1.   One guided trip begins in the wee hours of the morning so hikers end up at the summit as the haze dissipates and the sun rises.

2.   The haze dissipated when the forest fires were doused by firefighters and cloud-seeding aircraft.

3.   The haze has since dissipated.

4.   With the start of rainy season in January, the haze dissipated to some extent.