The monthly mean values of the geomagnetic field components at Kakioka are D: -746.2, H: 30082nT, Z: 35877nT and F: 46820nT for January 2021.
Monthly average of the K-index daily sum is 7.7. 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 2,3,8,14,31th.
The international 5 most disturbed days are the 6,11,25,26,27th.
Plot of the geomagnetic hourly value for January 2021
Plot of the K-index daily total sum for 2021
Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
---|---|---|---|---|---|---|
1 | 03 | extremely calm | plot | |||
2 | 01 | extremely calm | plot | |||
3 | 00 | extremely calm | plot | |||
4 | 06 | calm | plot | |||
5 | 17 | moderately disturbed | bay pi | plot | ||
6 | 17 | moderately disturbed | bay | plot | ||
7 | 09 | calm | plot | |||
8 | 02 | extremely calm | plot | |||
9 | 03 | extremely calm | plot | |||
10 | 05 | calm | plot | |||
11 | 18 | moderately disturbed | si pi | plot | ||
12 | 10 | calm | bay | plot | ||
13 | 09 | calm | plot | |||
14 | 01 | extremely calm | plot | |||
15 | 04 | calm | plot | |||
16 | 06 | calm | plot | |||
17 | 02 | extremely calm | plot | |||
18 | 06 | calm | plot | |||
19 | 11 | moderately calm | plot | |||
20 | 15 | moderately calm | plot | |||
21 | 04 | calm | plot | |||
22 | 07 | calm | pi | plot | ||
23 | 10 | calm | plot | |||
24 | 13 | moderately calm | plot | |||
25 | 23 | disturbed | bay | plot | ||
26 | 14 | moderately calm | plot | |||
27 | 17 | moderately disturbed | plot | |||
28 | 01 | extremely calm | plot | |||
29 | 04 | calm | pi | plot | ||
30 | 01 | extremely calm | plot | |||
31 | 00 | extremely calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.