Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Solar activity forecast for the period May 22 – May 28, 2020
Issued: 2020 May 21 2100 UTC

Activity level from May 22 to May 25: very low
X-ray background flux (1.0-8.0 A): in the range A1.0-A7.0
Radio flux (10.7 cm): a fluctuation in the range 65-75 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

Activity level from May 26 to May 28: very low
X-ray background flux (1.0-8.0 A): in the range A1.0-A7.0
Radio flux (10.7 cm): a fluctuation in the range 65-75 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 May 22 – May 28, 2020

Issued: 2020 May 21 2130 UTC

Quiet: May 22 – 25
Quiet to unsettled: May 26 – 28

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