[Ips-wgr] IPS Weekly Geo. Report (10 March 05)
rwc
rwc at ips.gov.au
Thu Mar 10 11:56:25 EST 2005
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 10 MARCH 2005, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (01 MARCH - 09 MARCH)
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
01 Mar 3333 2223 12
02 Mar 2333 2312 10
03 Mar 2221 2221 6
04 Mar 2112 1112 4
05 Mar 2331 3323 11
06 Mar 4334 3433 19
07 Mar 3355 4453 30
08 Mar 3343 3333 16
09 Mar 3333 3443 18
The period started with geomagnetic activity at
quite to unsettled levels until 05 March. Due to a
coronal hole effect, the activity level rose upto
minor storm levels on 06 and 07 March. The geomagnetic
activity remained at unsettled to active levels due
to the effect of this coronal hole from 07 to 09 March.
The effect of this coronal hole is still continuing
at the time of this report, although it is expected
to weaken during the next three days. .
2. FORECAST (10 MARCH - 09 APRIL)
Disturbed Periods: 12 March, 17 to 18 March, 24 to 25 March,
02 to 05 April.
Best Quiet Periods: 12 to 14 March, 19 to 23 March, 30 to 31 March,
06 to 09 April.
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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