The annual phenomena called Frozen Bromo in Mount Bromo, Probolinggo, East Java, occurs due to certain conditions, such as the drastic decrease of temperature and the wind that marks the climate change from rainy season to dry season. Besides, the temperature at the peak of Mount Bromo is really low which lead to the phenomenon of Frozen Bromo.
This phenomenon occurs in some locations, such as the area of Mount Bromo and Mount Semeru. In Bromo, this phenomenon occurs at the Sea of Sand, Whispering Sand, Savana, even in the area of the local residents’ fields.
Meanwhile in Semeru, this phenomenon occurs in Ranu Pane, Ranu Kumbolo and Kalimati.