[Ips-wgr] IPS Weekly Geo. Report (09 January 03)
rwc
rwc at ips.gov.au
Thu Jan 9 12:49:14 EST 2003
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 09 JANUARY 2003, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (31 DECEMBER - 08 JANUARY)
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
31 Dec 2232 1113 7
01 Jan 1132 2123 7
02 Jan 2222 2213 7
03 Jan 3232 3544 20
04 Jan 4422 3233 15
05 Jan 2322 3333 12
06 Jan 2111 0123 5
07 Jan 1222 1223 7
08 Jan 2221 1113 6
*estimated from real time data
Generally quiet geomagnetic conditions observed over the past week.
Mild disturbance observed on Jan 03-05 was due to a coronal hole wind
stream. Solar wind speed peaked at about 600 km/s on Jan 03 and has
continued to decline since then.
2. FORECAST (09 JANUARY - 08 FEBRUARY)
Disturbed Periods: JAN 09-10, JAN 14-17, JAN 22-24.
Best Quiet Periods: JAN 12-13, FEB 01-04.
PEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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