July 7 – 13, 2023

Solar activity forecast for the period July 7 – 13, 2023

Issued: 2023 Jul 6 2100 UTC

Activity level from Jul 7 to Jul 10: low to high
X-ray background flux (1.0-8.0 A): in the range B8.0-C3.5
Radio flux (10.7 cm): a fluctuation in the range 135-195 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 65-175

Activity level from Jul 11 to Jul 13: low to high
X-ray background flux (1.0-8.0 A): in the range B8.0-C3.5
Radio flux (10.7 cm): a fluctuation in the range 135-195 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 65-175

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

Geomagnetic activity forecast for the period July 7 – 13, 2023

Issued: 2023 Jul 6 2130 UTC

Quiet to unsettled: Jul 7 – 10
Quiet to active: Jul 11
Unsettled to minor storm: Jul 12 – 13

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