[Ips-wgr] IPS Weekly Geo. Report (15 December 05)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 15 DECEMBER 2005, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (06 DECEMBER - 14 DECEMBER)
K indices are in UT (0-24). For conversion to local time:
AEST = UT + 10 hours; ACST = UT + 9.5 hours; AWST = UT + 8 hours
        Australian Region*              
 Date     K-INDICES    A               
 06 Dec   1222 2111    5     
 07 Dec   1111 0001    1     
 08 Dec   1110 1111    2    
 09 Dec   2121 1223    6    
 10 Dec   3432 2233   13    
 11 Dec   3333 3443   18    
 12 Dec   3321 2222    8    
 13 Dec   2221 3022    6    
 14 Dec   2331 1012    6    

Geomagnetic activity remained at mostly quiet levels 
during the first 3 days of the period. Then the effect 
of a coronal hole kept the geomagnetic activity enhanced 
at unsettled to active level from 09 to 12 December. 
The activity declined gradually during then next few days.

2. FORECAST (15 DECEMBER - 14 JANUARY)
Disturbed Periods: 
27 and 28 December. 

Best Quiet Periods: 
 15 Dec to 21 Dec,  24 Dec to 26 Dec, 31 Dec to 05 Jan, 
 08 Jan to 15 Jan.


IPS Radio and Space Services        email: asfc at ips.gov.au
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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