June 2 – 8, 2023

Solar activity forecast for the period June 2 – 8, 2023

Issued: 2023 Jun 1 2100 UTC

Activity level from Jun 2 to Jun 5: low to high
X-ray background flux (1.0-8.0 A): in the range B7.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 130-190 f.u.
Events: class C (2-20/day), class M (0-8/day), class X (0-1/period), proton (0/period)
Relative sunspot number (Ri): in the range 55-170

Activity level from Jun 6 to Jun 8: low to high
X-ray background flux (1.0-8.0 A): in the range B7.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 130-190 f.u.
Events: class C (2-20/day), class M (0-8/day), class X (0-1/period), proton (0/period)
Relative sunspot number (Ri): in the range 55-170

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

Geomagnetic activity forecast for the period June 2 – 8, 2023

Issued: 2023 Jun 1 2130 UTC

Quiet to unsettled: Jun 4 – 8
Unsettled to active: Jun 2 – 3

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