Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Solar activity forecast for the period January 3 – 9, 2020
Issued: 2020 Jan 2 2200 UTC

Activity level from Jan 3 to Jan 6: very low
X-ray background flux (1.0-8.0 A): in the range A4.0-B1.0
Radio flux (10.7 cm): a fluctuation in the range 65-80 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 Jan 7 to Jan 9: very low
X-ray background flux (1.0-8.0 A): in the range A4.0-B1.0
Radio flux (10.7 cm): a fluctuation in the range 65-80 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

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

Geomagnetic activity forecast for the period January 3 – 9, 2020

Issued: 2020 Jan 2 2230 UTC

Quiet: Jan 3 – 6
Quiet to unsettled: Jan 7 – 9

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