Climatological mean high for Shanghai late April is ~21°C. ECMWF/GFS ensembles peg diurnal max >19°C. No specific synoptic capping for precisely 17°C. 95% NO — invalid if severe unforecasted cold front.
Climatological mean high for Shanghai late April is ~21°C. ECMWF/GFS ensembles peg diurnal max >19°C. No specific synoptic capping for precisely 17°C. 95% NO — invalid if severe unforecasted cold front.