Plenty of thunderstorms, and generally poor propagation. However, some South American stations can still be heard on the mediumwave band:

930 0245 URG Radio Monte Carlo, Montevideo (mo) 11485 km
1070 0215 ARG El Destape Mundo, Wilde (ba) 11592 km
1130 0159 B Radio Nacional, Rio de Janeiro (RJ) 9645 km
1150 0301 ARG LT9 La Nueva 9, Sauce Viejo (sf) 11473 km
1160 0225 PRU Radio Onda Cero, Lima (lim) 11021 km
1210 0215 B Super Radio de Curitiba, Curitiba (PR) 10240 km
1230 0200 ARG Radio Dos, Rosario (sf) 11595 km
1240 0126 URG Radio Paysandu, Paysandu (pa) 11378 km