Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Solar activity forecast for the period April 3 – April 9, 2020
Issued: 2020 Apr 2 2100 UTC

Activity level from Apr 3 to Apr 6: very low
X-ray background flux (1.0-8.0 A): in the range A2.0-A9.0
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 Apr 7 to Apr 9: very low
X-ray background flux (1.0-8.0 A): in the range A2.0-A9.0
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 April 3 – April 9, 2020

Issued: 2020 Apr 2 2130 UTC

Quiet: Apr 6 – 9
Quiet to unsettled: Apr 3 – 5

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