May 17 – 23, 2024

Solar activity forecast for the period May 17 – 23, 2024

Issued: 2024 May 16 2100 UTC

Activity level from May 17 to May 20: low to high
X-ray background flux (1.0-8.0 A): in the range B9.0-M1.0
Radio flux (10.7 cm): a fluctuation in the range 165-235 f.u.
Events: class C (1-20/day), class M (0-12/day), class X (0-3/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 85-215

Activity level from May 21 to May 23: low to high
X-ray background flux (1.0-8.0 A): in the range B9.0-M1.0
Radio flux (10.7 cm): a fluctuation in the range 165-235 f.u.
Events: class C (1-20/day), class M (0-12/day), class X (0-3/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 85-215

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

Geomagnetic activity forecast for the period May 17 – 23, 2024

Issued: 2024 May 16 2130 UTC

Quiet to active: May 20 – 23
Unsettled to minor storm: May 17 – 19

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