europe was unusally cold and had acid rain in 1783
frigid is cold_temperature. cold has effect_of_freezing ice is not wet_cold. frigid is not cold_temperature. cold has not effect_of_freezing ice is wet_cold. past_three_winters has not been_extremely_cold past_three_winters has been_extremely_cold artic_winter is not cold_and_dry_environment. artic_winter is cold_and_dry_environment.