June 17 – 23, 2022

Solar activity forecast for the period June 17 – 23, 2022

Issued: 2022 Jun 16 2100 UTC

Activity level from Jun 17 to Jun 20: low to moderate
X-ray background flux (1.0-8.0 A): in the range B4.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 110-160 f.u.
Events: class C (1-20/day), class M (0-6/day), class X (0-1/day), proton (0/period)
Relative sunspot number (Ri): in the range 30-140

Activity level from Jun 21 to Jun 23: low to moderate
X-ray background flux (1.0-8.0 A): in the range B3.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 100-150 f.u.
Events: class C (0-15/day), class M (0-5/day), class X (0-1/day), proton (0/period)
Relative sunspot number (Ri): in the range 25-130

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

Geomagnetic activity forecast for the period June 17 – 23, 2022

Issued: 2022 Jun 16 2130 UTC

Quiet to unsettled: Jun 17 – 23

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