October 27 – November 2, 2023

Solar activity forecast for the period October 27 – November 2, 2023

Issued: 2023 Oct 26 2100 UTC

Activity level from Oct 27 to Oct 30: low to moderate
X-ray background flux (1.0-8.0 A): in the range B6.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 110-160 f.u.
Events: class C (1-15/day), class M (0-4/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 40-140

Activity level from Oct 31 to Nov 2: low to moderate
X-ray background flux (1.0-8.0 A): in the range B7.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 115-165 f.u.
Events: class C (2-20/day), class M (0-4/day), class X (0/period), proton (0-1/period)
Relative sunspot number (Ri): in the range 45-145

Jozef Lesko
Roztoky Observatory, Slovak Republic
https://roztoky.space/category/predpovede/
e-mail: safor (at) protonmail.ch

Geomagnetic activity forecast for the period October 27 – November 2, 2023

Issued: 2023 Oct 26 2130 UTC

Quiet to active: Oct 27 – Nov 2

Jozef Lesko
Roztoky Observatory, Slovak Republic
https://roztoky.space/category/predpovede/
e-mail: safor (at) protonmail.ch