The monthly mean values of the geomagnetic field components at Kakioka are D: -72.8, H: 30046nT, Z: 35358nT and F: 46400nT for June 1999.
Monthly average of the K-index daily sum is 10.6. indicates a low level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 4 si, 0 bay, 4 sfe, 0 pi and 0 pc.
The international 5 quietest days are the 14,20,21,22,30th.
The international 5 most disturbed days are the 8,9,26,27,28th.
Plot of the geomagnetic hourly value for June 1999
Plot of the K-index daily total sum for 1999
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 | sfe | plot | ||
2 | 17 | moderately disturbed | sfe | plot | ||
3 | 16 | moderately calm | plot | |||
4 | 14 | moderately calm | plot | |||
5 | 09 | calm | plot | |||
6 | 08 | calm | plot | |||
7 | 10 | calm | plot | |||
8 | 22 | moderately disturbed | plot | |||
9 | 15 | moderately calm | plot | |||
10 | 04 | calm | plot | |||
11 | 06 | calm | plot | |||
12 | 06 | calm | plot | |||
13 | 08 | calm | plot | |||
14 | 03 | extremely calm | plot | |||
15 | 09 | calm | si | plot | ||
16 | 09 | calm | plot | |||
17 | 13 | moderately calm | plot | |||
18 | 12 | moderately calm | plot | |||
19 | 08 | calm | plot | |||
20 | 03 | extremely calm | plot | |||
21 | 01 | extremely calm | plot | |||
22 | 05 | calm | plot | |||
23 | 08 | calm | plot | |||
24 | 08 | calm | plot | |||
25 | 04 | calm | plot | |||
26 | 24 | disturbed | si sfe | plot | ||
27 | 22 | moderately disturbed | plot | |||
28 | 23 | disturbed | si | plot | ||
29 | 14 | moderately calm | sfe | plot | ||
30 | 05 | calm | plot |
*) Plot diagram opens in a separate window.
Copyright (c) Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.