Buenas noches.
Hottest day in S and Central Serbia, since 2007. Many places had Tmax over 39°C:
Ćuprija 41.5°C
Paraćin 41.2°C
Kraljevo 41.2°C
Kuršumlija 40.1°C
Niš 40.1°C
Knjaževac 40.1°C
Leskovac 39.9°C
Kruševac 39.6°C
Zaječar 39.2°C
Negotin 39.2°C
Kragujevac 39.1°C
Belgrado had Tmax only 30.1°C.
Belgrado 2.00h T 21°C, hum 60%, wind NE 2m/s, mostly cloudy.