June 6 – 12, 2025

Solar activity forecast for the period June 6 – 12, 2025

Issued: 2025 Jun 5 2100 UTC

Activity level from Jun 6 to Jun 9: low to high
X-ray background flux (1.0-8.0 A): in the range B8.0-C8.0
Radio flux (10.7 cm): a fluctuation in the range 105-165 f.u.
Events: class C: 1-25/day, class M: 0-8/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 25-150

Activity level from Jun 10 to Jun 12: low to high
X-ray background flux (1.0-8.0 A): in the range B8.0-C8.0
Radio flux (10.7 cm): a fluctuation in the range 105-165 f.u.
Events: class C: 1-25/day, class M: 0-8/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 25-150

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

Geomagnetic activity forecast for the period June 6 – 12, 2025

Issued: 2025 Jun 5 2130 UTC

Quiet to active: Jun 6 – 12

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