The Great Smog of London: The Deadly Fog That Blanketed the City

What if the air you breathed could kill you? In December 1952, Londoners woke to a thick, yellowish fog that would become infamous as the Great Smog. This wasn’t just bad weather—it was a lethal mix of pollution and cold that would change the city forever. Here’s how a fog became a deadly disaster.

Create Your Own

Make AI-powered videos in minutes

Video Transcript

Full text from the video

0:00

Imagine stepping outside and barely seeing your own hand.

0:05

In December 1952, London was swallowed by a dense, toxic fog.

0:10

It wasn’t just hard to see—breathing became dangerous.

0:14

The city’s coal fires, combined with cold weather, created a poisonous cloud that trapped Londoners in a silent,

0:22

suffocating nightmare for days.

0:24

Hospitals quickly filled with people struggling to breathe.

0:28

The smog seeped into homes, schools, and even underground stations.

0:34

Visibility dropped to just a few feet, and public transport ground to a halt.

0:39

Emergency services were overwhelmed, and the city’s iconic double-decker buses crawled through the haze, headlights barely piercing the

0:48

gloom.

0:49

The death toll was staggering—over 4,000 people died in just a few days, with thousands more affected in

0:56

the weeks that followed.

0:58

The smog didn’t discriminate: young, old, rich, or poor, everyone was at risk.

1:04

It was a wake-up call that forced London to confront the deadly consequences of unchecked pollution.

1:10

The Great Smog changed London forever.

1:13

Public outrage led to new laws, like the Clean Air Act of 1956, which banned the dirtiest fuels.

1:22

The disaster became a turning point in environmental awareness, showing the world that air pollution isn’t just an

1:28

eyesore—it’s a silent killer.

1:31

London’s deadly fog left a legacy that still shapes cities today.