plot | |||
| 21 | 15 | moderately calm | plot | |||
| 22 | 10 | calm | plot | |||
| 23 | 04 | calm | plot | |||
| 24 | 12 | moderately calm | pi | plot | ||
| 25 | 11 | moderately calm | plot | |||
| 26 | 11 | moderately calm | plot | |||
| 27 | 15 | moderately calm | plot | |||
| 28 | 12 | moderately calm | plot | |||
| 29 | 12 | moderately calm | plot | |||
| 30 | 11 | moderately calm | plot | |||
| 31 | 13 | moderately calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
