R. Yosef Chaim's 'curse'

It is widely known among Jerusalemites that Rabbi Yosef Chaim Zonnenfeld, who was the Jerusalem Haredi (ultra-Orthodox) community's Chief Rabbi 80-100 years ago, placed a 'curse' upon our city that we should never have beautiful weather on the holiday of Purim. The reason for his 'curse' was to reign in wild behavior that he felt was getting out of hand even then.Most years the 'curse' is not