Solar activity forecast for the period December 1 - December 7, 2017 Prečítať

Solar activity forecast for the period December 1 - December 7, 2017

Issued: 2017 Nov 30 2045 UTC

Activity level from Dec 1 to Dec 4: very low

X-ray background flux (1.0-8.0 A): in the range A1.0.0-A7.5

Radio flux (10.7 cm): a fluctuation in the range 65-80 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 0-15

Activity level from Dec 5 to Dec 7: mostly very low

X-ray background flux (1.0-8.0 A): in the range A0.0-A8.0

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 0-20

Jozef Lesko

Roztoky Observatory, Slovak Republic

e-mail: safor (at) protonmail.ch