[Ips-wgr] IPS Weekly Geo. Report (30 December 04)

rwc rwc at ips.gov.au
Thu Dec 30 12:31:48 EST 2004


SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 30 DECEMBER 2004, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (21 DECEMBER - 29 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               
 21 Dec   1253 2223   13    A weak (13nT) impulse was observed in the IPS
magnetometer data at 0631UT on 21 Dec. 
 22 Dec   2354 4223   19     
 23 Dec   2122 2212    6    
 24 Dec   2111 2213    6    
 25 Dec   2443 3223   15    A weak (19nT) impulse was observed in the IPS
magnetometer data at 0738UT on 25 Dec.
 26 Dec   3232 2323   11    
 27 Dec   3444 3344   22    
 28 Dec   3334 3455   26    
 29 Dec   4554 4434   30    

*estimated from real time data

Moderately disturbed week, mostly associated with coronal hole wind streams. 
A region on the solar disk is growing and may produce mass ejections
in the coming week.

2. FORECAST (30 DECEMBER - 29 JANUARY)
Moderately Disturbed Periods: 
30-31 Dec
03-04 Jan
13-14 Jan
17-18 Jan
   29 Jan

Best Quiet Periods: 
15-16 Jan
20-27 Jan




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