Týždenná predpoveď slnečnej
a geomagnetickej aktivity

Activity level from May 1 to May 4: mostly 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 100-165 f.u.
Events: class C: 1-22/day, class M: 0-4/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 20-160

Activity level from May 5 to May 7: mostly low to moderate
X-ray background flux (1.0-8.0 A): in the range B2.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 90-150 f.u.
Events: class C: 0-20/day, class M: 0-4/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 10-145

Jozef Lesko
Vihorlat observatory, Slovak Republic
e-mail: safor (at) protonmail.ch