The monthly mean values of the geomagnetic field components at Kakioka are D: -656, H: 30081nT, Z: 35146nT and F: 46261nT for February 1994.
Monthly average of the K-index daily sum is 22.3. indicates an extremely high level of geomagnetic activity during the month.
Notable geomagnetic events include 2 magnetic storms, 1 si, 6 bay, 0 sfe, 0 pi and 0 pc.
The international 5 quietest days are the 1,18,24,26,27th.
The international 5 most disturbed days are the 6,7,8,21,22th.
Plot of the geomagnetic hourly value for February 1994
Plot of the K-index daily total sum for 1994
Details of the geomagnetic storms in February 1994
Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
---|---|---|---|---|---|---|
1 | 11 | moderately calm | plot | |||
2 | 23 | disturbed | plot | |||
3 | 18 | moderately disturbed | plot | |||
4 | 18 | moderately disturbed | plot | |||
5 | 30 | disturbed | storm | plot | ||
6 | 36 | disturbed | si bay | plot | ||
7 | 31 | disturbed | bay | plot | ||
8 | 34 | disturbed | plot | |||
9 | 29 | disturbed | plot | |||
10 | 27 | disturbed | bay | plot | ||
11 | 30 | disturbed | plot | |||
12 | 28 | disturbed | plot | |||
13 | 24 | disturbed | plot | |||
14 | 27 | disturbed | bay | plot | ||
15 | 25 | disturbed | plot | |||
16 | 21 | moderately disturbed | plot | |||
17 | 16 | moderately calm | plot | |||
18 | 14 | moderately calm | plot | |||
19 | 22 | moderately disturbed | plot | |||
20 | 20 | moderately disturbed | plot | |||
21 | 33 | disturbed | storm | plot | ||
22 | 29 | disturbed | plot | |||
23 | 19 | moderately disturbed | plot | |||
24 | 09 | calm | plot | |||
25 | 22 | moderately disturbed | plot | |||
26 | 08 | calm | plot | |||
27 | 09 | calm | plot | |||
28 | 12 | moderately calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.