Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Activity level from Oct 9 to Oct 12: low to moderate
X-ray background flux (1.0-8.0 A): in the range B2.0-C1.0
Radio flux (10.7 cm): a fluctuation in the range 90-135 f.u.
Events: class C: 0-18/day, class M: 0-4/day, class X: 0-1/period, proton: 0-1/period
Relative sunspot number (Ri): in the range 0-130

Activity level from Oct 13 to Oct 15: mostly low
X-ray background flux (1.0-8.0 A): in the range A9.0-B9.0
Radio flux (10.7 cm): a fluctuation in the range 85-130 f.u.
Events: class C: 0-15/day, class M: 0-3/day, class X: 0-1/period, proton: 0-1/period
Relative sunspot number (Ri): in the range 0-125

Jozef Lesko
Regional Warning Centre, Slovak Republic
e-mail: safor (at) protonmail.ch

Unsettled to minor storm: Oct 9 – 11
Quiet to active: Oct 12 – 15

Jozef Lesko
Regional Warning Centre, Slovak Republic
e-mail: safor (at) protonmail.ch