The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-2.8′°, 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.
