Nowcasting Map of the ionospheric F region critical frequency foF2 over Central South America area derived from ITU-R Model updated by real-time autoscaled foF2 value measured at the ionospheric station of Tucumàn (26.9S, 294.6E) at 11:00[UT] (the R12 used to generate the map is then the effective sunspot number)

Nowcasting Map - Date: 22/12/2024 - Time[UT]: 11:00