Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Solar activity forecast for the period October 23 – October 29, 2020
Issued: 2020 Oct 22 2100 UTC

Activity level from Oct 23 to Oct 26: mostly very low
X-ray background flux (1.0-8.0 A): in the range A1.0-A9.0
Radio flux (10.7 cm): a fluctuation in the range 68-80 f.u.
Events: class C (0-1/period), class M (0/period), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 0-30

Activity level from Oct 27 to Oct 29: very low
X-ray background flux (1.0-8.0 A): in the range A1.0-A9.0
Radio flux (10.7 cm): a fluctuation in the range 68-78 f.u.
Events: class C (0/period), class M (0/period), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 0-25

Jozef Lesko
Roztoky Observatory, Slovak Republic
e-mail: safor (at) protonmail.ch

Geomagnetic activity forecast for the period October 23 – October 29, 2020

Issued: 2020 Oct 22 2130 UTC

Quiet to unsettled: Oct 26 – 29
Quiet to active: Oct 23 – 25

Jozef Lesko
Roztoky Observatory, Slovak Republic
e-mail: safor (at) protonmail.ch