Activity level: mostly low to moderate
X-ray background flux (1.0-8.0 A): in
the range B1.0-B9.0
Radio flux (10.7 cm): a fluctuation in the range 90-135
f.u.
Events: class C (0-15/day), class M (0-4/day), class X (0/period),
proton (0/period)
Relative sunspot number (Ri): in the range
10-95
Jozef Lesko
RWC Prague, Astronomical Institute, Solar Dept.,
Ondrejov, Czech Republic
e-mail:
sunwatch(at)asu.cas.cz
_________________________________________________________________________
Geomagnetic
activity forecast for the period October 23 - 29, 2015
The first half of
forecasted week, the local geomagnetic conditions should
turn to quiet. In
can be inerrupted about Oct 25 when unsettled conditions
are
possible.
During the second half, we expect quiet to unsettled conditions.
The last
forecasted day, active episode is possible.
Tomas
Bayer
Institute of Geophysics ASCR
Budkov Geomagnetic Observatory
(BDV)
_________________________________________________________________________
Geomagnetic
activity forecast for the period October 23 - November 17,
2015
Geomagnetic field will be:
quiet on October 26,
mostly quiet
on October 23, 27, 29, November 5 - 6, 11 - 12, 15
quiet to unsettled on
October 25, November 7, 13 - 14, 16
quiet to active on October 24, 28, 30 -
31, November 1, 3, 8, 10, 17
active to disturbed on November 2, 4,
9
Amplifications of the solar wind are expected on October (29 - 30,)
31,
November (2,) 3 - 4, (5, 10 - 11,) 15, 18, (19 - 20)
Remarks:
- Reliability of predictions remains reduced in present
solar cycle phase.
- Parenthesis means lower probability of activity
enhancement.
F. K. Janda, OK1HH
Czech Propagation Interested
Group
(OK1HH & OK1MGW, weekly forecasts since 1978)
e-mail:
ok1hh(at)rsys.cz
