Mexico City's high-altitude valley location gives a generally mild climate, but it experiences:
Wet season downpours cause flash floods in low-lying areas, disrupting transport.
Occasional thunderstorms with hail damage vehicles, crops, property.
Dry season winds raise dust, reducing air quality, causing respiratory discomfort.
High seismic zone; significant historical quakes. Building codes aim to improve resistance.
While generally pleasant, these occasional hazards affect daily life and infrastructure.