High humidity results in foggy sky over Ho Chi Minh City
Light showers are forecast in some areas in southern Vietnam on Christmas Eve
Fog envelops Hanoi sky
The foggy weather is expected to continue until the end of the week
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Smog blankets Ho Chi Minh City
Smog in Ho Chi Minh City is extremely toxic due to the pollutants carried within it
Flights diverted, canceled due to foggy weather in north-central Vietnamese city
About 16 flights were affected by the bad weather conditions
Da Lat-like fog envelopes Ho Chi Minh City
Unusual weather is expected to continue for the next few days
Fog, mixed with air pollutants, covers Saigon for hours
As fog is water vapor suspended in the air, when it mixes with pollutants like smoke and dust caused by transport activities, it becomes much thicker and thus, lasts longer.